Aceraceae NEBC: 01000400 Acer palmatum Thunberg USA: Massachusetts Sterling: Wekepeke Brook near Lynde Basins R. I. Bertin 2372 2004-5-19
NEBC: 01583320 Acer pensylvanicum Linnaeus USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8130 2020-6-10
NEBC: 01690186 Acer pensylvanicum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, w of Bicen... R. I. Bertin 8091 2020-5-28
NEBC: 01583546 Acer pseudoplatanus Linnaeus USA: Massachusetts Princeton: N side of Westminster Rd R. I. Bertin 7969 2019-8-20
NEBC: 02284891 Acer rubrum Linnaeus USA: Massachusetts Princeton: Minns Wildlife Sanctuary, northea... R. I. Bertin 8379 2021-5-18
Agavaceae NEBC: 00655843 Yucca filamentosa Linnaeus USA: Massachusetts North Grafton R. I. Bertin 324 2005-9-13
Aizoaceae NEBC: 00761259 Mollugo verticillata Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1354 1996-9-4
NEBC: 01583634 Mollugo verticillata Linnaeus USA: Massachusetts Princeton: Mount Wachusett, s of summit R. I. Bertin 8266 2020-7-20
Alismataceae NEBC: 01032256 Alisma subcordatum Pursh USA: Massachusetts Southborough: Southborough R. I. Bertin 3904 2006-8-21
NEBC: 02284339 Sagittaria filiformis J. G. Smith USA: Massachusetts Wendell: south side of Millers River at Wend... R. I. Bertin 7162 2016-7-7
NEBC: 01032509 Sagittaria graminea Michaux USA: Massachusetts Charlton: Charlton R. I. Bertin 3964 2006-9-18
NEBC: 01583411 Sagittaria latifolia Willdenow USA: Massachusetts Princeton: S of Westminster Rd, E of Midstat... R. I. Bertin 7867 2019-8-1
NEBC: 00733880 Sagittaria teres S. Watson USA: Massachusetts Sterling: Sterling R. I. Bertin 21790 2002-8-30
Alliaceae NEBC: 00573106 Allium canadense Linnaeus USA: Massachusetts Southborough: Southborough R. I. Bertin 4715 2009-6-23
NEBC: 00573112 Allium canadense Linnaeus USA: Massachusetts Grafton: Grafton R. I. Bertin 2424 2004-6-8
NEBC: 00567422 Allium schoenoprasum Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1052 1996-6-17
NEBC: 02284999 Allium schoenoprasum Linnaeus USA: Massachusetts Upton: just south of Spring Street R. I. Bertin 4352 2008-4-17
NEBC: 00611621 Allium vineale Linnaeus USA: Massachusetts Berlin: Berlin R. I. Bertin 4453 2008-6-16
NEBC: 00611622 Allium vineale Linnaeus USA: Massachusetts Westborough: Westborough R. I. Bertin 4093 2007-6-20
NEBC: 02284999 Allium vineale Linnaeus USA: Massachusetts Upton: just south of Spring Street R. I. Bertin 4352 2008-4-17
Amaranthaceae NEBC: 00614828 Amaranthus blitum Linnaeus USA: Massachusetts Webster: Webster R. I. Bertin 4905 2009-10-20
NEBC: 01583117 Amaranthus hybridus Linnaeus USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7990 2019-8-29
Amaryllidaceae NEBC: 01000249 Narcissus pseudonarcissus Linnaeus USA: Massachusetts Hopedale: near Hopedale Village Cemetery R. I. Bertin 2731 2005-4-19
Anacardiaceae NEBC: 02284906 Rhus copallinum latifolia Engler USA: Massachusetts Princeton: north of Westminster Road, west o... R. I. Bertin 8868 2022-8-18
NEBC: 01583413 Rhus glabra Linnaeus USA: Massachusetts Princeton: SW slopes of Wachusett Mtn near w... R. I. Bertin 7916 2019-8-8
Apiaceae NEBC: 00523691 Aethusa cynapium Linnaeus USA: Massachusetts Dudley: Dudley R. I. Bertin 5113 2010-7-19
NEBC: 01583618 Cicuta maculata Linnaeus USA: Massachusetts Princeton: n side Thompson Rd R. I. Bertin 7824 2019-7-25
NEBC: 01583492 Daucus carota Linnaeus USA: Massachusetts Princeton: W of Mountain Road R. I. Bertin 7855 2019-7-29
NEBC: 01583343 Hydrocotyle americana Linnaeus USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8152 2020-6-13
NEBC: 01690185 Panax trifolius Linnaeus USA: Massachusetts Princeton: Wachusett Mountain, n slopes R. I. Bertin 8069 2020-5-21
NEBC: 01583353 Zizia aurea (Linnaeus) W. D. J. Koch USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8095 2020-5-29
Apocynaceae NEBC: 01583470 Apocynum cannabinum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8236 2020-7-3
NEBC: 01583381 Vinca minor Linnaeus USA: Massachusetts Princeton: Westminster Rd W of Adminstration... R. I. Bertin 7757 2019-5-15
Aquifoliaceae NEBC: 00750141 Ilex glabra (Linnaeus) A. Gray USA: Massachusetts Gardner: Gardner R. I. Bertin 5209 2010-9-25
NEBC: 00713293 Ilex opaca Aiton USA: Massachusetts Millville: Millville R. I. Bertin 3386 2006-3-29
NEBC: 01583612 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7831 2019-7-25
Araceae NEBC: 01583157 Arisaema triphyllum stewardsonii (Britton) Huttleston USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8113 2020-6-1
NEBC: 00875046 Arisaema triphyllum stewardsonii (Britton) Huttleston USA: Massachusetts Auburn: Auburn R. I. Bertin 3562 2006-6-1
Araliaceae NEBC: 00348119 Acanthopanax sieboldianus Makino USA: Massachusetts Leicester: along Shaw Brook east of Shaw Pon... R. I. Bertin 3677 2006-6-23
NEBC: 00816339 Aralia elata (Miquel) Seemann USA: Massachusetts Petersham: Petersham R. I. Bertin 4629 2008-9-14
NEBC: 01583362 Aralia nudicaulis Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8094 2020-5-29
NEBC: 01583136 Aralia racemosa Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8304 2020-8-14
NEBC: 00348119 Eleutherococcus sieboldianus (Makino) Koidzumi USA: Massachusetts Leicester: along Shaw Brook east of Shaw Pon... R. I. Bertin 3677 2006-6-23
NEBC: 00566152 Hedera helix Linnaeus USA: Massachusetts Millville: Millville R. I. Bertin 4027 2007-5-9
NEBC: 02284962 Hedera helix Linnaeus USA: Massachusetts Sunderland: E side of North Mountain Rd nort... R. I. Bertin 8609 2021-9-27
NEBC: 00566152 Hedera hibernica (G. Kirchner) Bean USA: Massachusetts Millville: Millville R. I. Bertin 4027 2007-5-9
Aristolochiaceae NEBC: 02284859 Asarum canadense Linnaeus USA: Massachusetts Paxton: 5 Brooks Road R. I. Bertin 8364 2021-5-3
Asclepiadaceae NEBC: 01583478 Asclepias syriaca Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8251 2020-7-12
NEBC: 00562777 Cynanchum louiseae Kartesz & Gandhi USA: Massachusetts West Boylston: West Boylston R. I. Bertin 2848 2005-6-5
NEBC: 01690280 Cynanchum louiseae Kartesz & Gandhi USA: Massachusetts Princeton: w side of Mountain Road R. I. Bertin 7769 2019-6-19
NEBC: 00578823 Cynanchum rossicum (Kleopow) Borhidi USA: Massachusetts Sutton: Sutton R. I. Bertin 4764 2009-7-7
Aspidiaceae NEBC: 02284836 Polystichum acrostichoides (Michaux) Schott USA: Massachusetts Princeton: north side of Thompson Road R. I. Bertin 8932 2022-9-15
Asteraceae NEBC: 01583592 Achillea millefolium Linnaeus USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7817 2019-7-25
NEBC: 01583439 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Massachusetts Princeton: Wachusett Reservation, Thomson R... R. I. Bertin 8051 2019-9-27
NEBC: 02284958 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Massachusetts Princeton: North side of Thompson Rd R. I. Bertin 8593 2021-9-8
NEBC: 01583371 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Princeton: ski slope N of Wachusett Mtn auto... R. I. Bertin 7893 2019-8-2
NEBC: 00566572 Ambrosia trifida Linnaeus USA: Massachusetts Leicester: Leicester R. I. Bertin 3977 2006-9-26
NEBC: 00566573 Ambrosia trifida Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 2531 2004-7-14
NEBC: 02284896 Antennaria howellii canadensis (Greene) R. J. Bayer USA: Massachusetts Princeton: Wachusett Reservation, east side ... R. I. Bertin 8375 2021-5-11
NEBC: 02284863 Antennaria howellii neodioica (Greene) R. J. Bayer USA: Massachusetts Princeton: below wind turbines off Westminst... R. I. Bertin 8363 2021-5-3
NEBC: 02284861 Antennaria neglecta Greene USA: Massachusetts Princeton: Wachusett Reservation, north side... R. I. Bertin 8367 2021-5-7
NEBC: 01583311 Arctium minus (Hill) Bernhardi USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8326 2020-9-1
NEBC: 01583527 Artemisia vulgaris Linnaeus USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7960 2019-8-19
NEBC: 01066794 Bidens beckii Torrey USA: Massachusetts Berlin: Berlin R. I. Bertin 4820 2009-8-5
NEBC: 01037622 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Dudley: Dudley R. I. Bertin 5198 2010-9-16
NEBC: 01583114 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 7994 2019-9-3
NEBC: 01038206 Bidens discoidea (Torrey & A. Gray) Britton USA: Massachusetts Harvard: Harvard R. I. Bertin 2167 2002-8-22
NEBC: 01583116 Bidens discoidea (Torrey & A. Gray) Britton USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 7995 2019-9-3
NEBC: 01583122 Bidens frondosa Linnaeus USA: Massachusetts Westminster: Wachusett Mountain R. I. Bertin 8007 2019-9-5
NEBC: 01690267 Bidens vulgata Greene USA: Massachusetts Princeton: N slopes of Wachusett Mountain R. I. Bertin 8026 2019-9-13
NEBC: 01583133 Centaurea jacea Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8315 2020-8-19
NEBC: 00566335 Centaurea nigra Linnaeus USA: Massachusetts Hardwick: Hardwick R. I. Bertin 3099 2005-8-16
NEBC: 01583417 Centaurea nigra Linnaeus USA: Massachusetts Princeton: north slopes Wachusett Mtn R. I. Bertin 7904 2019-8-6
NEBC: 01583589 Centaurea stoebe micranthos (Gugler) Hayek USA: Massachusetts Princeton: Wachusett Mountain, near wind tur... R. I. Bertin 7908 2019-8-8
NEBC: 02284907 Cirsium vulgare (Savi) Tenore USA: Massachusetts Princeton: north side of Westminster Road R. I. Bertin 8869 2022-8-18
NEBC: 00535216 Crepis capillaris (Linnaeus) Wallroth USA: Massachusetts Lunenburg: Lunenburg R. I. Bertin 4156 2007-7-23
NEBC: 01583176 Crepis capillaris (Linnaeus) Wallroth USA: Massachusetts Sterling: Oak Hill Cemetery R. I. Bertin 4020 2006-10-31
NEBC: 00535239 Crepis tectorum Linnaeus USA: Massachusetts Leicester: Leicester R. I. Bertin 2500 2004-7-6
NEBC: 01690308 Crepis tectorum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, north of W... R. I. Bertin 8161 2020-6-15
NEBC: 01583393 Doellingeria umbellata (Miller) Nees USA: Massachusetts Princeton: Ski slope N of Wachusett Mountain... R. I. Bertin 7873 2019-8-2
NEBC: 01583536 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7962 2019-8-19
NEBC: 01583514 Erigeron annuus (Linnaeus) Persoon USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7859 2019-7-30
NEBC: 01583577 Erigeron canadense Linnaeus USA: Massachusetts Princeton: Wachusett Mountain near wind turb... R. I. Bertin 7909 2019-8-8
NEBC: 01690311 Erigeron pulchellus Michaux USA: Massachusetts Princeton: Wachusett Reservation, north side... R. I. Bertin 8172 2020-6-15
NEBC: 01583400 Eupatorium perfoliatum Linnaeus USA: Massachusetts Princeton: ski slope N of Wachusett Mountain... R. I. Bertin 7874 2019-8-2
NEBC: 01582386 Eupatorium pilosum Walter USA: Massachusetts Shutesbury: S of Sand Hill Road, power line R. I. Bertin RIB 5952 2012-9-6
NEBC: 01034241 Eupatorium rotundifolium ovatum (Bigelow) Torrey ex de Candolle USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 3355 2005-10-6
NEBC: 01583535 Eurybia divaricata (Linnaeus) G. L. Nesom USA: Massachusetts Princeton: N side of Westminster Rd R. I. Bertin 7971 2019-8-24
NEBC: 01583547 Eurybia macrophylla (Linnaeus) Cassini USA: Massachusetts Princeton: SE side of Westminster Rd R. I. Bertin 7968 2019-8-19
NEBC: 01583131 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8310 2020-8-17
NEBC: 01583610 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7829 2019-7-25
NEBC: 01583424 Galinsoga quadriradiata Ruiz & Pavon USA: Massachusetts Princeton: Wachusett Reservation, auto road R. I. Bertin 8054 2019-10-3
NEBC: 01583113 Gnaphalium uliginosum Linnaeus USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7985 2019-8-29
NEBC: 01690261 Helenium flexuosum Rafinesque USA: Massachusetts Princeton: N slopes of Wachusett Mountain R. I. Bertin 8021 2019-9-13
NEBC: 01583531 Helianthus decapetalus Linnaeus USA: Massachusetts Princeton: Wachusett Mountain, N side Echo L... R. I. Bertin 7945 2019-8-14
NEBC: 01583446 Helianthus maximiliani Schrader USA: Massachusetts Spencer: Greenville Road at Sibley Farm R. I. Bertin 8057 2019-10-6
NEBC: 01583128 Helianthus tuberosus Linnaeus USA: Massachusetts Westminster: South side Bolton Road R. I. Bertin 8006 2019-9-5
NEBC: 02284954 Heliopsis helianthoides (Linnaeus) Sweet USA: Massachusetts Sturbridge: North side of Wells State Park R... R. I. Bertin 8562 2021-8-12
NEBC: 01583332 Hieracium caespitosum Dumortier USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8128 2020-6-8
NEBC: 01690294 Hieracium caespitosum Dumortier USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7780 2019-6-23
NEBC: 02284998 Hieracium canadense fasciculatum (Pursh) Fernald USA: Massachusetts Oakham: [no additional data] R. I. Bertin 4611 2008-8-31
NEBC: 01583325 Hieracium flagellare Willdenow USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 8027 2019-9-13
NEBC: 01583328 Hieracium flagellare Willdenow USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8139 2020-6-12
NEBC: 01583585 Hieracium kalmii Linnaeus USA: Massachusetts Westminster: Wachusett Mountain, Mile Hill R... R. I. Bertin 7936 2019-8-9
NEBC: 02284998 Hieracium kalmii Linnaeus USA: Massachusetts Oakham: [no additional data] R. I. Bertin 4611 2008-8-31
NEBC: 00535129 Hieracium murorum Linnaeus USA: Massachusetts Southbridge Town R. I. Bertin 4052 2007-5-30
NEBC: 01583262 Hieracium paniculatum Linnaeus USA: Massachusetts Westminster: Wachusett Reservation, West Pri... R. I. Bertin 8279 2020-7-31
NEBC: 00587726 Hieracium pilosella Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 2006-6-18
NEBC: 01583342 Hieracium pilosella Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8134 2020-6-10
NEBC: 00587867 Hieracium piloselloides Villars USA: Massachusetts Worcester: Worcester R. I. Bertin 1042 1996-6-14
NEBC: 01690204 Hieracium piloselloides Villars USA: Massachusetts Princeton: north of Westminster Rd near wind... R. I. Bertin 8159 2020-6-15
NEBC: 02284981 Hieracium piloselloides Villars USA: Massachusetts Westminster: Wachusett Reservation S side of... R. I. Bertin 8431 2021-6-9
NEBC: 00587901 Hieracium sabaudum Linnaeus USA: Massachusetts Westborough: Westborough R. I. Bertin 3845 2006-7-25
NEBC: 02284961 Hieracium scabrum Michaux USA: Massachusetts Princeton: Wachusett Reservation, west side ... R. I. Bertin 8588 2021-9-3
NEBC: 00680269 Hieracium umbellatum Linnaeus USA: Massachusetts Lancaster: Lancaster R. I. Bertin 2614 2004-8-24
NEBC: 02284998 Hieracium umbellatum Linnaeus USA: Massachusetts Oakham: [no additional data] R. I. Bertin 4611 2008-8-31
NEBC: 01583309 Hypochaeris radicata Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8330 2020-9-3
NEBC: 02284877 Ionactis linariifolia (Linnaeus) Greene USA: Massachusetts Princeton: north of Westminster Road, west o... R. I. Bertin 8938 2022-9-16
NEBC: 01583486 Lactuca canadensis Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, Echo Lake R. I. Bertin 8254 2020-7-13
NEBC: 02284884 Lactuca muralis (Linnaeus) Gaertner USA: Massachusetts Princeton: Wachusett Reservation, south slop... R. I. Bertin 8519 2021-7-22
NEBC: 00626301 Lapsana communis Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1129 1996-7-5
NEBC: 00637186 Leontodon saxatilis Lamarck USA: Massachusetts Templeton: Templeton R. I. Bertin 5078 2010-7-11
NEBC: 01583146 Leontodon saxatilis Lamarck USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8314 2020-8-19
NEBC: 01583575 Matricaria discoidea de Candolle USA: Massachusetts Westminster: Wachusett Mountain Ski Area par... R. I. Bertin 7934 2019-8-9
NEBC: 01019310 Mikania scandens (Linnaeus) Willdenow USA: Massachusetts Charlton: Charlton R. I. Bertin 4334 2007-10-9
NEBC: 02284884 Mycelis muralis (Linnaeus) Dumortier USA: Massachusetts Princeton: Wachusett Reservation, south slop... R. I. Bertin 8519 2021-7-22
NEBC: 01583431 Nabalus altissimus (Linnaeus) Hooker USA: Massachusetts Princeton: Wachusett Reservation, Link Trail R. I. Bertin 8056 2019-10-3
NEBC: 01583132 Nabalus trifoliolatus Cassini USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8309 2020-8-17
NEBC: 01583597 Oclemena acuminata (Michaux) Greene USA: Massachusetts Princeton: N side of Thompson Rd R. I. Bertin 7834 2019-7-25
NEBC: 02284975 Onopordum acanthium Linnaeus USA: Massachusetts Princeton: West side of Rt 140 100 m NW of S... R. I. Bertin 8435 2021-6-10
NEBC: 01690299 Packera aurea (Linnaeus) A. Löve & D. Löve USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8143 2020-6-13
NEBC: 01583119 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7984 2019-8-29
NEBC: 01583511 Rudbeckia hirta pulcherrima Farwell USA: Massachusetts Princeton: W of Mountain Rd R. I. Bertin 7849 2019-7-29
NEBC: 01690275 Scorzoneroides autumnalis (Linnaeus) Moench USA: Massachusetts Princeton: N slopes of Mount Wachusett R. I. Bertin 8015 2019-9-13
NEBC: 01583120 Solidago altissima Linnaeus USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7982 2019-8-29
NEBC: 01583150 Solidago arguta Aiton USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8311 2020-8-17
NEBC: 01583115 Solidago bicolor Linnaeus USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7987 2019-8-29
NEBC: 01583430 Solidago caesia Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, Thomson Rd R. I. Bertin 8049 2019-9-27
NEBC: 01583495 Solidago canadensis Linnaeus USA: Massachusetts Princeton: W of Mountain Rd R. I. Bertin 7857 2019-7-29
NEBC: 02284966 Solidago flexicaulis Linnaeus USA: Massachusetts Princeton: Eastern slopes of Wachusett Mt ju... R. I. Bertin 8617 2021-10-14
NEBC: 01583373 Solidago juncea Aiton USA: Massachusetts Princeton: ski slope N of Wachusett Mtn auto... R. I. Bertin 7880 2019-8-2
NEBC: 01690255 Solidago nemoralis Aiton USA: Massachusetts Princeton: N slopes of Wachusett Mountain R. I. Bertin 8022 2019-9-13
NEBC: 01583118 Solidago puberula Nuttall USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7983 2019-8-29
NEBC: 02284959 Solidago rugosa Miller USA: Massachusetts Princeton: Wachusett Reservation, west side ... R. I. Bertin 8586 2021-9-3
NEBC: 00501433 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Millville: Millville R. I. Bertin 4581 2008-8-21
NEBC: 01064636 Solidago sempervirens Linnaeus USA: Massachusetts Oxford: Oxford R. I. Bertin 4336 2007-10-9
NEBC: 01690268 Solidago uliginosa Nuttall USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 8003 2019-9-5
NEBC: 00637274 Sonchus arvensis Linnaeus USA: Massachusetts Ashburnham: Ashburnham R. I. Bertin 3873 2006-7-27
NEBC: 01583396 Sonchus arvensis Linnaeus USA: Massachusetts Princeton: Ski slope N of Wachusett Mountain... R. I. Bertin 7883 2019-8-2
NEBC: 02284960 Sonchus arvensis uliginosus (M. Bieberstein) Nyman USA: Massachusetts Princeton: Wachusett Reservation, lower nort... R. I. Bertin 8590 2021-9-3
NEBC: 01583604 Sonchus asper (Linnaeus) Hill USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7836 2019-7-25
NEBC: 02284917 Sonchus oleraceus Linnaeus USA: Massachusetts Princeton: near former Superintendent's hous... R. I. Bertin 8978 2022-8-29
NEBC: 01583633 Symphyotrichum amethystinum (Nuttall) G. L. Nesom USA: Massachusetts Princeton: Wachusett Mountain State Reservat... R. I. Bertin 8033 2019-9-17
NEBC: 01583445 Symphyotrichum cordifolium (Linnaeus) G. L. Nesom USA: Massachusetts Princeton: Wachusett Reservation, Thomson Rd R. I. Bertin 8052 2019-9-27
NEBC: 01690253 Symphyotrichum laeve (Linnaeus) A. Löve & D. Löve USA: Massachusetts Princeton: N slopes of Wachusett Mountain R. I. Bertin 8023 2019-9-13
NEBC: 01690272 Symphyotrichum lanceolatum (Willdenow) G. L. Nesom USA: Massachusetts Princeton: N slopes of Mount Wachusett R. I. Bertin 8018 2019-9-13
NEBC: 02284880 Symphyotrichum lanceolatum latifolium (Semple & Chmielewski) G. L. Nesom USA: Massachusetts Westminster: south side of Bolton Road R. I. Bertin 8951 2022-9-26
NEBC: 01583443 Symphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Princeton: Wachusett Reservation,Thomson Rd R. I. Bertin 8050 2019-9-27
NEBC: 01583429 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Massachusetts Princeton: Wachusett Reservation, Thomson Rd R. I. Bertin 8032 2019-9-17
NEBC: 01690260 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Princeton: N slopes of Wachusett Mountain R. I. Bertin 8011 2019-9-13
NEBC: 01583298 Symphyotrichum novi-belgii elodes (Torr. & A. Gray) G.L. Nesom USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8341 2020-10-1
NEBC: 01031424 Symphyotrichum pilosum (Willdenow) G. L. Nesom USA: Massachusetts Holden: Holden R. I. Bertin 3989 2006-9-30
NEBC: 02284874 Symphyotrichum pilosum (Willdenow) G. L. Nesom USA: Massachusetts Princeton: west side of Mountain Road near f... R. I. Bertin 8933 2022-9-16
NEBC: 01583632 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 8047 2019-9-26
NEBC: 01690259 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Princeton: N slopes of Wachusett Mountain R. I. Bertin 8012 2019-9-13
NEBC: 01690264 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Princeton: N slopes of Wachusett Mountain R. I. Bertin 8014 2019-9-13
NEBC: 02284832 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Westminster: Wachusett Mountain Reservations... R. I. Bertin 8911 2022-9-3
NEBC: 02284830 Tanacetum vulgare Linnaeus USA: Massachusetts Princeton: west side of Mountain Road south ... R. I. Bertin 8606 2021-9-12
NEBC: 00637728 Taraxacum laevigatum (Willdenow) de Candolle USA: Massachusetts Leominster: Leominster R. I. Bertin 3509 2006-5-20
NEBC: 02284989 Taraxacum officinale F. H. Wiggers USA: Massachusetts Princeton: Wachusett Reservation S side of W... R. I. Bertin 8393 2021-5-22
NEBC: 00718625 Tragopogon dubius Scopoli USA: Massachusetts West Boylston: West Boylston R. I. Bertin 3752 2006-7-6
NEBC: 01583193 Tragopogon pratensis Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8181 2020-6-17
NEBC: 01583388 Tussilago farfara Linnaeus USA: Massachusetts Princeton: Mountain Rd s of intersection Wes... R. I. Bertin 7753 2019-5-6
NEBC: 02284913 Xanthium orientale Linnaeus USA: Massachusetts Princeton: near former superintendent's hous... R. I. Bertin 8897 2022-8-29
NEBC: 02284913 Xanthium strumarium canadense (Mill.) Torr. & A. Gray USA: Massachusetts Princeton: near former superintendent's hous... R. I. Bertin 8897 2022-8-29
Athyriaceae NEBC: 01583263 Athyrium angustum (Willdenow) C. Presl USA: Massachusetts Princeton: Wachusett Reservation, Westminste... R. I. Bertin 8289 2020-8-5
NEBC: 02284888 Gymnocarpium dryopteris (Linnaeus) Newman USA: Massachusetts Princeton: Wachusett Reservation, north-faci... R. I. Bertin 8503 2021-7-7
NEBC: 01583261 Onoclea sensibilis Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8272 2020-7-29
Balsaminaceae NEBC: 01583528 Impatiens capensis Meerburgh USA: Massachusetts Princeton: N side of Westminster Road R. I. Bertin 7974 2019-8-24
NEBC: 01069290 Impatiens pallida Nuttall USA: Massachusetts Spencer: Spencer R. I. Bertin 3882 2006-7-30
Berberidaceae NEBC: 02284870 Caulophyllum thalictroides (Linnaeus) Michaux USA: Massachusetts Princeton: Wachusett Reservation, northwest ... R. I. Bertin 8359 2021-5-3
Betulaceae NEBC: 02284857 Betula alleghaniensis Britton USA: Massachusetts Princeton: Wachusett Reservation, at edge of... R. I. Bertin 8353 2021-5-2
NEBC: 00678987 Betula nigra Linnaeus USA: Massachusetts Boylston: Boylston R. I. Bertin 2047 2002-5-30
NEBC: 01582377 Betula populifolia Marshall USA: Massachusetts Orange: Orange Municipal Airport, East River... R. I. Bertin RIB 6095 2013-5-4
NEBC: 01583390 Betula populifolia Marshall USA: Massachusetts Princeton: S of Westminster Rd, W of jn with... R. I. Bertin 7758 2019-5-15
NEBC: 01690292 Betula populifolia Marshall USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7777 2019-6-23
NEBC: 01690220 Ostrya virginiana (Miller) K. Koch USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7804 2019-7-3
Boraginaceae NEBC: 00691001 Echium vulgare Linnaeus USA: Massachusetts Berlin: Berlin R. I. Bertin 2982 2005-7-12
NEBC: 00656673 Myosotis arvensis (Linnaeus) Hill USA: Massachusetts Shrewsbury: Shrewsbury R. I. Bertin 4773 2009-7-8
NEBC: 00577280 Myosotis scorpioides Linnaeus USA: Massachusetts Winchendon: Winchendon R. I. Bertin 5044 2010-6-26
NEBC: 01583533 Myosotis scorpioides Linnaeus USA: Massachusetts Princeton: Wachusett Mountain, N side Echo L... R. I. Bertin 7946 2019-8-14
NEBC: 00656704 Myosotis stricta Link ex Roemer & Schultes USA: Massachusetts Blackstone: Blackstone R. I. Bertin 3498 2006-5-17
NEBC: 01583121 Symphytum officinale Linnaeus USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7981 2019-8-29
Brassicaceae NEBC: 01583382 Alliaria petiolata (M. Bieberstein) Cavara & Grande USA: Massachusetts Princeton: N side of access road to wind tur... R. I. Bertin 7761 2019-5-29
NEBC: 00617612 Arabidopsis thaliana (Linnaeus) Heynhold USA: Massachusetts Uxbridge: Uxbridge R. I. Bertin 2751 2005-5-10
NEBC: 02284928 Arabidopsis thaliana (Linnaeus) Heynhold USA: Massachusetts Princeton: Wachusett Mountain State Reserva... R. I. Bertin 8644 2022-5-5
NEBC: 00448842 Barbarea vulgaris W. T. Aiton USA: Massachusetts Northbridge: Northbridge R. I. Bertin 2745 2005-5-10
NEBC: 01690197 Barbarea vulgaris W. T. Aiton USA: Massachusetts Princeton: along auto road NW of Wachusett M... R. I. Bertin 8073 2020-5-21
NEBC: 00593196 Brassica juncea (Linnaeus) Czernajew USA: Massachusetts Princeton: Princeton R. I. Bertin 4211 2007-8-24
NEBC: 00593197 Brassica juncea (Linnaeus) Czernajew USA: Massachusetts Princeton: Princeton R. I. Bertin 4211 2007-8-24
NEBC: 01583391 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Princeton: Access rd to wind turbines N of A... R. I. Bertin 7762 2019-5-29
NEBC: 01583361 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8103 2020-5-29
NEBC: 00757420 Cardamine diphylla (Michaux) Alph. Wood USA: Massachusetts East Brookfield: East Brookfield R. I. Bertin 4041 2007-5-24
NEBC: 00617333 Cardamine hirsuta Linnaeus USA: Massachusetts Douglas: Douglas R. I. Bertin 4663 2009-5-12
NEBC: 00606873 Cardamine impatiens Linnaeus USA: Massachusetts Leicester: Leicester R. I. Bertin 4426 2008-6-3
NEBC: 02284923 Cardamine impatiens Linnaeus USA: Massachusetts Princeton: Wachusett Mountain State Reservat... R. I. Bertin 8728 2022-5-26
NEBC: 00617546 Draba verna Linnaeus USA: Massachusetts Milford: Milford R. I. Bertin 2738 2005-5-6
NEBC: 01583156 Draba verna Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8100 2020-5-29
NEBC: 01023467 Eruca vesicaria sativa (Miller) Thellung USA: Massachusetts Westborough: Westborough R. I. Bertin 2221 2003-6-6
NEBC: 00617824 Erysimum cheiranthoides Linnaeus USA: Massachusetts Millbury: Millbury R. I. Bertin 3049 2005-7-22
NEBC: 01583141 Erysimum cheiranthoides Linnaeus USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8317 2020-8-19
NEBC: 02284919 Hesperis matronalis Linnaeus USA: Massachusetts Princeton: Wachusett Mountain State Reservat... R. I. Bertin 8756 2022-6-6
NEBC: 01583354 Lepidium campestre (Linnaeus) W. T. Aiton USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8098 2020-5-29
NEBC: 00582337 Lepidium densiflorum Schrader USA: Massachusetts Southbridge Town R. I. Bertin 1601 1997-7-1
NEBC: 01583472 Lepidium didymum Linnaeus USA: Massachusetts Worcester: Holy Cross campus R. I. Bertin 8270 2020-7-22
NEBC: 01583625 Lepidium virginicum Linnaeus USA: Massachusetts Princeton: Mt Wachusett, adj to summit parki... R. I. Bertin 8263 2020-7-20
NEBC: 00612039 Lunaria annua Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 2043 2002-5-23
NEBC: 00612105 Raphanus raphanistrum Linnaeus USA: Massachusetts Blackstone: Blackstone R. I. Bertin 3717 2006-6-30
NEBC: 00691701 Rorippa amphibia (Linnaeus) Besser USA: Massachusetts Westborough: Westborough R. I. Bertin 4432 2008-6-5
NEBC: 00691705 Rorippa amphibia (Linnaeus) Besser USA: Massachusetts Worcester: Worcester R. I. Bertin 459 1995-6-5
NEBC: 00675358 Rorippa palustris (Linnaeus) Besser USA: Massachusetts Worcester: Worcester R. I. Bertin 1161 1996-7-12
NEBC: 00593880 Rorippa sylvestris (Linnaeus) Besser USA: Massachusetts Northborough: Northborough R. I. Bertin 4116 2007-6-29
NEBC: 00582555 Sinapis arvensis Linnaeus USA: Massachusetts Westborough: Westborough R. I. Bertin 4435 2008-6-5
NEBC: 01690296 Sisymbrium loeselii Linnaeus USA: Massachusetts Petersham: e side of Rt 32 at former golf co... R. I. Bertin 7768 2019-6-17
NEBC: 00582790 Sisymbrium officinale (Linnaeus) Scopoli USA: Massachusetts Sutton: Sutton R. I. Bertin 3018 2005-7-20
NEBC: 00602353 Thlaspi arvense Linnaeus USA: Massachusetts Webster: Webster R. I. Bertin 3612 2006-6-14
NEBC: 01690235 Thlaspi arvense Linnaeus USA: Massachusetts Princeton: Wachusett Reservation just east o... R. I. Bertin 8214 2020-6-22
NEBC: 01066538 Turritis glabra Linnaeus USA: Massachusetts Barre: Barre R. I. Bertin 3504 2006-5-18
Cabombaceae NEBC: 01583621 Brasenia schreberi J. F. Gmelin USA: Massachusetts Princeton: Wachusett Reservation, S of Westm... R. I. Bertin 8259 2020-7-15
Caesalpiniaceae NEBC: 00747220 Chamaecrista fasciculata (Michaux) Greene USA: Massachusetts Auburn: Auburn R. I. Bertin 2633 2004-8-25
NEBC: 01583433 Chamaecrista fasciculata (Michaux) Greene USA: Massachusetts Princeton: Wachusett Reservation,Thomson Rd R. I. Bertin 8053 2019-9-27
NEBC: 00654367 Chamaecrista nictitans (Linnaeus) Moench USA: Massachusetts Clinton: Clinton R. I. Bertin 3155 2005-8-25
NEBC: 00761887 Gleditsia triacanthos Linnaeus USA: Massachusetts Grafton: Grafton R. I. Bertin 3309 2005-9-27
NEBC: 02284955 Senna hebecarpa (Fernald) H. S. Irwin & Barneby USA: Massachusetts Sturbridge: North side of Wells State Park R... R. I. Bertin 8561 2021-8-12
Calycanthaceae NEBC: 02284929 Calycanthus floridus Linnaeus USA: Massachusetts Princeton: Wachusett Mountain State Reserva... R. I. Bertin 8724 2022-5-23
Campanulaceae NEBC: 01583491 Campanula aparinoides Pursh USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7848 2019-7-29
NEBC: 00691065 Jasione montana Linnaeus USA: Massachusetts Sterling: Sterling R. I. Bertin 5140 2010-7-31
NEBC: 00753096 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Southboro: Sudbury Reservoir, east side R. I. Bertin 2538 2004-7-20
NEBC: 02284949 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Princeton: Wachusett Reservation, south side... R. I. Bertin 8806 2022-6-22
Cannabaceae NEBC: 02284974 Humulus japonicus Siebold & Zuccarini USA: Massachusetts Princeton: Near former superintendent's hous... R. I. Bertin 8900 2022-8-29
NEBC: 00586165 Humulus lupulus Linnaeus USA: Massachusetts Millbury: Millbury R. I. Bertin 3046 2005-7-22
NEBC: 01690265 Humulus lupulus Linnaeus USA: Massachusetts Westminster: S side of Bolton Rd R. I. Bertin 8005 2019-9-5
Capparaceae NEBC: 00643001 Polanisia dodecandra (Linnaeus) de Candolle USA: Massachusetts Winchendon: Winchendon R. I. Bertin 3146 2005-8-24
Caprifoliaceae NEBC: 00682220 Diervilla lonicera Miller USA: Massachusetts Templeton: Templeton R. I. Bertin 4991 2010-6-8
NEBC: 01690218 Diervilla lonicera Miller USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7808 2019-7-10
NEBC: 00551160 Lonicera bella Zabel USA: Massachusetts Berlin: Berlin R. I. Bertin 4670 2009-5-17
NEBC: 02284934 Lonicera bella Zabel USA: Massachusetts Princeton: Wachusett Mountain State Reservat... R. I. Bertin 8720 2022-5-26
NEBC: 02284977 Lonicera canadensis Bartram ex Marsh. USA: Massachusetts Princeton: Wachusett Reservation SW slopes o... R. I. Bertin 8449 2021-6-16
NEBC: 00682666 Lonicera dioica Linnaeus USA: Massachusetts Warren: Warren R. I. Bertin 2896 2005-6-14
NEBC: 00577469 Lonicera japonica Thunberg USA: Massachusetts Millville: Millville R. I. Bertin 3574 2006-6-6
NEBC: 00577488 Lonicera maackii Ruprecht USA: Massachusetts Harvard: Harvard R. I. Bertin 4097 2007-6-22
NEBC: 00577530 Lonicera morrowii A. Gray USA: Massachusetts Paxton: Paxton R. I. Bertin 2045 2002-5-25
NEBC: 01583387 Lonicera morrowii A. Gray USA: Massachusetts Princeton: S of Westminster Rd W of Administ... R. I. Bertin 7764 2019-5-29
NEBC: 01583264 Sambucus nigra canadensis (Linnaeus) Bolli USA: Massachusetts Princeton: Wachusett Reservation, Mt Wachuse... R. I. Bertin 8262 2020-7-20
NEBC: 00687344 Sambucus racemosa Linnaeus USA: Massachusetts Spencer: Spencer R. I. Bertin 4917 2010-4-21
NEBC: 01583352 Sambucus racemosa Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8097 2020-5-29
NEBC: 02284916 Symphoricarpos albus laevigatus (Fernald) Hultén USA: Massachusetts Princeton: north of Echo Lake near Mountain ... R. I. Bertin 8893 2022-8-29
NEBC: 01583319 Viburnum acerifolium Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8166 2020-6-15
NEBC: 00579581 Viburnum dentatum lucidum Aiton USA: Massachusetts Millbury: Millbury R. I. Bertin 2560 2004-8-2
NEBC: 00687690 Viburnum dilatatum Thunberg USA: Massachusetts Grafton: Grafton R. I. Bertin 3377 2005-10-28
NEBC: 00702560 Viburnum lentago Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 949 1996-5-28
NEBC: 01690281 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7784 2019-6-23
NEBC: 00691496 Viburnum opulus Linnaeus USA: Massachusetts Sutton: Sutton R. I. Bertin 3557 2006-5-30
NEBC: 00685329 Viburnum opulus trilobum (Marsh.) Clausen USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1761 1998-9-1
NEBC: 00685365 Viburnum sieboldii Miquel USA: Massachusetts Worcester: Worcester R. I. Bertin 942 1996-5-22
Caryophyllaceae NEBC: 00753067 Arenaria serpyllifolia Linnaeus USA: Massachusetts Charlton: Charlton R. I. Bertin 2363 2004-5-14
NEBC: 01690305 Arenaria serpyllifolia Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, north of w... R. I. Bertin 8165 2020-6-15
NEBC: 01583337 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8135 2020-6-10
NEBC: 00763474 Cerastium glomeratum Thuillier USA: Massachusetts Uxbridge: Uxbridge R. I. Bertin 3491 2006-5-17
NEBC: 01583367 Cerastium semidecandrum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8101 2020-5-29
NEBC: 01583507 Dianthus armeria Linnaeus USA: Massachusetts Princeton: W of Mountain Rd R. I. Bertin 7852 2019-7-29
NEBC: 00525226 Dianthus barbatus Linnaeus USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 2949 2005-6-27
NEBC: 00525322 Dianthus deltoides Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1088 1996-6-24
NEBC: 01690248 Dianthus deltoides Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, near super... R. I. Bertin 8217 2020-6-25
NEBC: 00525400 Gypsophila muralis Linnaeus USA: Massachusetts Douglas: Douglas R. I. Bertin 4134 2007-7-6
NEBC: 00691936 Holosteum umbellatum Linnaeus USA: Massachusetts Leominster: Leominster R. I. Bertin 3508 2006-5-20
NEBC: 00606516 Lychnis flos-cuculi Linnaeus USA: Massachusetts Oxford: Oxford R. I. Bertin 4965 2010-5-21
NEBC: 02284953 Lychnis flos-cuculi Linnaeus USA: Massachusetts Princeton: Wachusett Reservation picnic area... R. I. Bertin 8450 2021-6-16
NEBC: 00755601 Moehringia lateriflora (Linnaeus) Fenzl USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 1515 1997-5-28
NEBC: 00612645 Myosoton aquaticum (Linnaeus) Moench USA: Massachusetts Westminster: Westminster R. I. Bertin 4060 2007-6-6
NEBC: 00722512 Paronychia canadensis (Linnaeus) Alph. Wood USA: Massachusetts Warren: Warren R. I. Bertin 2576 2004-8-6
NEBC: 00612661 Sagina japonica (Swartz) Ohwi USA: Massachusetts Worcester: Worcester R. I. Bertin 2867 2005-6-8
NEBC: 01583426 Sagina japonica (Swartz) Ohwi USA: Massachusetts Princeton: Wachusett Reservation, auto road R. I. Bertin 8055 2019-10-3
NEBC: 01583637 Sagina procumbens Linnaeus USA: Massachusetts Princeton: Mt Wachusett, adj to small buildi... R. I. Bertin 8261 2020-7-20
NEBC: 02284910 Saponaria officinalis Linnaeus USA: Massachusetts Westminster: Wachusett Mountain Reservation,... R. I. Bertin 8902 2022-8-30
NEBC: 00581297 Scleranthus annuus Linnaeus USA: Massachusetts West Boylston: West Boylston R. I. Bertin 2856 2005-6-5
NEBC: 01583582 Scleranthus annuus Linnaeus USA: Massachusetts Westminster: Wachusett Mountain, access rd R. I. Bertin 7929 2019-8-9
NEBC: 00691922 Scleranthus perennis Linnaeus USA: Massachusetts Leominster: Leominster R. I. Bertin 3733 2006-7-5
NEBC: 00693045 Silene antirrhina Linnaeus USA: Massachusetts Northbridge: Northbridge R. I. Bertin 2238 2003-6-11
NEBC: 02284844 Silene latifolia alba (Miller) Greuter & Burdet USA: Massachusetts Princeton: Wachusett Reservation, north slop... R. I. Bertin 8487 2021-6-20
NEBC: 01690251 Silene vulgaris (Moench) Garcke USA: Massachusetts Princeton: Wachusett Reservation, near super... R. I. Bertin 8218 2020-6-25
NEBC: 00525686 Spergula arvensis Linnaeus USA: Massachusetts Phillipston: Phillipston R. I. Bertin 2499 2004-7-6
NEBC: 00525996 Spergularia rubra (Linnaeus) J. Presl & C. Presl USA: Massachusetts Worcester: Worcester R. I. Bertin 2302 2003-9-9
NEBC: 00581581 Stellaria graminea Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 4681 2009-5-24
NEBC: 01583389 Stellaria media (Linnaeus) Villars USA: Massachusetts Princeton: Rd to wind turbines, N of Adminis... R. I. Bertin 7763 2019-5-29
Celastraceae NEBC: 00763473 Celastrus orbiculatus Thunberg USA: Massachusetts Brookfield: Brookfield R. I. Bertin 4691 2009-6-3
NEBC: 00560263 Celastrus scandens Linnaeus USA: Massachusetts Boylston: Boylston R. I. Bertin 2057 2002-6-4
NEBC: 00580044 Euonymus alatus (Thunberg) Siebold USA: Massachusetts Southbridge Town R. I. Bertin 2686 2004-9-24
NEBC: 01690236 Euonymus alatus (Thunberg) Siebold USA: Massachusetts Princeton: Wachusett Reservation west of Mou... R. I. Bertin 8223 2020-6-25
NEBC: 00591313 Euonymus europaeus Linnaeus USA: Massachusetts Uxbridge: Uxbridge R. I. Bertin 3216 2005-9-8
NEBC: 01583310 Euonymus europaeus Linnaeus USA: Massachusetts Palmer: E of fish hatchery on Rt 32 R. I. Bertin 2000 2001-7-27
NEBC: 00581823 Euonymus fortunei (Turczaninow) Handel-Mazzetti USA: Massachusetts Worcester: Worcester R. I. Bertin 1485 1997-4-22
NEBC: 02284921 Euonymus fortunei (Turczaninow) Handel-Mazzetti USA: Massachusetts Princeton: Wachusett Mountain State Reservat... R. I. Bertin 8754 2022-6-6
Ceratophyllaceae NEBC: 00834269 Ceratophyllum echinatum A. Gray USA: Massachusetts Sterling: Sterling R. I. Bertin 2172 2002-8-30
NEBC: 01583125 Ceratophyllum echinatum A. Gray USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 8046 2019-9-20
Chenopodiaceae NEBC: 00592109 Atriplex patula Linnaeus USA: Massachusetts East Brookfield: East Brookfield R. I. Bertin 2701 2004-10-6
NEBC: 00592110 Atriplex patula Linnaeus USA: Massachusetts Lunenburg: Lunenburg R. I. Bertin 3276 2005-9-19
NEBC: 01583129 Chenopodium album Linnaeus USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7988 2019-8-29
NEBC: 00592285 Chenopodium glaucum Linnaeus USA: Massachusetts Mendon: Mendon R. I. Bertin 4777 2009-7-9
NEBC: 02284833 Chenopodium glaucum Linnaeus USA: Massachusetts Westminster: Wachusett Mountain Reservations... R. I. Bertin 8919 2022-9-10
NEBC: 00732209 Chenopodium simplex (Torrey) Rafinesque USA: Massachusetts Winchendon: Winchendon R. I. Bertin 3746 2006-7-5
NEBC: 00580188 Kochia scoparia (Linnaeus) Schrader USA: Massachusetts Worcester: Worcester R. I. Bertin 1371 1996-9-11
NEBC: 02284833 Oxybasis glauca (Linnaeus) S. Fuentes, Uotila & Borsch USA: Massachusetts Westminster: Wachusett Mountain Reservations... R. I. Bertin 8919 2022-9-10
Cistaceae NEBC: 01583567 Crocanthemum bicknellii (Fernald) Janchen USA: Massachusetts Princeton: Wachusett Mountain near wind turb... R. I. Bertin 7915 2019-8-8
NEBC: 00699654 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Worcester: Worcester R. I. Bertin 1016 1996-6-12
NEBC: 01583468 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8167 2020-6-15
NEBC: 00569145 Lechea intermedia Leggett ex Britton USA: Massachusetts Worcester: Worcester R. I. Bertin 1215 1996-7-23
NEBC: 01583418 Lechea intermedia Leggett ex Britton USA: Massachusetts Princeton: SW slopes Wachusett Mtn near wind... R. I. Bertin 7914 2019-8-8
NEBC: 00757968 Lechea tenuifolia Michaux USA: Massachusetts Westborough: Westborough R. I. Bertin 3844 2006-7-25
Cleomaceae NEBC: 00765139 Cleome hassleriana Chod. USA: Massachusetts Webster: Webster R. I. Bertin 2587 2004-8-17
Commelinaceae NEBC: 00757795 Lechea mucronata (do not use) Rafinesque USA: Massachusetts Worcester: Worcester R. I. Bertin 1279 1996-8-6
NEBC: 00859818 Tradescantia ohiensis Rafinesque USA: Massachusetts Athol: Athol R. I. Bertin 4459 2008-6-17
NEBC: 00859819 Tradescantia ohiensis Rafinesque USA: Massachusetts Millville: Millville R. I. Bertin 3573 2006-6-6
Convolvulaceae NEBC: 01583497 Calystegia sepium angulata Brummitt USA: Massachusetts Princeton: W of Mountain Rd R. I. Bertin 7853 2019-7-29
NEBC: 00633840 Calystegia sepium americana (Sims) Brummitt USA: Massachusetts Brookfield: Brookfield R. I. Bertin 4518 2008-7-15
NEBC: 00765046 Calystegia sepium angulata Brummitt USA: Massachusetts West Brookfield: West Brookfield R. I. Bertin 4591 2008-8-22
NEBC: 01582389 Calystegia sepium appalachiana Brummitt USA: Massachusetts New Salem: Quabbin Reservoir, sw of Rattlesn... R. I. Bertin RIB 6398 2013-8-14
NEBC: 00655795 Convolvulus arvensis Linnaeus USA: Massachusetts Millbury: Millbury R. I. Bertin 3782 2006-7-12
NEBC: 01583398 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Princeton: ski slope N of Wachusett Mtn auto... R. I. Bertin 7891 2019-8-2
Cornaceae NEBC: 02284828 Cornus amomum Miller USA: Massachusetts Princeton: Wachusett Reservation, west side ... R. I. Bertin 8506 2021-7-13
NEBC: 00713115 Cornus canadensis Linnaeus USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 2082 2002-6-12
NEBC: 00633928 Cornus stolonifera Michaux USA: Massachusetts Brookfield: Brookfield R. I. Bertin 4650 2009-4-16
NEBC: 01583484 Swida alternifolia (Linnaeus f.) Small USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8253 2020-7-12
Crassulaceae NEBC: 00591503 Sedum acre Linnaeus USA: Massachusetts Gardner: Gardner R. I. Bertin 3654 2006-6-21
NEBC: 00591504 Sedum acre Linnaeus USA: Massachusetts Gardner: Gardner R. I. Bertin 3300 2005-9-23
NEBC: 01690230 Sedum ternatum Michaux USA: Massachusetts Princeton: Wachusett Reservation north side ... R. I. Bertin 8226 2020-6-25
Cucurbitaceae NEBC: 01000413 Cucurbita maxima Duchesne USA: Massachusetts Dudley: Calvary Cemetery R. I. Bertin 2696 2004-10-4
NEBC: 01026258 Sicyos angulatus Linnaeus USA: Massachusetts Clinton: Clinton R. I. Bertin 3953 2006-9-11
NEBC: 01000414 Thladiantha dubia Bunge USA: Massachusetts Hubbardston: east side of Brigham Rd., south... R. I. Bertin 4595 2008-8-23
Cupressaceae NEBC: 02284956 Juniperus communis depressa Pursh USA: Massachusetts Princeton: Wachusett Reservation, west side ... R. I. Bertin 8589 2021-9-3
Cyperaceae NEBC: 00817796 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Massachusetts Worcester: Worcester R. I. Bertin 782 1995-8-4
NEBC: 01583583 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Massachusetts Westminster: Wachusett Mountain, access rd R. I. Bertin 7927 2019-8-9
NEBC: 00817868 Carex abscondita Mackenzie USA: Massachusetts West Boylston: West Boylston R. I. Bertin 3585 2006-6-9
NEBC: 01583256 Carex aestivalis M. A. Curtis ex A. Gray USA: Massachusetts Princeton: Wachusett Reservation, Mt Wachuse... R. I. Bertin 8267 2020-7-20
NEBC: 00817878 Carex albicans Willdenow ex Sprengel USA: Massachusetts Petersham: Petersham R. I. Bertin 1934 2000-5-31
NEBC: 00817876 Carex albicans emmonsii (Dewey ex Torrey) Rettig USA: Massachusetts Berlin: Berlin R. I. Bertin 4672 2009-5-17
NEBC: 01690291 Carex albicans emmonsii (Dewey ex Torrey) Rettig USA: Massachusetts Princeton: w side of Mountain Rd n of Gregor... R. I. Bertin 7771 2019-6-19
NEBC: 01030236 Carex annectens (E. P. Bicknell) E. P. Bicknell USA: Massachusetts West Boylston: West Boylston R. I. Bertin 3591 2006-6-9
NEBC: 02284950 Carex annectens (E. P. Bicknell) E. P. Bicknell USA: Massachusetts Princeton: Along Mountain Rd, south of Westm... R. I. Bertin 8784 2022-6-14
NEBC: 01030239 Carex appalachica J. M. Webber & P. W. Ball USA: Massachusetts Petersham: Petersham R. I. Bertin 2104 2002-6-30
NEBC: 01583318 Carex appalachica J. M. Webber & P. W. Ball USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8155 2020-6-13
NEBC: 01583165 Carex arctata Boott USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8120 2020-6-3
NEBC: 01030245 Carex argyrantha Tuckerman ex Dewey USA: Massachusetts Auburn: Auburn R. I. Bertin 3682 2006-6-26
NEBC: 01030252 Carex atlantica L. H. Bailey USA: Massachusetts Westminster: Westminster R. I. Bertin 2958 2005-7-5
NEBC: 01030256 Carex atlantica capillacea (L. H. Bailey) Reznicek USA: Massachusetts Upton: Upton R. I. Bertin 2264 2003-7-10
NEBC: 01030261 Carex aurea Nuttall USA: Massachusetts Barre: Barre R. I. Bertin 1852 1999-6-15
NEBC: 02284996 Carex backii Boott USA: Massachusetts Petersham: northeast of Rt. 122 and northwes... R. I. Bertin 4101 2007-6-23
NEBC: 00678860 Carex bicknellii Britton USA: Massachusetts Berlin: Berlin R. I. Bertin 4451 2008-6-16
NEBC: 01583329 Carex blanda Dewey USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8133 2020-6-10
NEBC: 01583159 Carex brunnescens sphaerostachya (Tuckerman) Kükenthal USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8112 2020-6-1
NEBC: 01583323 Carex canescens disjuncta (Fernald) Toivonen USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8147 2020-6-13
NEBC: 00576793 Carex caryophyllea Latourrette USA: Massachusetts Oxford: Oxford R. I. Bertin 3452 2006-5-4
NEBC: 01583322 Carex cephalophora Muhlenberg USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8136 2020-6-10
NEBC: 00892014 Carex conoidea Schkuhr ex Willdenow USA: Massachusetts Royalston: Royalston R. I. Bertin 4462 2008-6-17
NEBC: 01583202 Carex conoidea Schkuhr ex Willdenow USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8184 2020-6-17
NEBC: 00892120 Carex crinita Lamarck USA: Massachusetts Winchendon: Winchendon R. I. Bertin 3150 2005-8-24
NEBC: 00892122 Carex cristatella Britton USA: Massachusetts Leominster: Leominster R. I. Bertin 3183 2005-8-29
NEBC: 00892124 Carex cryptolepis Mackenzie USA: Massachusetts Paxton: Paxton R. I. Bertin 3883 2006-7-31
NEBC: 00892128 Carex cumulata (L. H. Bailey) Mackenzie USA: Massachusetts Webster: Webster R. I. Bertin 4791 2009-7-16
NEBC: 01690289 Carex debilis rudgei L. H. Bailey USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7782 2019-6-23
NEBC: 00892130 Carex deweyana Schweinitz USA: Massachusetts Petersham: Petersham R. I. Bertin 2103 2002-6-30
NEBC: 01583363 Carex deweyana Schweinitz USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8116 2020-6-3
NEBC: 00892158 Carex digitalis Willdenow USA: Massachusetts Millville: Millville R. I. Bertin 4977 2010-5-27
NEBC: 00892169 Carex echinata Murray USA: Massachusetts Millbury: Millbury R. I. Bertin 3628 2006-6-15
NEBC: 01583192 Carex echinata Murray USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8187 2020-6-17
NEBC: 01160727 Carex flava Linnaeus USA: Massachusetts Southbridge Town R. I. Bertin 1572 1997-6-19
NEBC: 01160731 Carex foenea Willdenow USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 4122 2007-7-1
NEBC: 01583338 Carex foenea Willdenow USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8127 2020-6-8
NEBC: 01160732 Carex folliculata Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 94-67 1994-6-11
NEBC: 01583339 Carex folliculata Linnaeus USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8146 2020-6-13
NEBC: 01583302 Carex gracilescens Steudel USA: Massachusetts Leicester: Near power line ROW between Staff... R. I. Bertin 4427 2008-6-3
NEBC: 01160737 Carex gracillima Schweinitz USA: Massachusetts Paxton: Paxton R. I. Bertin 94.39 1994-6-8
NEBC: 01690307 Carex gracillima Schweinitz USA: Massachusetts Princeton: Wachusett Reservation, north side... R. I. Bertin 8173 2020-6-15
NEBC: 01160750 Carex gynandra Schweinitz USA: Massachusetts Worcester: Worcester R. I. Bertin 1275 1996-8-6
NEBC: 01583181 Carex gynandra Schweinitz USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8194 2020-6-19
NEBC: 00576794 Carex hirta Linnaeus USA: Massachusetts Petersham: Petersham R. I. Bertin 3611 2006-6-13
NEBC: 01160710 Carex hitchcockiana Dewey USA: Massachusetts Colrain: Colrain R. I. Bertin 2385 2004-5-26
NEBC: 01583197 Carex intumescens Rudge USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8191 2020-6-19
NEBC: 01160757 Carex lacustris Willdenow USA: Massachusetts Southbridge Town R. I. Bertin 1552 1997-6-12
NEBC: 02284942 Carex lacustris Willdenow USA: Massachusetts Westminster: Wachusett Reservation, west of ... R. I. Bertin 8820 2022-7-5
NEBC: 01160723 Carex laevivaginata (Kükenthal) Mackenzie USA: Massachusetts Millbury: Millbury R. I. Bertin 3629 2006-6-15
NEBC: 00807175 Carex lasiocarpa americana Fernald USA: Massachusetts Douglas: Douglas R. I. Bertin 1952 2000-7-8
NEBC: 00892397 Carex laxiculmis Schweinitz USA: Massachusetts New Braintree: New Braintree R. I. Bertin 4674 2009-5-20
NEBC: 01030332 Carex laxiflora Lamarck USA: Massachusetts East Brookfield: East Brookfield R. I. Bertin 4037 2007-5-24
NEBC: 01690298 Carex laxiflora Lamarck USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8138 2020-6-12
NEBC: 01690304 Carex leptalea Wahlenberg USA: Massachusetts Westminster: Wachusett Reservation, west of ... R. I. Bertin 8142 2020-6-13
NEBC: 01583154 Carex leptonervia (Fernald) Fernald USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8119 2020-6-3
NEBC: 01583331 Carex leptonervia (Fernald) Fernald USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8151 2020-6-13
NEBC: 01030650 Carex longii Mackenzie USA: Massachusetts West Boylston: West Boylston R. I. Bertin 5470 2011-8-18
NEBC: 00869034 Carex lucorum Willdenow USA: Massachusetts Hopedale: Hopedale R. I. Bertin 4032 2007-5-21
NEBC: 00868944 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts Northborough: Northborough R. I. Bertin 3208 2005-9-7
NEBC: 01583606 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7823 2019-7-25
NEBC: 00808604 Carex lurida Wahlenberg USA: Massachusetts Worcester: Worcester R. I. Bertin 816 1995-8-14
NEBC: 01583607 Carex lurida Wahlenberg USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7819 2019-7-25
NEBC: 00895236 Carex merritt-fernaldii Mackenzie USA: Massachusetts Upton: Upton R. I. Bertin 3805 2006-7-19
NEBC: 00726155 Carex muehlenbergii Schkuhr ex Willdenow USA: Massachusetts Holden: Holden R. I. Bertin 2433 2004-6-14
NEBC: 02284984 Carex nigra (Linnaeus) Reichard USA: Massachusetts Westminster: Wachusett Reservation ski slope... R. I. Bertin 8447 2021-6-13
NEBC: 00807239 Carex normalis Mackenzie USA: Massachusetts Worcester: Worcester R. I. Bertin 1994-6-21
NEBC: 01583465 Carex normalis Mackenzie USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8224 2020-6-25
NEBC: 00895749 Carex novae-angliae Schweinitz USA: Massachusetts Northborough: Northborough R. I. Bertin 2028 2002-5-16
NEBC: 01583158 Carex novae-angliae Schweinitz USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8111 2020-6-1
NEBC: 01583364 Carex ormostachya Wiegand USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8115 2020-6-3
NEBC: 00576803 Carex ovalis Goodenough USA: Massachusetts Holden: Holden R. I. Bertin 2434 2004-6-14
NEBC: 01161202 Carex pallescens Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 506 1995-6-15
NEBC: 00854486 Carex pedunculata Muhlenberg ex Willdenow USA: Massachusetts Royalston: Royalston R. I. Bertin 2206 2003-5-30
NEBC: 02284866 Carex pedunculata Muhlenberg ex Willdenow USA: Massachusetts Princeton: Wachusett Reservation, slopes nor... R. I. Bertin 8357 2021-5-3
NEBC: 00854655 Carex pellita Muhlenberg ex Willdenow USA: Massachusetts Boylston: Boylston R. I. Bertin 4056 2007-5-31
NEBC: 01583355 Carex pensylvanica Lamarck USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8084 2020-5-28
NEBC: 01583335 Carex pensylvanica Lamarck USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8137 2020-6-10
NEBC: 00854996 Carex plantaginea Lamarck USA: Massachusetts Royalston: Royalston R. I. Bertin 3549 2006-5-26
NEBC: 01029136 Carex prasina Wahlenberg USA: Massachusetts Worcester: Worcester R. I. Bertin 94-23 1994-6-2
NEBC: 01029499 Carex projecta Mackenzie USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 2945 2005-6-27
NEBC: 01029506 Carex projecta Mackenzie USA: Massachusetts Phillipston: Phillipston R. I. Bertin 2496 2004-7-6
NEBC: 01582392 Carex projecta Mackenzie USA: Massachusetts Monroe: Monroe State Forest, Dunbar Brook R. I. Bertin RIB 5641 2012-6-10
NEBC: 01583196 Carex projecta Mackenzie USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8194 2020-6-19
NEBC: 01029652 Carex pseudocyperus Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1644 1997-8-8
NEBC: 02284905 Carex pseudocyperus Linnaeus USA: Massachusetts Princeton: west of West Princeton Road, sout... R. I. Bertin 8872 2022-8-22
NEBC: 00802028 Carex radiata (Wahlenberg) Small USA: Massachusetts Sutton: Sutton R. I. Bertin 3620 2006-6-14
NEBC: 00892758 Carex rosea Schkuhr ex Willdenow USA: Massachusetts West Boylston: West Boylston R. I. Bertin 3584 2006-6-9
NEBC: 00802343 Carex scabrata Schweinitz USA: Massachusetts Worcester: Worcester R. I. Bertin 728 1995-7-25
NEBC: 01583203 Carex scabrata Schweinitz USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8190 2020-6-19
NEBC: 00775815 Carex scoparia Schkuhr ex Willdenow USA: Massachusetts Phillipston: Phillipston R. I. Bertin 2497 2004-7-6
NEBC: 01690212 Carex scoparia Schkuhr ex Willdenow USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7798 2019-7-3
NEBC: 00802518 Carex siccata Dewey USA: Massachusetts Grafton: Grafton R. I. Bertin 2423 2004-6-8
NEBC: 02284886 Carex siccata Dewey USA: Massachusetts Princeton: Wachusett Reservation, north-faci... R. I. Bertin 8504 2021-7-7
NEBC: 00775861 Carex sparganioides Muhlenberg ex Willdenow USA: Massachusetts Leicester: Leicester R. I. Bertin 2406 2004-6-7
NEBC: 00576926 Carex spicata Hudson USA: Massachusetts Worcester: Worcester R. I. Bertin 1248 1996-6-30
NEBC: 02284971 Carex spicata Hudson USA: Massachusetts Princeton: Wachusett Reservation, near picni... R. I. Bertin 8453 2021-6-16
NEBC: 02284897 Carex sprengelii Dewey ex Sprengel USA: Massachusetts Princeton: Wachusett Reservation, west side ... R. I. Bertin 8388 2021-5-20
NEBC: 01690302 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Westminster: Wachusett Reservation, west of ... R. I. Bertin 8141 2020-6-13
NEBC: 00874446 Carex straminea Willdenow ex Schkuhr USA: Massachusetts Blackstone: Blackstone R. I. Bertin 3576 2006-6-6
NEBC: 01029853 Carex stricta Lamarck USA: Massachusetts New Braintree: New Braintree R. I. Bertin 4798 2009-7-20
NEBC: 01029865 Carex stricta Lamarck USA: Massachusetts Leicester: Leicester R. I. Bertin 3558 2006-5-31
NEBC: 01583349 Carex stricta Lamarck USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8150 2020-6-13
NEBC: 01690293 Carex swanii (Fernald) Mackenzie USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7778 2019-6-23
NEBC: 01059347 Carex tenera Dewey USA: Massachusetts Holden: Holden R. I. Bertin 2429 2004-6-14
NEBC: 00766399 Carex tonsa (Fernald) E. P. Bicknell USA: Massachusetts Northbridge: Northbridge R. I. Bertin 2747 2005-5-10
NEBC: 00766402 Carex tonsa (Fernald) E. P. Bicknell USA: Massachusetts Winchendon: Winchendon R. I. Bertin 3429 2006-4-26
NEBC: 01059443 Carex tonsa rugosperma (Mackenzie) Crins USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 235 2004-5-7
NEBC: 01059468 Carex tonsa rugosperma (Mackenzie) Crins USA: Massachusetts Winchendon: Winchendon R. I. Bertin 3430 2006-4-26
NEBC: 01059627 Carex torta Boott ex Tuckerman USA: Massachusetts Barre: Barre R. I. Bertin 1835 1999-5-26
NEBC: 01059815 Carex tribuloides Wahlenberg USA: Massachusetts Northborough: Northborough R. I. Bertin 4118 2007-6-29
NEBC: 00766632 Carex trisperma Dewey USA: Massachusetts Ashburnham: Ashburnham R. I. Bertin 3298 2005-9-23
NEBC: 01583333 Carex trisperma Dewey USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8148 2020-6-13
NEBC: 02284947 Carex trisperma Dewey USA: Massachusetts Princeton: Wachusett Reservation, between We... R. I. Bertin 8817 2022-6-29
NEBC: 01060855 Carex umbellata Schkuhr ex Willdenow USA: Massachusetts Westborough: Westborough R. I. Bertin 3537 2006-5-25
NEBC: 01058480 Carex utriculata Boott USA: Massachusetts West Brookfield: West Brookfield R. I. Bertin 2925 2005-6-23
NEBC: 01058836 Carex vesicaria Linnaeus USA: Massachusetts Uxbridge: Uxbridge R. I. Bertin 3121 2005-8-18
NEBC: 00874849 Carex vestita Willdenow USA: Massachusetts Milford: Milford R. I. Bertin 2833 2005-6-2
NEBC: 01061308 Carex virescens Muhlenberg ex Willdenow USA: Massachusetts Paxton: Paxton R. I. Bertin 94-164 1994-6-27
NEBC: 01690315 Carex virescens Muhlenberg ex Willdenow USA: Massachusetts Princeton: Wachusett Reservation, north side... R. I. Bertin 8168 2020-6-15
NEBC: 01043415 Carex vulpinoidea Michaux USA: Massachusetts Winchendon: Winchendon R. I. Bertin 3749 2006-7-5
NEBC: 01690226 Carex vulpinoidea Michaux USA: Massachusetts Princeton: Wachusett Reservation near superi... R. I. Bertin 8216 2020-6-25
NEBC: 01042236 Cladium mariscoides (Muhlenberg) Torrey USA: Massachusetts Webster: Webster R. I. Bertin 3880 2006-7-28
NEBC: 01042419 Cyperus bipartitus Torrey USA: Massachusetts Uxbridge: Uxbridge R. I. Bertin 3968 2006-9-20
NEBC: 01690277 Cyperus bipartitus Torrey USA: Massachusetts Princeton: N slopes of Mount Wachusett R. I. Bertin 8016 2019-9-13
NEBC: 01042719 Cyperus dentatus Torrey USA: Massachusetts Milford: Milford R. I. Bertin 3375 2005-8-22
NEBC: 01043693 Cyperus diandrus Torrey USA: Massachusetts Southborough: Southborough R. I. Bertin 3903 2006-8-21
NEBC: 01042767 Cyperus erythrorhizos Muhlenberg USA: Massachusetts Northbridge: Northbridge R. I. Bertin 3223 2005-9-8
NEBC: 01042768 Cyperus erythrorhizos Muhlenberg USA: Massachusetts Worcester: Worcester R. I. Bertin 872 1995-9-15
NEBC: 01043914 Cyperus esculentus Linnaeus USA: Massachusetts Millbury: Millbury R. I. Bertin 2553 2004-8-2
NEBC: 01047093 Cyperus squarrosus Linnaeus USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1773 1998-9-5
NEBC: 01583539 Cyperus squarrosus Linnaeus USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7986 2019-8-29
NEBC: 01048285 Cyperus strigosus Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1258 1996-7-31
NEBC: 01690274 Cyperus strigosus Linnaeus USA: Massachusetts Princeton: N slopes of Mount Wachusett R. I. Bertin 8017 2019-9-13
NEBC: 01047368 Dulichium arundinaceum (Linnaeus) Britton USA: Massachusetts Paxton: Paxton R. I. Bertin 94-303 1994-7-22
NEBC: 01583529 Dulichium arundinaceum (Linnaeus) Britton USA: Massachusetts Westminster: Wachusett Mountain, Bolton Pond R. I. Bertin 7951 2019-8-16
NEBC: 01690256 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 8001 2019-9-13
NEBC: 02284845 Eleocharis elliptica Kunth USA: Massachusetts Princeton: Wachusett Reservation, north slop... R. I. Bertin 8489 2021-6-20
NEBC: 01047281 Eleocharis flavescens olivacea (Torrey) Gleason USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1729 1998-8-18
NEBC: 00638014 Eleocharis obtusa (Willdenow) Schultes USA: Massachusetts Worcester: Worcester R. I. Bertin 661 1995-7-17
NEBC: 01583441 Eleocharis obtusa (Willdenow) Schultes USA: Massachusetts Princeton: Wachusett Reservation,Thomson Rd R. I. Bertin 8035 2019-9-17
NEBC: 01048443 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: Massachusetts Petersham: Petersham R. I. Bertin 2108 2002-7-2
NEBC: 01048773 Eleocharis robbinsii Oakes USA: Massachusetts Leominster: Leominster R. I. Bertin 2161 2002-8-17
NEBC: 01048900 Eleocharis tenuis (Willdenow) Schultes USA: Massachusetts Petersham: Petersham R. I. Bertin 4166 2007-7-25
NEBC: 01060725 Eriophorum tenellum Nuttall USA: Massachusetts Ashburnham: Ashburnham R. I. Bertin 2096 2002-6-28
NEBC: 01058658 Eriophorum virginicum Linnaeus USA: Massachusetts Gardner: Gardner R. I. Bertin 2647 2004-8-26
NEBC: 01058662 Eriophorum virginicum Linnaeus USA: Massachusetts Rutland: Rutland R. I. Bertin 2996 2005-7-13
NEBC: 01583126 Eriophorum virginicum Linnaeus USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 7996 2019-9-3
NEBC: 01058150 Fimbristylis autumnalis (Linnaeus) Roemer & Schultes USA: Massachusetts Sterling: Sterling R. I. Bertin 3109 2005-8-17
NEBC: 01058155 Fimbristylis autumnalis (Linnaeus) Roemer & Schultes USA: Massachusetts Worcester: Worcester R. I. Bertin 1332 1996-8-30
NEBC: 00606428 Froelichia gracilis (Hooker) Moquin-Tandon USA: Massachusetts Paxton: Paxton R. I. Bertin 4561 2008-8-2
NEBC: 00606429 Froelichia gracilis (Hooker) Moquin-Tandon USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 3363 2005-10-7
NEBC: 00766233 Lipocarpha micrantha (Vahl) G. C. Tucker USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1791 1998-9-17
NEBC: 00766234 Lipocarpha micrantha (Vahl) G. C. Tucker USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1772 1998-9-5
NEBC: 00892907 Rhynchospora alba (Linnaeus) Vahl USA: Massachusetts Millbury: Millbury R. I. Bertin 1742 1998-8-19
NEBC: 00874541 Rhynchospora capitellata (Michaux) Vahl USA: Massachusetts Worcester: Worcester R. I. Bertin 1190 1996-7-17
NEBC: 00874542 Rhynchospora capitellata (Michaux) Vahl USA: Massachusetts Worcester: Worcester R. I. Bertin 94-277 1994-7-18
NEBC: 01583401 Rhynchospora capitellata (Michaux) Vahl USA: Massachusetts Princeton: ski slope N of Wachusett Mountain... R. I. Bertin 7887 2019-8-2
NEBC: 00802936 Rhynchospora fusca (Linnaeus) W. T. Aiton USA: Massachusetts Douglas: Douglas R. I. Bertin 4730 2009-6-26
NEBC: 00802937 Rhynchospora fusca (Linnaeus) W. T. Aiton USA: Massachusetts Petersham: Petersham R. I. Bertin 2151 2002-8-1
NEBC: 00892335 Schoenoplectus pungens (Vahl) Palla USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1989 2001-7-14
NEBC: 01583576 Schoenoplectus tabernaemontani (C. C. Gmelin) Palla USA: Massachusetts Westminster: Wachusett Mountain near Mile Hi... R. I. Bertin 7923 2019-8-9
NEBC: 00892335 Scirpus americanus Persoon USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1989 2001-7-14
NEBC: 00894660 Scirpus atrocinctus Fernald USA: Massachusetts Upton: Upton R. I. Bertin 5095 2010-7-15
NEBC: 00894661 Scirpus atrocinctus Fernald USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 2258 2003-7-8
NEBC: 00894663 Scirpus atrocinctus Fernald USA: Massachusetts Douglas: Douglas R. I. Bertin 4761 2009-7-6
NEBC: 01583178 Scirpus atrocinctus Fernald USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8193 2020-6-19
NEBC: 01160362 Scirpus cyperinus (Linnaeus) Kunth USA: Massachusetts Worcester: Worcester R. I. Bertin 1277 1996-8-6
NEBC: 01160370 Scirpus cyperinus (Linnaeus) Kunth USA: Massachusetts Worcester: Worcester R. I. Bertin 1239 1996-7-25
NEBC: 01583608 Scirpus cyperinus (Linnaeus) Kunth USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7828 2019-7-25
NEBC: 01160519 Scirpus expansus Fernald USA: Massachusetts New Braintree: New Braintree R. I. Bertin 3698 2006-6-27
NEBC: 01160521 Scirpus expansus Fernald USA: Massachusetts Worcester: Worcester R. I. Bertin 94-342 1994-8-29
NEBC: 02284839 Scirpus expansus Fernald USA: Massachusetts Princeton: Wachusett Reservation, north slop... R. I. Bertin 8482 2021-6-20
NEBC: 00714514 Scirpus georgianus R. M. Harper USA: Massachusetts Harvard: Harvard R. I. Bertin 3763 2006-7-10
NEBC: 00714515 Scirpus georgianus R. M. Harper USA: Massachusetts Harvard: Harvard R. I. Bertin 3763 2006-7-10
NEBC: 00892260 Scirpus hattorianus Makino USA: Massachusetts Spencer: Spencer R. I. Bertin 3726 2006-7-3
NEBC: 00892266 Scirpus hattorianus Makino USA: Massachusetts Sterling: Sterling R. I. Bertin 3635 2006-6-19
NEBC: 01160791 Scirpus microcarpus J. Presl & C. Presl USA: Massachusetts Worcester: Worcester R. I. Bertin 719 1995-7-24
NEBC: 01160792 Scirpus microcarpus J. Presl & C. Presl USA: Massachusetts Rutland: Rutland R. I. Bertin 4443 2008-6-11
NEBC: 02284840 Scirpus microcarpus J. Presl & C. Presl USA: Massachusetts Princeton: Wachusett Reservation, north slop... R. I. Bertin 8483 2021-6-20
NEBC: 01583403 Scirpus pedicellatus Fernald USA: Massachusetts Princeton: ski slope N of Wachusett Mountain... R. I. Bertin 7895 2019-8-2
NEBC: 00808951 Scirpus polyphyllus Vahl USA: Massachusetts Charlton: Charlton R. I. Bertin 4335 2007-10-9
NEBC: 00807433 Scirpus pungens Vahl USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 4825 2009-8-6
NEBC: 01029469 Scirpus subterminalis Torrey USA: Massachusetts Holden: Holden R. I. Bertin 757 1995-8-2
NEBC: 00854209 Scirpus tabernaemontani C. C. Gmelin USA: Massachusetts Oakham: Oakham R. I. Bertin 2125 2002-7-25
NEBC: 00854212 Scirpus tabernaemontani C. C. Gmelin USA: Massachusetts Holden: Holden R. I. Bertin 786 1995-8-7
NEBC: 01161636 Scirpus torreyi Olney USA: Massachusetts Douglas: Douglas R. I. Bertin 1964 2000-7-21
NEBC: 01029247 Scirpus verecundus Fernald USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1663 1998-6-11
NEBC: 01029248 Scirpus verecundus Fernald USA: Massachusetts Westborough: Westborough R. I. Bertin 3538 2006-5-25
NEBC: 01029249 Scirpus verecundus Fernald USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 4941 2010-5-13
Dennstaedtiaceae NEBC: 01690279 Dennstaedtia punctilobula (Michaux) T. Moore USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7785 2019-6-23
NEBC: 02284853 Pteridium aquilinum latiusculum (Desvaux) Underwood ex A. Heller USA: Massachusetts Westminster: Wachusett Reservation, between ... R. I. Bertin 8566 2021-8-15
Dipsacaceae NEBC: 00655862 Dipsacus sylvestris Hudson USA: Massachusetts East Brookfield: East Brookfield R. I. Bertin 4038 2007-5-24
Droseraceae NEBC: 01583134 Drosera intermedia Hayne USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8307 2020-8-17
NEBC: 01583601 Drosera rotundifolia Linnaeus USA: Massachusetts Princeton: Wachusett Mountain, ski slope R. I. Bertin 7889 2019-8-2
Dryopteridaceae NEBC: 01583502 Dryopteris carthusiana (Villars) H. P. Fuchs USA: Massachusetts Princeton: WS of Westminster Rd R. I. Bertin 7872 2019-8-1
NEBC: 01690240 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: Massachusetts Princeton: Wachusett Reservation n of Westmi... R. I. Bertin 8228 2020-6-26
NEBC: 02284834 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: Massachusetts Princeton: north side of Thompson Road R. I. Bertin 8931 2022-9-15
NEBC: 01690231 Dryopteris marginalis (Linnaeus) A. Gray USA: Massachusetts Princeton: Wachusett Reservation north of We... R. I. Bertin 8227 2020-6-26
Dysphaniaceae NEBC: 00593054 Dysphania ambrosioides (Linnaeus) Mosyakin & Clemants USA: Massachusetts Millbury: Millbury R. I. Bertin 4013 2006-10-13
NEBC: 00593135 Dysphania pumilio (R. Brown) Mosyakin & Clemants USA: Massachusetts Ashburnham: Ashburnham R. I. Bertin 3869 2006-7-27
NEBC: 02284873 Dysphania pumilio (R. Brown) Mosyakin & Clemants USA: Massachusetts Princeton: west side of Mountain Road near f... R. I. Bertin 8934 2022-9-16
Elaeagnaceae NEBC: 00562904 Elaeagnus umbellata Thunberg USA: Massachusetts Barre: Barre R. I. Bertin 2040 2002-5-21
NEBC: 00562905 Elaeagnus umbellata Thunberg USA: Massachusetts Oxford: Oxford R. I. Bertin 2782 2005-5-19
NEBC: 01583385 Elaeagnus umbellata Thunberg USA: Massachusetts Princeton: S of Westminster Rd W of Administ... R. I. Bertin 7765 2019-5-29
Elatinaceae NEBC: 00750711 Elatine minima (Nuttall) Fischer ex C. A. Meyer USA: Massachusetts Petersham: Petersham R. I. Bertin 2180 2002-9-18
Ericaceae NEBC: 00691447 Calluna vulgaris (Linnaeus) Hill USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 3353 2005-10-6
NEBC: 01690194 Epigaea repens Linnaeus USA: Massachusetts Princeton: NW of Wachusett Summit along auto... R. I. Bertin 8060 2020-5-6
NEBC: 01583269 Gaultheria procumbens Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, Administra... R. I. Bertin 8269 2020-7-21
NEBC: 01690309 Gaylussacia baccata (Wangenheim) K. Koch USA: Massachusetts Princeton: Wachusett Reservation, north of W... R. I. Bertin 8158 2020-6-15
NEBC: 01690286 Gaylussacia baccata (Wangenheim) K. Koch USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7781 2019-6-23
NEBC: 02284837 Hypopitys monotropa Crantz USA: Massachusetts Princeton: Wachusett Reservation between Mou... R. I. Bertin 8940 2022-9-16
NEBC: 00484808 Kalmia angustifolia Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 2085 2002-6-19
NEBC: 01690222 Kalmia angustifolia Linnaeus USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7805 2019-7-3
NEBC: 01583200 Kalmia latifolia Linnaeus USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8183 2020-6-19
NEBC: 01583469 Monotropa uniflora Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8243 2020-7-7
NEBC: 01583356 Rhododendron canadense (Linnaeus) Torrey USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8087 2020-5-28
NEBC: 01000418 Rhododendron catawbiense Michaux USA: Massachusetts Paxton: Moore State Park R. I. Bertin 4748 2009-7-4
NEBC: 01583164 Rhododendron prinophyllum (Small) Millais USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8083 2020-5-28
NEBC: 00461978 Vaccinium angustifolium Aiton USA: Massachusetts Paxton: Paxton R. I. Bertin 2021 2002-5-8
NEBC: 00519753 Vaccinium corymbosum Linnaeus USA: Massachusetts Northbridge: Northbridge R. I. Bertin 2234 2003-6-11
NEBC: 01583163 Vaccinium corymbosum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8096 2020-5-29
NEBC: 01583275 Vaccinium macrocarpon Aiton USA: Massachusetts Westminster: Wachusett Reservation, North Rd R. I. Bertin 8277 2020-7-31
Eriocaulaceae NEBC: 00855362 Eriocaulon aquaticum (Hill) Druce USA: Massachusetts Douglas: Douglas R. I. Bertin 1954 2000-7-8
NEBC: 00855365 Eriocaulon aquaticum (Hill) Druce USA: Massachusetts Dudley: Dudley R. I. Bertin 5107 2010-7-19
Euphorbiaceae NEBC: 01078240 Acalypha gracilens A. Gray USA: Massachusetts West Brookfield: West Brookfield R. I. Bertin 3941 2006-9-4
NEBC: 01583145 Acalypha gracilens A. Gray USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8308 2020-8-17
NEBC: 01069373 Acalypha rhomboidea Rafinesque USA: Massachusetts Winchendon: Winchendon R. I. Bertin 3745 2006-7-5
NEBC: 01583442 Acalypha rhomboidea Rafinesque USA: Massachusetts Princeton: Wachusett Reservation,Thomson Rd R. I. Bertin 8039 2019-9-17
NEBC: 00699099 Chamaesyce maculata Gray USA: Massachusetts Sterling: Sterling R. I. Bertin 2978 2005-7-11
NEBC: 00563017 Chamaesyce nutans (Lagasca) Small USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 4864 2009-8-26
NEBC: 00563018 Chamaesyce nutans (Lagasca) Small USA: Massachusetts Charlton: Charlton R. I. Bertin 3200 2005-9-6
NEBC: 00578153 Euphorbia cyparissias Linnaeus USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 3458 2006-5-5
NEBC: 00534599 Euphorbia davidii Subils USA: Vermont Clinton R. I. Bertin 3340 2005-10-4
NEBC: 00534600 Euphorbia davidii Subils USA: Vermont East Brookfield R. I. Bertin 2699 2004-10-6
NEBC: 00578212 Euphorbia esula Linnaeus USA: Massachusetts Leicester: Leicester R. I. Bertin 4130 2007-7-5
NEBC: 01583636 Euphorbia maculata Linnaeus USA: Massachusetts Princeton: Mt Wachusett, adj to summit parki... R. I. Bertin 8264 2020-7-20
NEBC: 02284994 Euphorbia nutans Lagasca USA: Massachusetts Princeton: near former superintendent's hous... R. I. Bertin 8894 2022-8-29
Fabaceae NEBC: 01583541 Amphicarpaea bracteata (Linnaeus) Fernald USA: Massachusetts Princeton: N side of Westminster Rd R. I. Bertin 7972 2019-8-24
NEBC: 00747507 Apios americana Medikus USA: Massachusetts Grafton: Grafton R. I. Bertin 3069 2005-7-27
NEBC: 00534877 Coronilla varia Linnaeus USA: Massachusetts Webster: Webster R. I. Bertin 2582 2004-8-17
NEBC: 00711185 Desmodium marilandicum (Linnaeus) de Candolle USA: Massachusetts West Boylston: West Boylston R. I. Bertin 3919 2006-8-22
NEBC: 00558591 Desmodium nudiflorum (Linnaeus) de Candolle USA: Massachusetts Hardwick: Hardwick R. I. Bertin 2608 2004-8-19
NEBC: 00639139 Desmodium perplexum B. G. Schubert USA: Massachusetts Auburn: Auburn R. I. Bertin 2634 2004-8-25
NEBC: 00639224 Desmodium rotundifolium (Michaux) de Candolle USA: Massachusetts Dudley: Dudley R. I. Bertin 2286 2003-8-25
NEBC: 00591590 Genista tinctoria Linnaeus USA: Massachusetts Milford: Milford R. I. Bertin 3133 2005-8-22
NEBC: 00591601 Kummerowia striata (Thunberg) Schindler USA: Massachusetts Douglas: Douglas R. I. Bertin 5268 2011-6-19
NEBC: 00534117 Lathyrus latifolius Linnaeus USA: Massachusetts West Boylston: West Boylston R. I. Bertin 4088 2007-6-18
NEBC: 00534145 Lathyrus pratensis Linnaeus USA: Massachusetts Oakham: Oakham R. I. Bertin 4442 2008-6-11
NEBC: 01690232 Lathyrus sylvestris Linnaeus USA: Massachusetts Princeton: Wachusett Reservation just east o... R. I. Bertin 8213 2020-6-22
NEBC: 01000397 Lespedeza bicolor Turczaninow USA: Massachusetts Upton: along pipeline right-of-way east of W... R. I. Bertin 4082 2007-6-14
NEBC: 00711816 Lespedeza procumbens Michaux USA: Massachusetts Southbridge Town R. I. Bertin 2678 2004-9-24
NEBC: 00639696 Lespedeza violacea (Linnaeus) Persoon USA: Massachusetts Dudley: Dudley R. I. Bertin 3127 2005-8-19
NEBC: 00739857 Lespedeza virginica (Linnaeus) Britton USA: Massachusetts Clinton: Clinton R. I. Bertin 3862 2006-7-26
NEBC: 01690250 Lotus corniculatus Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, just e of ... R. I. Bertin 8212 2020-6-22
NEBC: 00534386 Medicago lupulina Linnaeus USA: Massachusetts Westminster: Westminster R. I. Bertin 2968 2005-7-5
NEBC: 01583570 Melilotus albus Medikus USA: Massachusetts Princeton: Wachusett Mountain near wind turb... R. I. Bertin 7911 2019-8-8
NEBC: 00534725 Robinia hispida Linnaeus USA: Massachusetts Shrewsbury: Shrewsbury R. I. Bertin 3898 2006-8-17
NEBC: 00578328 Robinia pseudoacacia Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 2053 2002-5-31
NEBC: 02284969 Robinia pseudoacacia Linnaeus USA: Massachusetts Westminster: Ski area parking lot R. I. Bertin 8613 2021-10-3
NEBC: 02284912 Securigera varia (Linnaeus) Lassen USA: Massachusetts Princeton: near former superintendent's hous... R. I. Bertin 8898 2022-8-29
NEBC: 02284911 Strophostyles helvola (Linnaeus) Elliott USA: Massachusetts Princeton: near former superintendent's hous... R. I. Bertin 8896 2022-8-29
NEBC: 00739964 Strophostyles helvola (Linnaeus) Elliott USA: Massachusetts Webster: Webster R. I. Bertin 3890 2006-8-4
NEBC: 01690219 Trifolium arvense Linnaeus USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7812 2019-7-10
NEBC: 00586301 Trifolium aureum Pollich USA: Massachusetts Worcester: Worcester R. I. Bertin 1065 1996-6-19
NEBC: 01690301 Trifolium aureum Pollich USA: Massachusetts Princeton: Wachusett Reservation, near wind ... R. I. Bertin 8164 2020-6-15
NEBC: 00586473 Trifolium campestre Schreber USA: Massachusetts Athol: Athol R. I. Bertin 3777 2006-7-11
NEBC: 01583416 Trifolium campestre Schreber USA: Massachusetts Princeton: ski slope N of Wachusett Mountain... R. I. Bertin 7877 2019-8-2
NEBC: 00586559 Trifolium dubium Sibthorp USA: Massachusetts Worcester: Worcester R. I. Bertin 969 1996-5-31
NEBC: 01583487 Trifolium dubium Sibthorp USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8131 2020-6-10
NEBC: 01583591 Trifolium hybridum Linnaeus USA: Massachusetts Princeton: ski slope R. I. Bertin 7896 2019-8-2
NEBC: 01583596 Trifolium pratense Linnaeus USA: Massachusetts Princeton: Wachusett Mountain, ski slope R. I. Bertin 7885 2019-8-2
NEBC: 00586927 Trifolium repens Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 21 2009-10-19
NEBC: 02284885 Trifolium repens Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, along West... R. I. Bertin 8512 2021-7-16
NEBC: 01583392 Vicia cracca Linnaeus USA: Massachusetts Princeton: ski slope N of Wachusett Mountain... R. I. Bertin 7881 2019-8-2
NEBC: 00591924 Vicia sativa nigra (Linnaeus) Ehrhart USA: Massachusetts Millbury: Millbury R. I. Bertin 3630 2006-6-15
NEBC: 00751070 Vicia villosa Roth USA: Massachusetts West Boylston: West Boylston R. I. Bertin 3586 2006-6-9
NEBC: 00761028 Wisteria floribunda de Candolle USA: Massachusetts Holden: Holden R. I. Bertin 4946 2010-5-18
NEBC: 01690258 Wisteria floribunda de Candolle USA: Massachusetts Princeton: SW side of Westminster Rd R. I. Bertin 8008 2019-9-6
Fagaceae NEBC: 01690209 Castanea dentata (Marshall) Borkhausen USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7803 2019-7-3
NEBC: 01583140 Fagus grandifolia Ehrhart USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8302 2020-8-14
NEBC: 00567180 Fagus sylvatica Linnaeus USA: Massachusetts Southborough: Southborough R. I. Bertin 2540 2006-5-25
NEBC: 00567286 Quercus bicolor Willdenow USA: Massachusetts Westborough: Westborough R. I. Bertin 3004 2005-7-14
NEBC: 00662826 Quercus montana Willdenow USA: Massachusetts Milford: Milford R. I. Bertin 2078 2002-6-11
NEBC: 00662672 Quercus palustris Münchhausen USA: Massachusetts Shrewsbury: Shrewsbury R. I. Bertin 4883 2009-9-10
NEBC: 01690182 Quercus rubra Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, w of Bicen... R. I. Bertin 8093 2020-5-28
NEBC: 00658000 Quercus velutina Lamarck USA: Massachusetts Upton: Upton R. I. Bertin 2753 2005-5-10
NEBC: 01583588 Quercus velutina Lamarck USA: Massachusetts Westminster: Wachusett Mountain, near Mile H... R. I. Bertin 7925 2019-8-9
Gentianaceae NEBC: 00726415 Bartonia virginica (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Lancaster: Lancaster R. I. Bertin 2617 2004-8-24
NEBC: 00691466 Centaurium pulchellum (Swartz) Druce USA: Massachusetts Westborough: Westborough R. I. Bertin 3839 2006-7-25
NEBC: 01583410 Centaurium pulchellum (Swartz) Druce USA: Massachusetts Princeton: Ski slope N of Wachusett Mtn auto... R. I. Bertin 7878 2019-8-2
Geraniaceae NEBC: 01583384 Geranium macrorrhizum Linnaeus USA: Massachusetts Princeton: Westminster Rd E of Wachusett Bro... R. I. Bertin 7766 2019-6-10
NEBC: 01070529 Geranium robertianum Linnaeus USA: Massachusetts East Brookfield: East Brookfield R. I. Bertin 2698 2004-10-6
NEBC: 01583595 Geranium robertianum Linnaeus USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7833 2019-7-25
NEBC: 00751117 Geranium sibiricum Linnaeus USA: Massachusetts Grafton: Grafton R. I. Bertin 4641 2008-9-25
Haloragaceae NEBC: 01067082 Myriophyllum alterniflorum de Candolle USA: Massachusetts Sterling: Sterling R. I. Bertin 2171 2002-8-30
NEBC: 00580672 Myriophyllum heterophyllum Michaux USA: Massachusetts Worcester: Worcester R. I. Bertin 1584 1997-6-23
NEBC: 01017965 Myriophyllum humile (Rafinesque) Morong USA: Massachusetts Worcester: Worcester R. I. Bertin 881 1995-10-10
NEBC: 00580682 Myriophyllum spicatum Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 779 1995-8-4
NEBC: 01071094 Myriophyllum tenellum Bigelow USA: Massachusetts Douglas: Douglas R. I. Bertin 2136 2002-7-26
NEBC: 01071247 Proserpinaca palustris crebra Fernald & Griscom USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 2575 2004-8-6
Hamamelidaceae NEBC: 01583432 Hamamelis virginiana Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, lower nort... R. I. Bertin 8044 2019-9-19
Hydrangeaceae NEBC: 00672550 Deutzia scabra Thunberg USA: Massachusetts Worcester: Worcester R. I. Bertin 1863 1999-6-21
NEBC: 00633636 Hydrangea arborescens Linnaeus USA: Massachusetts East Brookfield: East Brookfield R. I. Bertin 2714 2004-10-6
NEBC: 00633651 Hydrangea paniculata Siebold USA: Massachusetts Leicester: Leicester R. I. Bertin 2410 2004-6-7
NEBC: 00633659 Philadelphus coronarius Linnaeus USA: Massachusetts Grafton: Grafton R. I. Bertin 3311 2005-9-27
NEBC: 02284940 Philadelphus coronarius Linnaeus USA: Massachusetts Princeton: South side of Westminster Rd R. I. Bertin 8851 2022-7-27
NEBC: 00629764 Philadelphus nivalis Jacques USA: Massachusetts Clinton: Clinton R. I. Bertin 3640 2006-6-20
Hydrocharitaceae NEBC: 01047584 Elodea canadensis Michaux USA: Massachusetts Holden: Holden R. I. Bertin 2130 2002-7-25
NEBC: 01047585 Elodea canadensis Michaux USA: Massachusetts Westminster: Westminster R. I. Bertin 4528 2008-7-21
NEBC: 00635029 Elodea nuttallii (Planchon) H. St. John USA: Massachusetts Worcester: Worcester R. I. Bertin 681 1995-7-7
Hypericaceae NEBC: 00774102 Hypericum boreale (Britton) E. P. Bicknell USA: Massachusetts Paxton: Paxton R. I. Bertin 3334 2005-9-30
NEBC: 01583372 Hypericum boreale (Britton) E. P. Bicknell USA: Massachusetts Princeton: S of Westminster Rd, E of Midstat... R. I. Bertin 7869 2019-8-1
NEBC: 01583485 Hypericum boreale (Britton) E. P. Bicknell USA: Massachusetts Princeton: Wachusett Reservation, Echo Lake R. I. Bertin 8255 2020-7-13
NEBC: 00774270 Hypericum canadense Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 810 1995-8-10
NEBC: 01583626 Hypericum canadense Linnaeus USA: Massachusetts Princeton: Mt Wachusett, S of Westminster Rd R. I. Bertin 8260 2020-7-15
NEBC: 00774859 Hypericum dissimulatum Bickn. USA: Massachusetts Upton: Upton R. I. Bertin 4634 2008-9-15
NEBC: 00715376 Hypericum ellipticum Hooker USA: Massachusetts Paxton: Paxton R. I. Bertin 2668 2004-9-14
NEBC: 01583482 Hypericum ellipticum Hooker USA: Massachusetts Princeton: Wachusett Reservation, Echo Lake R. I. Bertin 8256 2020-7-13
NEBC: 01690262 Hypericum gentianoides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Westminster: N slopes of Wachusett Mountain R. I. Bertin 8025 2019-9-13
NEBC: 00774504 Hypericum majus (A. Gray) Britton USA: Massachusetts Boylston: Boylston R. I. Bertin 5151 2010-8-21
NEBC: 00715610 Hypericum mutilum Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1278 1996-8-6
NEBC: 01583380 Hypericum mutilum Linnaeus USA: Massachusetts Princeton: S of Westminster Rd, E of Midstat... R. I. Bertin 7864 2019-8-1
NEBC: 01583500 Hypericum perforatum Linnaeus USA: Massachusetts Princeton: W of Mountain Rd R. I. Bertin 7854 2019-7-29
NEBC: 00774971 Triadenum fraseri (Spach) Gleason USA: Massachusetts Paxton: Paxton R. I. Bertin 2667 2004-9-14
NEBC: 00774973 Triadenum fraseri (Spach) Gleason USA: Massachusetts Rutland: Rutland R. I. Bertin 3054 2005-7-25
NEBC: 01583415 Triadenum fraseri (Spach) Gleason USA: Massachusetts Princeton: S of Westminster Rd, E of Midstat... R. I. Bertin 7868 2019-8-1
NEBC: 00760099 Triadenum virginicum (Linnaeus) Rafinesque USA: Massachusetts Lunenburg: Lunenburg R. I. Bertin 3273 2005-9-19
NEBC: 01583422 Triadenum virginicum (Linnaeus) Rafinesque USA: Massachusetts Princeton: Wachusett Reservation, NE of Thom... R. I. Bertin 8036 2019-9-17
Iridaceae NEBC: 02284843 Iris versicolor Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, north slop... R. I. Bertin 8486 2021-6-20
NEBC: 01044212 Sisyrinchium angustifolium Miller USA: Massachusetts Oxford: Oxford R. I. Bertin 2470 2004-6-24
NEBC: 01044216 Sisyrinchium angustifolium Miller USA: Massachusetts West Brookfield: West Brookfield R. I. Bertin 2928 2005-6-23
NEBC: 01044743 Sisyrinchium atlanticum E. P. Bicknell USA: Massachusetts Leominster: Leominster R. I. Bertin 2907 2005-6-20
NEBC: 01044747 Sisyrinchium atlanticum E. P. Bicknell USA: Massachusetts Sterling: Sterling R. I. Bertin 2972 2005-7-11
NEBC: 01583499 Sisyrinchium atlanticum E. P. Bicknell USA: Massachusetts Princeton: S of Westminster Rd R. I. Bertin 7870 2019-8-1
NEBC: 01690312 Sisyrinchium atlanticum E. P. Bicknell USA: Massachusetts Princeton: Wachusett Reservation, north of W... R. I. Bertin 8156 2020-6-15
NEBC: 02284945 Sisyrinchium atlanticum E. P. Bicknell USA: Massachusetts Westminster: Wachusett Reservation, ski slop... R. I. Bertin 8448 2021-6-13
Juglandaceae NEBC: 01583155 Carya ovata (Miller) K. Koch USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8092 2020-5-28
Juncaceae NEBC: 01026538 Juncus acuminatus Michaux USA: Massachusetts Worcester: Worcester R. I. Bertin 1457 1996-10-24
NEBC: 01026539 Juncus acuminatus Michaux USA: Massachusetts Paxton: Paxton R. I. Bertin 94-390 1994-10-11
NEBC: 01026653 Juncus anthelatus (Wiegand) R. E. Brooks USA: Massachusetts Southborough: Southborough R. I. Bertin 4708 2009-6-23
NEBC: 01025555 Juncus articulatus Linnaeus USA: Massachusetts Spencer: Spencer R. I. Bertin 4066 2007-6-7
NEBC: 01025556 Juncus articulatus Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 594 1995-7-7
NEBC: 01583394 Juncus articulatus Linnaeus USA: Massachusetts Princeton: Ski slope N of Wachusett Mountain... R. I. Bertin 7875 2019-8-2
NEBC: 01174612 Juncus brevicaudatus (Engelmann) Fernald USA: Massachusetts Auburn: Auburn R. I. Bertin 2630 2004-8-25
NEBC: 01174613 Juncus brevicaudatus (Engelmann) Fernald USA: Massachusetts New Braintree: New Braintree R. I. Bertin 3100 2005-8-16
NEBC: 01583603 Juncus bufonius Linnaeus USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7826 2019-7-25
NEBC: 01178755 Juncus canadensis J. Gay ex Laharpe USA: Massachusetts Worcester: Worcester R. I. Bertin 1427 1996-9-27
NEBC: 01178756 Juncus canadensis J. Gay ex Laharpe USA: Massachusetts Worcester: Worcester R. I. Bertin 1428 1996-9-27
NEBC: 01583438 Juncus canadensis J. Gay ex Laharpe USA: Massachusetts Princeton: Wachusett Reservation, Thomson R... R. I. Bertin 8034 2019-9-17
NEBC: 01178853 Juncus diffusissimus Buckley USA: Massachusetts Northbridge: Northbridge R. I. Bertin 4739 2009-7-2
NEBC: 01583615 Juncus effusus solutus (Fernald & Wiegand) Hämet-Ahti USA: Massachusetts Princeton: n side Thompson Rd R. I. Bertin 7818 2019-7-25
NEBC: 00835976 Juncus effusus solutus Fernald & Wiegand USA: Massachusetts Oxford: Oxford R. I. Bertin 5006 2010-6-14
NEBC: 00860052 Juncus filiformis Linnaeus USA: Massachusetts Templeton: Templeton R. I. Bertin 4983 2010-6-8
NEBC: 00860712 Juncus greenei Oakes & Tuckerman USA: Massachusetts Grafton: Grafton R. I. Bertin 3068 2005-7-27
NEBC: 00860713 Juncus greenei Oakes & Tuckerman USA: Massachusetts Templeton: Templeton R. I. Bertin 3086 2005-8-12
NEBC: 01690287 Juncus greenei Oakes & Tuckerman USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7774 2019-6-23
NEBC: 01045760 Juncus marginatus Rostkovius USA: Massachusetts Upton: Upton R. I. Bertin 2262 2003-7-10
NEBC: 01045761 Juncus marginatus Rostkovius USA: Massachusetts Worcester: Worcester R. I. Bertin 829 1995-8-21
NEBC: 01583395 Juncus marginatus Rostkovius USA: Massachusetts Princeton: Ski slope N of Wachusett Mountain... R. I. Bertin 7888 2019-8-2
NEBC: 00859757 Juncus militaris Bigelow USA: Massachusetts Rutland: Rutland R. I. Bertin 2197 2002-7-22
NEBC: 00859758 Juncus militaris Bigelow USA: Massachusetts Sterling: Sterling R. I. Bertin 2147 2002-7-31
NEBC: 00878800 Juncus pelocarpus E. Meyer USA: Massachusetts Holden: Holden R. I. Bertin 3228 2005-9-12
NEBC: 00878801 Juncus pelocarpus E. Meyer USA: Massachusetts Harvard: Harvard R. I. Bertin 2156 2002-8-15
NEBC: 00878869 Juncus pylaei Laharpe USA: Massachusetts Charlton: Charlton R. I. Bertin 5119 2010-7-27
NEBC: 01583412 Juncus pylaei Laharpe USA: Massachusetts Princeton: ski slope n of Wachusett Mountain... R. I. Bertin 7890 2019-8-2
NEBC: 00734220 Luzula acuminata Rafinesque USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 2356 2004-5-7
NEBC: 00734221 Luzula acuminata Rafinesque USA: Massachusetts Clinton: Clinton R. I. Bertin 2510 2004-7-7
NEBC: 01690203 Luzula acuminata Rafinesque USA: Massachusetts Westminster: Wachusett Reservation, along N ... R. I. Bertin 8081 2020-5-26
NEBC: 00865419 Luzula multiflora (Ehrhart) Lejeune USA: Massachusetts Paxton: Paxton R. I. Bertin 1994-6-4
NEBC: 01583369 Luzula multiflora (Ehrhart) Lejeune USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8118 2020-6-3
Lamiaceae NEBC: 01000419 Agastache sp. USA: Massachusetts Leominster: near south end of Jungle Road R. I. Bertin 3808 2006-7-20
NEBC: 00656023 Ajuga reptans Linnaeus USA: Massachusetts Oakham: Oakham R. I. Bertin 3506 2006-5-18
NEBC: 01690188 Ajuga reptans Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, near visit... R. I. Bertin 8089 2020-5-28
NEBC: 02284904 Ajuga reptans Linnaeus USA: Massachusetts Oxford: west of Rt. 12 jsut south of Breenbr... R. I. Bertin 8371 2021-5-8
NEBC: 00656176 Clinopodium vulgare Linnaeus USA: Massachusetts Grafton: Grafton R. I. Bertin 4801 2009-7-22
NEBC: 00562636 Glechoma hederacea Linnaeus USA: Massachusetts Milford: Milford R. I. Bertin 2739 2005-5-6
NEBC: 01583327 Glechoma hederacea Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, along aban... R. I. Bertin 8132 2020-6-10
NEBC: 01583358 Glechoma hederacea Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8099 2020-5-29
NEBC: 00505871 Hedeoma pulegioides (Linnaeus) Persoon USA: Massachusetts Berlin: Berlin R. I. Bertin 4853 2009-6-25
NEBC: 01583516 Hedeoma pulegioides (Linnaeus) Persoon USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7976 2019-8-26
NEBC: 00749250 Lamium amplexicaule Linnaeus USA: Massachusetts Southbridge Town R. I. Bertin 3466 2006-5-8
NEBC: 00749281 Lamium galeobdolon (Linnaeus) Linnaeus USA: Massachusetts Southborough: Southborough R. I. Bertin 3541 2006-5-25
NEBC: 00749316 Lamium purpureum Linnaeus USA: Massachusetts Millville: Millville R. I. Bertin 4026 2007-5-9
NEBC: 02284862 Lamium purpureum Linnaeus USA: Massachusetts Paxton: 5 Brooks Road R. I. Bertin 8350 2021-4-26
NEBC: 00696769 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Massachusetts Worcester: Worcester R. I. Bertin 652 1995-7-14
NEBC: 01583421 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Massachusetts Princeton: ski slope N of Wachusett Mtn auto... R. I. Bertin 7876 2019-8-2
NEBC: 00658832 Lycopus uniflorus Michaux USA: Massachusetts Harvard: Harvard R. I. Bertin 2694 2004-9-27
NEBC: 01583276 Lycopus uniflorus Michaux USA: Massachusetts Westminster: Wachusett Reservation, West Pri... R. I. Bertin 8276 2020-7-31
NEBC: 00658979 Lycopus virginicus Linnaeus USA: Massachusetts Northborough: Northborough R. I. Bertin 3210 2005-9-7
NEBC: 01583147 Lycopus virginicus Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8303 2020-8-14
NEBC: 00751996 Melissa officinalis Linnaeus USA: Massachusetts Leicester: Leicester R. I. Bertin 5499 2011-9-14
NEBC: 00759391 Mentha arvensis Linnaeus USA: Massachusetts Princeton: Princeton R. I. Bertin 3966 2006-9-16
NEBC: 01018259 Mentha canadensis Linnaeus USA: Massachusetts Hardwick: Hardwick R. I. Bertin 4221 2007-9-14
NEBC: 00611492 Mentha piperita Linnaeus USA: Massachusetts Ashburnham: Ashburnham R. I. Bertin 3948 2006-9-5
NEBC: 01583407 Mentha rotundifolia (Linnaeus) Hudson USA: Massachusetts Princeton: N of Harrington Rd, W of Administ... R. I. Bertin 7920 2019-8-8
NEBC: 00751985 Mentha villosa Hudson USA: Massachusetts West Boylston: West Boylston R. I. Bertin 2320 2003-10-8
NEBC: 00759162 Nepeta cataria Linnaeus USA: Massachusetts Sutton: Sutton R. I. Bertin 3026 2005-7-20
NEBC: 00591257 Origanum vulgare Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 4851 2009-8-19
NEBC: 02284876 Origanum vulgare Linnaeus USA: Massachusetts Princeton: north of Westminster Road, west o... R. I. Bertin 8937 2022-9-16
NEBC: 00591172 Physostegia virginiana (Linnaeus) Bentham USA: Massachusetts Barre: Barre R. I. Bertin 4865 2009-8-16
NEBC: 01583206 Prunella vulgaris lanceolata (W. P. C. Barton) Piper & Beattie USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8175 2020-6-17
NEBC: 00751879 Prunella vulgaris lanceolata (W. P. C. Barton) Fernald USA: Massachusetts Harvard: Harvard R. I. Bertin 1896 1999-7-29
NEBC: 00642221 Pycnanthemum incanum (Linnaeus) Michaux USA: Massachusetts Milford: Milford R. I. Bertin 4016 2006-10-25
NEBC: 00648500 Pycnanthemum muticum (Michaux) Persoon USA: Massachusetts Southborough: Southborough R. I. Bertin 4559 2008-8-1
NEBC: 00648657 Pycnanthemum tenuifolium Schrader USA: Massachusetts Dudley: Dudley R. I. Bertin 2525 2004-7-13
NEBC: 02284943 Scutellaria galericulata Linnaeus USA: Massachusetts Westminster: Wachusett Reservation, west of ... R. I. Bertin 8821 2022-7-5
NEBC: 01583259 Scutellaria lateriflora Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8288 2020-8-5
NEBC: 00707530 Stachys hispida Pursh USA: Massachusetts Barre: Barre R. I. Bertin 1911 1999-9-19
NEBC: 02284889 Stachys palustris Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, just east ... R. I. Bertin 8502 2021-7-7
NEBC: 00525059 Teucrium canadense Linnaeus USA: Massachusetts Hopedale: Hopedale R. I. Bertin 4141 2007-7-16
NEBC: 01582373 Teucrium canadense Linnaeus USA: Massachusetts Greenfield: Bike Trail between Nash's Mill R... R. I. Bertin RIB 6367 2013-8-6
NEBC: 00612434 Thymus pulegioides Linnaeus USA: Massachusetts Lunenburg: Lunenburg R. I. Bertin 2485 2004-6-28
NEBC: 00686601 Trichostema dichotomum Linnaeus USA: Massachusetts Hopedale: Hopedale R. I. Bertin 5184 2010-9-3
NEBC: 01583143 Trichostema dichotomum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8316 2020-8-19
Lardizabalaceae NEBC: 00751126 Akebia quinata (Houttuyn) Decaisne USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 4217 2007-9-3
Lauraceae NEBC: 02284887 Sassafras albidum (Nuttall) Nees USA: Massachusetts Princeton: Wachusett Reservation, intersecti... R. I. Bertin 8513 2021-7-7
Lemnaceae NEBC: 01583127 Lemna minor Linnaeus USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 7999 2019-9-3
NEBC: 02284982 Spirodela polyrrhiza (Linnaeus) Schleiden USA: Massachusetts Westminster: Wachusett Reservation W of West... R. I. Bertin 8434 2021-6-20
NEBC: 01151003 Wolffia brasiliensis Weddell USA: Massachusetts Holden: Holden R. I. Bertin 2121 2002-7-25
Lentibulariaceae NEBC: 00568266 Utricularia cornuta Michaux USA: Massachusetts Ashburnham: Ashburnham R. I. Bertin 2097 2002-6-28
NEBC: 00731446 Utricularia geminiscapa Benjamin USA: Massachusetts Winchendon: Winchendon R. I. Bertin 4341 2007-10-17
NEBC: 00731620 Utricularia inflata Walter USA: Massachusetts Hopedale: Hopedale R. I. Bertin 4585 2008-8-21
NEBC: 01583299 Utricularia macrorhiza LeConte USA: Massachusetts Templeton: Burnshirt River S of Stone Bridge... R. I. Bertin 4448 2008-6-13
NEBC: 01583315 Utricularia macrorhiza LeConte USA: Massachusetts East Brookfield: Pond W of Rt 49 and S of Ad... R. I. Bertin 4484 2008-6-24
NEBC: 01583629 Utricularia macrorhiza LeConte USA: Massachusetts Princeton: Wachusett Reservation, S of Westm... R. I. Bertin 8258 2020-7-15
NEBC: 02284878 Utricularia radiata Small USA: Massachusetts Princeton: Echo Lake, Wachusett Mountain Res... R. I. Bertin 8928 2022-9-15
NEBC: 00736456 Utricularia vulgaris macrorhiza (Leconte) R.T. Clausen USA: Massachusetts Worcester: Worcester R. I. Bertin 747 1995-8-1
Liliaceae NEBC: 00567573 Convallaria majalis Linnaeus USA: Massachusetts Sterling: Sterling R. I. Bertin 2818 2005-5-30
NEBC: 02284856 Erythronium americanum Ker Gawler USA: Massachusetts Princeton: Wachusett Reservation, northwest ... R. I. Bertin 8356 2021-5-3
NEBC: 01583480 Hemerocallis fulva (Linnaeus) Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8252 2020-7-12
NEBC: 02284908 Lilium lancifolium Thunberg USA: Massachusetts Princeton: lower slopes of Wachusett Mountai... R. I. Bertin 8855 2022-8-3
NEBC: 02284893 Maianthemum canadense Desfontaines USA: Massachusetts Princeton: Wachusett Reservation, east side ... R. I. Bertin 8384 2021-5-20
NEBC: 02284890 Maianthemum racemosum (Linnaeus) Link USA: Massachusetts Princeton: Wachusett Reservation, north side... R. I. Bertin 8389 2021-5-22
NEBC: 00868423 Maianthemum trifolium (Linnaeus) Sloboda USA: Massachusetts Rutland: Rutland R. I. Bertin 1889 1999-7-22
NEBC: 00655886 Muscari botryoides (Linnaeus) Miller USA: Massachusetts R. I. Bertin 1492 1997-4-29
NEBC: 01000248 Muscari neglectum Gussone ex Tenore USA: Massachusetts Leominster: Evergreen Cemetery R. I. Bertin 3512 2006-5-20
NEBC: 01690213 Polygonatum pubescens (Willdenow) Pursh USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7807 2019-7-10
NEBC: 01690214 Polygonatum pubescens (Willdenow) Pursh USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7807 2019-7-10
NEBC: 00655898 Scilla siberica Andrews USA: Massachusetts Worcester: Worcester R. I. Bertin 1654 1998-5-18
NEBC: 00655906 Scilla siberica Andrews USA: Massachusetts Worcester: Worcester R. I. Bertin 1482 1997-4-16
NEBC: 00869336 Trillium erectum Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1507A 1997-5-22
NEBC: 02284869 Trillium erectum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, northwest ... R. I. Bertin 8361 2021-5-3
NEBC: 00810833 Uvularia perfoliata Linnaeus USA: Massachusetts Warren: Warren R. I. Bertin 2898 2005-6-14
NEBC: 01690191 Uvularia sessilifolia Linnaeus USA: Massachusetts Princeton: N slopes of Wachusett Mountain R. I. Bertin 8070 2020-5-21
NEBC: 02284902 Veratrum viride Aiton USA: Massachusetts Princeton: Wachusett Reservation, along smal... R. I. Bertin 8381 2021-5-20
Linaceae NEBC: 00761222 Linum usitatissimum Linnaeus USA: Massachusetts Millbury: Millbury R. I. Bertin 3786 2006-7-12
Lobeliaceae NEBC: 02284944 Lobelia cardinalis Linnaeus USA: Massachusetts Princeton: South side of Westminster Road ne... R. I. Bertin 8853 2022-7-27
NEBC: 01583419 Lobelia inflata Linnaeus USA: Massachusetts Princeton: north slopes Wachusett Mtn R. I. Bertin 7905 2019-8-6
NEBC: 00725301 Lobelia spicata Lamarck USA: Massachusetts Mendon: Mendon R. I. Bertin 5069 2010-7-2
Lycopodiaceae NEBC: 01690271 Lycopodiella inundata (Linnaeus) Holub USA: Massachusetts Princeton: N slopes of Mount Wachusett R. I. Bertin 8019 2019-9-13
NEBC: 01583314 Lycopodium clavatum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8328 2020-9-3
NEBC: 01583123 Spinulum annotinum (Linnaeus) A. Haines USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 7997 2019-9-3
Lythraceae NEBC: 01069478 Decodon verticillatus (Linnaeus) Elliott USA: Massachusetts Dudley: Dudley R. I. Bertin 5110 2010-7-19
NEBC: 01583370 Lythrum salicaria Linnaeus USA: Massachusetts Princeton: ski slope N of Wachusett Mtn auto... R. I. Bertin 7879 2019-8-2
NEBC: 00423756 Trapa natans Linnaeus USA: Massachusetts Harvard: Bare Hill Pond, abundant, especiall... R. I. Bertin 2165 2002-8-22
Malvaceae NEBC: 02284831 Abutilon theophrasti Medikus USA: Massachusetts Westminster: Wachusett Mountain Reservations... R. I. Bertin 8918 2022-9-10
NEBC: 00761668 Malva neglecta Wallroth USA: Massachusetts Barre: Barre R. I. Bertin 3323 2005-9-28
NEBC: 00679295 Malva rotundifolia Linnaeus USA: Massachusetts Ashburnham: Ashburnham R. I. Bertin 3947 2006-9-5
Myricaceae NEBC: 01583434 Comptonia peregrina (Linnaeus) J. M. Coulter USA: Massachusetts Princeton: Wachusett Reservation, lower nort... R. I. Bertin 8045 2019-9-19
NEBC: 02284875 Morella caroliniensis (Miller) Small USA: Massachusetts Princeton: west side of Mountain Road R. I. Bertin 8936 2022-9-16
NEBC: 01583437 Myrica gale Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, lower nort... R. I. Bertin 8041 2019-9-19
Najadaceae NEBC: 01032123 Najas gracillima (A. Braun ex Engelmann) Magnus USA: Massachusetts Westminster: Westminster R. I. Bertin 4526 2008-7-21
NEBC: 00614143 Najas guadalupensis (Sprengel) Magnus USA: Massachusetts Lunenburg: Lunenburg R. I. Bertin 4780 2009-7-10
Nelumbonaceae NEBC: 02618008 Nelumbo nucifera Gaertner USA: Massachusetts Oxford: impoundment of French River north of... R. I. Bertin 8347 2020-8-21
Nyctaginaceae NEBC: 00771061 Mirabilis nyctaginea (Michaux) MacMillan USA: Massachusetts Clinton: Clinton R. I. Bertin 3343 2005-10-4
Nymphaeaceae NEBC: 01014289 Nymphaea alba Linnaeus USA: Massachusetts Uxbridge: Uxbridge R. I. Bertin 2152 2002-8-2
Nyssaceae NEBC: 01583584 Nyssa sylvatica Marshall USA: Massachusetts Westminster: Wachusett Mountain, near Mile H... R. I. Bertin 7922 2019-8-9
Oleaceae NEBC: 00612278 Forsythia suspensa (Thunberg) Vahl USA: Massachusetts Rutland: Rutland R. I. Bertin 4023 2007-5-6
NEBC: 00612173 Fraxinus americana Linnaeus USA: Massachusetts Holden: Holden R. I. Bertin 3482 2006-5-12
NEBC: 02284881 Fraxinus americana Linnaeus USA: Massachusetts Westminster: south side of Bolton Road R. I. Bertin 8950 2022-9-26
NEBC: 00578852 Ligustrum obtusifolium Siebold & Zuccarini USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 1603 1997-7-1
NEBC: 02284993 Ligustrum vulgare Linnaeus USA: Massachusetts Princeton: Wachusett Mountain State Reservat... R. I. Bertin 8755 2022-6-6
Onagraceae NEBC: 01039502 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Massachusetts Westminster: Westminster R. I. Bertin 2533 2004-7-16
NEBC: 01690216 Circaea canadensis (Linnaeus) Hill USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7814 2019-7-10
NEBC: 01074832 Epilobium ciliatum Rafinesque USA: Massachusetts Templeton: Templeton R. I. Bertin 3081 2005-8-12
NEBC: 01041042 Epilobium coloratum Biehler USA: Massachusetts Worcester: Worcester R. I. Bertin 674 1995-7-17
NEBC: 01040850 Epilobium leptophyllum Rafinesque USA: Massachusetts Sterling: Sterling R. I. Bertin 4006 2006-10-4
NEBC: 01057889 Epilobium strictum Muhlenberg USA: Massachusetts Oxford: Oxford R. I. Bertin 4613 2008-9-1
NEBC: 00573883 Ludwigia alternifolia Linnaeus USA: Massachusetts Hopedale: Hopedale R. I. Bertin 4788 2009-7-15
NEBC: 01583587 Ludwigia palustris (Linnaeus) Elliott USA: Massachusetts Princeton: Wachusett Mountain, Echo Lake Rd R. I. Bertin 7947 2019-8-14
NEBC: 02284914 Oenothera biennis Linnaeus USA: Massachusetts Princeton: near former superintendent's hous... R. I. Bertin 8899 2022-8-29
NEBC: 00816293 Oenothera parviflora Linnaeus USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 3359 2005-10-6
NEBC: 00568572 Oenothera perennis Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 94-66
NEBC: 01583471 Oenothera perennis Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8235 2020-7-3
Orchidaceae NEBC: 00749973 Epipactis helleborine (Linnaeus) Crantz USA: Massachusetts Paxton: Paxton R. I. Bertin 5084 2010-7-14
NEBC: 01583565 Epipactis helleborine (Linnaeus) Crantz USA: Massachusetts Princeton: Wachusett Mountain along Stage Co... R. I. Bertin 7907 2019-8-8
NEBC: 01062845 Platanthera flava herbiola (R. Brown) Luer USA: Massachusetts Harvard: Harvard R. I. Bertin 4783 2009-7-13
NEBC: 01583489 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8234 2020-7-3
NEBC: 01690257 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts Princeton: N slopes of Wachusett Mountain R. I. Bertin 8013 2019-9-13
NEBC: 01008459 Spiranthes ochroleuca (Rydberg) Rydberg USA: Massachusetts Dudley: Dudley R. I. Bertin 5195 2010-9-16
Orobanchaceae NEBC: 01690270 Agalinis paupercula (A. Gray) Britton USA: Massachusetts Princeton: N slopes of Mount Wachusett R. I. Bertin 8010 2019-9-13
NEBC: 00664052 Agalinis tenuifolia (Vahl) Rafinesque USA: Massachusetts Worcester: Worcester R. I. Bertin 1780 1998-9-9
NEBC: 00664202 Aureolaria flava (Linnaeus) Farwell USA: Massachusetts Worcester: Worcester R. I. Bertin 1965 2000-8-22
NEBC: 00630793 Epifagus virginiana (Linnaeus) W. P. C. Barton USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 3356 2005-10-6
NEBC: 01690276 Epifagus virginiana (Linnaeus) W. P. C. Barton USA: Massachusetts Princeton: NW slopes of Mount Wachusett R. I. Bertin 8028 2019-9-14
NEBC: 01690273 Euphrasia nemorosa (Persoon) Wallroth USA: Massachusetts Princeton: N slopes of Mount Wachusett R. I. Bertin 8009 2019-9-13
NEBC: 00731158 Melampyrum lineare Desrousseaux USA: Massachusetts West Brookfield: West Brookfield R. I. Bertin 2924 2005-6-23
Osmundaceae NEBC: 02284841 Osmunda claytoniana Linnaeus USA: Massachusetts Westminster: Wachusett Reservation, north sl... R. I. Bertin 8485 2021-6-20
NEBC: 01583189 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8186 2020-6-17
NEBC: 01583346 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8149 2020-6-13
Oxalidaceae NEBC: 00761916 Oxalis corniculata Linnaeus USA: Massachusetts Shrewsbury: Shrewsbury R. I. Bertin 4859 2009-8-25
NEBC: 01028761 Oxalis dillenii Jacquin USA: Massachusetts Leominster: Leominster R. I. Bertin 3604 2006-6-12
NEBC: 01690225 Oxalis dillenii Jacquin USA: Massachusetts Princeton: Wachusett Reservation near superi... R. I. Bertin 8221 2020-6-25
NEBC: 01583198 Oxalis montana Rafinesque USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8185 2020-6-19
NEBC: 01067474 Oxalis stricta Linnaeus USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1796 1998-9-17
NEBC: 01690217 Oxalis stricta Linnaeus USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7813 2019-7-10
Papaveraceae NEBC: 01690239 Chelidonium majus Linnaeus USA: Massachusetts Princeton: Wachusett Reservation n side of E... R. I. Bertin 8225 2020-6-25
NEBC: 02618009 Corydalis lutea de Candolle USA: Massachusetts Paxton: leaf composting area at south of Moo... R. I. Bertin 4911 2009-9-26
NEBC: 00669922 Corydalis sempervirens (Linnaeus) Persoon USA: Massachusetts West Boylston: West Boylston R. I. Bertin 4574 2008-8-7
NEBC: 02284858 Dicentra cucullaria (Linnaeus) Bernhardi USA: Massachusetts Princeton: Wachusett Reservation, northwest ... R. I. Bertin 8358 2021-5-3
NEBC: 00660102 Dicentra eximia (Ker Gawler) Torrey USA: Massachusetts Millbury: Millbury R. I. Bertin 1080 1996-6-21
Penthoraceae NEBC: 01028537 Penthorum sedoides Linnaeus USA: Massachusetts Shrewsbury: Shrewsbury R. I. Bertin 3858 2006-7-25
Pinaceae NEBC: 02284951 Abies balsamea (Linnaeus) Miller USA: Massachusetts Princeton: Wachusett Mountain State Reservat... R. I. Bertin 8753 2022-6-6
NEBC: 02284872 Larix decidua Miller USA: Massachusetts Princeton: north side of summit road, east o... R. I. Bertin 8968 2022-10-4
NEBC: 02284867 Pinus rigida Miller USA: Massachusetts Westminster: Wachusett Reservation, near Wes... R. I. Bertin 8365 2021-5-7
NEBC: 02284882 Pinus strobus Linnaeus USA: Massachusetts Westminster: south of Bolton Road, Wachusett... R. I. Bertin 8952 2022-9-26
NEBC: 01583436 Pinus sylvestris Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, Thomson Rd R. I. Bertin 8030 2019-9-17
Plantaginaceae NEBC: 00745188 Callitriche heterophylla Pursh USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 1590 1997-6-25
NEBC: 00775030 Callitriche palustris Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 630 1995-7-11
NEBC: 00656448 Chaenorhinum minus (Linnaeus) Lange USA: Massachusetts Westminster: Westminster R. I. Bertin 3633 2006-6-19
NEBC: 01583112 Chelone glabra Linnaeus USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 7993 2019-9-3
NEBC: 00502409 Gratiola aurea Muhlenberg USA: Massachusetts Douglas: Douglas R. I. Bertin 2178 2002-9-6
NEBC: 00745307 Gratiola neglecta Torrey USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1704 1998-7-14
NEBC: 01690211 Linaria canadensis (Linnaeus) Dumont Courset USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7802 2019-7-3
NEBC: 01583440 Linaria vulgaris Miller USA: Massachusetts Princeton: Wachusett Reservation, lower nor... R. I. Bertin 8042 2019-9-19
NEBC: 00650251 Nuttallanthus canadensis (Linnaeus) D. A. Sutton USA: Massachusetts Leominster: Leominster R. I. Bertin 5024 2010-6-16
NEBC: 00650390 Penstemon digitalis Nuttall ex Sims USA: Massachusetts Berlin: Berlin R. I. Bertin 4895 2009-9-29
NEBC: 00689444 Plantago arenaria Waldstein & Kitaibel USA: Massachusetts Lunenburg: Lunenburg R. I. Bertin 3107 2005-8-17
NEBC: 00689445 Plantago aristata Michaux USA: Massachusetts Millville: Millville R. I. Bertin 3707 2006-6-30
NEBC: 01583548 Plantago aristata Michaux USA: Massachusetts Princeton: Summit of Wachusett Mountain R. I. Bertin 7980 2019-8-28
NEBC: 01583544 Plantago major Linnaeus USA: Massachusetts Princeton: N side of Westminster Rd R. I. Bertin 7973 2019-8-24
NEBC: 01583586 Plantago psyllium Linnaeus USA: Massachusetts Westminster: Wachusett Mountain, access rd R. I. Bertin 7926 2019-8-9
NEBC: 00670235 Plantago pusilla Nuttall USA: Massachusetts Spencer: Spencer R. I. Bertin 4065 2007-6-7
NEBC: 01583506 Plantago rugelii Decaisne USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7861 2019-7-30
NEBC: 00633044 Veronica chamaedrys Linnaeus USA: Massachusetts Oxford: Oxford R. I. Bertin 2204 2003-5-27
NEBC: 01583139 Veronica chamaedrys Linnaeus USA: Massachusetts Buckland: Walnut Hill R. I. Bertin 6191 2013-6-12
NEBC: 01583345 Veronica chamaedrys Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8129 2020-6-8
NEBC: 01583180 Veronica officinalis Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8177 2020-6-17
NEBC: 00561783 Veronica peregrina Linnaeus USA: Massachusetts Shrewsbury: Shrewsbury R. I. Bertin 2759 2005-5-12
NEBC: 01583324 Veronica peregrina Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8126 2020-6-8
NEBC: 00561877 Veronica peregrina xalapensis (Kunth) Pennell USA: Massachusetts Leominster: Leominster R. I. Bertin 3510 2006-5-20
NEBC: 00775145 Veronica scutellata Linnaeus USA: Massachusetts Charlton: Charlton R. I. Bertin 5127 2010-7-27
NEBC: 00579276 Veronica serpyllifolia Linnaeus USA: Massachusetts Lunenburg: Lunenburg R. I. Bertin 3529 2006-5-24
NEBC: 01690198 Veronica serpyllifolia Linnaeus USA: Massachusetts Princeton: along auto road NW of Wachusett M... R. I. Bertin 8074 2020-5-21
Poaceae NEBC: 01000244 Aegilops cylindrica Host USA: Massachusetts Winchendon: south of Millers River near Birc... R. I. Bertin 3661 2006-6-21
NEBC: 00622092 Agrostis canina Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1073 1996-6-19
NEBC: 00622324 Agrostis capillaris Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 94-157 1994-6-23
NEBC: 01690224 Agrostis capillaris Linnaeus USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7797 2019-7-3
NEBC: 00622386 Agrostis gigantea Roth USA: Massachusetts Worcester: Worcester R. I. Bertin 1994-6-28
NEBC: 01583503 Agrostis gigantea Roth USA: Massachusetts Princeton: W of Mountain Rd R. I. Bertin 7850 2019-7-29
NEBC: 00878068 Agrostis hyemalis (Walter) Britton, Stearn & Poggenburg USA: Massachusetts Grafton: Grafton R. I. Bertin 2415 2004-6-8
NEBC: 01583525 Agrostis perennans (Walter) Tuckerman USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7966 2019-8-19
NEBC: 01175821 Agrostis scabra Willdenow USA: Massachusetts North Brookfield: North Brookfield R. I. Bertin 3162 2005-8-26
NEBC: 01583617 Agrostis scabra Willdenow USA: Massachusetts Princeton: n side Thompson Rd R. I. Bertin 7821 2019-7-25
NEBC: 01583602 Agrostis stolonifera Linnaeus USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7822 2019-7-25
NEBC: 00835372 Agrostis stolonifera palustris (Hudson) Farwell USA: Massachusetts Brookfield: Brookfield R. I. Bertin 2005-7-21
NEBC: 00835480 Alopecurus aequalis Sobolewsky USA: Massachusetts Worcester: Worcester R. I. Bertin 997 1996-6-6
NEBC: 00622463 Alopecurus geniculatus Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1171 1996-7-15
NEBC: 02284892 Alopecurus pratensis Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, north of E... R. I. Bertin 8386 2021-5-20
NEBC: 00764177 Andropogon gerardi Vitman USA: Massachusetts Blackstone: Blackstone R. I. Bertin 2314 2003-10-6
NEBC: 01690190 Anthoxanthum odoratum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, along Admi... R. I. Bertin 8082 2020-5-27
NEBC: 01175336 Aristida dichotoma Michaux USA: Massachusetts Sutton: Sutton R. I. Bertin 4215 2007-8-29
NEBC: 01175337 Aristida dichotoma Michaux USA: Massachusetts Auburn: Auburn R. I. Bertin 3382 2005-9-22
NEBC: 01582369 Aristida longespica longespica USA: Massachusetts Shutesbury: Utility Corridor N of Pratt Corn... R. I. Bertin RIB 7244 2016-10-6
NEBC: 00685744 Aristida longespica geniculata (Rafinesque) Fernald USA: Massachusetts Sterling: Sterling R. I. Bertin 4347 2007-10-21
NEBC: 00613409 Aristida oligantha Michaux USA: Massachusetts Hopedale: Hopedale R. I. Bertin 3347 2005-10-5
NEBC: 01583573 Aristida oligantha Michaux USA: Massachusetts Westminster: Wachusett Mountain R. I. Bertin 7931 2019-8-9
NEBC: 00622915 Arrhenatherum elatius (Linnaeus) P. Beauvois ex J. Presl & C. Presl USA: Massachusetts Worcester: Worcester R. I. Bertin 94-158 1994-6-23
NEBC: 00609720 Avena sativa Linnaeus USA: Massachusetts Harvard: Harvard R. I. Bertin 4784 2009-7-13
NEBC: 02284963 Avena sativa Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, lower nort... R. I. Bertin 8587 2021-9-3
NEBC: 01045295 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Massachusetts Southborough: Southborough R. I. Bertin 2544 2004-7-20
NEBC: 01690227 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Massachusetts Westminster: Wachusett Reservation northwest... R. I. Bertin 8215 2020-6-23
NEBC: 00880037 Bromus ciliatus Linnaeus USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 4510 2008-7-15
NEBC: 00880038 Bromus ciliatus Linnaeus USA: Massachusetts Charlton: Charlton R. I. Bertin 5123 2010-7-27
NEBC: 01583616 Bromus ciliatus Linnaeus USA: Massachusetts Princeton: n side Thompson Rd R. I. Bertin 7832 2019-7-25
NEBC: 00609754 Bromus commutatus Schrader USA: Massachusetts New Braintree: New Braintree R. I. Bertin 3701 2006-6-27
NEBC: 02284972 Bromus commutatus Schrader USA: Massachusetts Princeton: Wachusett Reservation, near picni... R. I. Bertin 8452 2021-6-16
NEBC: 00613141 Bromus hordeaceus Linnaeus USA: Massachusetts Millbury: Millbury R. I. Bertin 4474 2008-6-20
NEBC: 00594237 Bromus inermis Leysser USA: Massachusetts Paxton: Paxton R. I. Bertin 541 1995-6-20
NEBC: 01583512 Bromus inermis Leysser USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7858 2019-7-30
NEBC: 00594275 Bromus japonicus Thunberg USA: Massachusetts Lancaster: Lancaster R. I. Bertin 3643 2006-6-20
NEBC: 00863155 Bromus kalmii A. Gray USA: Massachusetts East Brookfield: East Brookfield R. I. Bertin 1815 1998-11-2
NEBC: 00863159 Bromus kalmii A. Gray USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 1624 1997-7-22
NEBC: 00880148 Bromus latiglumis (Shear) Hitchcock USA: Massachusetts Harvard: Harvard R. I. Bertin 2689 2004-9-27
NEBC: 00609846 Bromus secalinus Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 611 1995-7-10
NEBC: 00611558 Bromus tectorum Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 903 1996-5-8
NEBC: 01690303 Bromus tectorum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, near wind ... R. I. Bertin 8162 2020-6-15
NEBC: 01045136 Calamagrostis canadensis (Michaux) P. Beauvois USA: Massachusetts Worcester: Worcester R. I. Bertin 94-186 1994-6-28
NEBC: 01583600 Calamagrostis canadensis (Michaux) P. Beauvois USA: Massachusetts Princeton: Wachusett Mountain, ski slope R. I. Bertin 7884 2019-8-2
NEBC: 01045620 Calamagrostis coarctata Eaton USA: Massachusetts Boylston: Boylston R. I. Bertin 2709 2004-10-8
NEBC: 01045623 Calamagrostis coarctata Eaton USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 2571 2004-8-6
NEBC: 01045668 Calamagrostis epigejos (Linnaeus) Roth USA: Massachusetts Upton: Upton R. I. Bertin 3801 2006-7-19
NEBC: 00635571 Cenchrus longispinus (Hackel) Fernald USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 4182 2007-8-13
NEBC: 00878237 Cinna arundinacea Linnaeus USA: Massachusetts Petersham: Petersham R. I. Bertin 2297 2003-8-28
NEBC: 00835818 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Massachusetts Princeton: Princeton R. I. Bertin 1639 1997-7-29
NEBC: 01583444 Coleataenia longifolia rigidula (Bosc ex Nees) Soreng USA: Massachusetts Princeton: Wachusett Reservation, lower nort... R. I. Bertin 8043 2019-9-19
NEBC: 01690221 Dactylis glomerata Linnaeus USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7810 2019-7-10
NEBC: 01178289 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 4121 2007-7-1
NEBC: 01690208 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7801 2019-7-3
NEBC: 01690282 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7779 2019-6-23
NEBC: 00595050 Deschampsia caespitosa (Linnaeus) P. Beauvois USA: New Hampshire New Braintree R. I. Bertin 2266 2003-7-17
NEBC: 01583255 Deschampsia caespitosa (Linnaeus) P. Beauvois USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8274 2020-7-29
NEBC: 00860446 Deschampsia flexuosa (Linnaeus) Trinius USA: Massachusetts Leominster: Leominster R. I. Bertin 2369 2004-5-19
NEBC: 01690306 Deschampsia flexuosa (Linnaeus) Trinius USA: Massachusetts Princeton: Wachusett Reservation, north of W... R. I. Bertin 8157 2020-6-15
NEBC: 01690295 Deschampsia flexuosa (Linnaeus) Trinius USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7773 2019-6-23
NEBC: 01690242 Dichanthelium acuminatum fasciculatum (Torrey) Freckmann & Lelong USA: Massachusetts Princeton: Wachusett Reservation w side of M... R. I. Bertin 8222 2020-6-25
NEBC: 00737051 Dichanthelium acuminatum columbianum (Scribner) Freckmann & Lelong USA: Massachusetts Leominster: Leominster R. I. Bertin 2911 2005-6-20
NEBC: 00684915 Dichanthelium acuminatum fasciculatum (Torrey) Freckmann & Lelong USA: Massachusetts Lancaster: Lancaster R. I. Bertin 3647 2006-6-20
NEBC: 00737737 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Massachusetts Northbridge: Northbridge R. I. Bertin 2242 2003-6-11
NEBC: 00768501 Dichanthelium acuminatum lindheimeri (Nash) Freckmann & Lelong USA: Massachusetts Sterling: Sterling R. I. Bertin 2980 2005-7-11
NEBC: 00673979 Dichanthelium acuminatum spretum (Schultes) Freckmann & Lelong USA: Massachusetts Douglas: Douglas R. I. Bertin 4855 2009-8-21
NEBC: 00764583 Dichanthelium boreale (Nash) Freckmann USA: Massachusetts Leominster: Leominster R. I. Bertin 2915 2005-6-20
NEBC: 00764584 Dichanthelium boreale (Nash) Freckmann USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 2944 2005-6-27
NEBC: 01690210 Dichanthelium boreale (Nash) Freckmann USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7809 2019-7-10
NEBC: 00764842 Dichanthelium clandestinum (Linnaeus) Gould USA: Massachusetts Worcester: Worcester R. I. Bertin 94-192 1994-6-30
NEBC: 00635910 Dichanthelium depauperatum (Muhlenberg) Gould USA: Massachusetts Worcester: Worcester R. I. Bertin 590 1995-7-6
NEBC: 00635911 Dichanthelium depauperatum (Muhlenberg) Gould USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 2942 2005-6-27
NEBC: 01690300 Dichanthelium depauperatum (Muhlenberg) Gould USA: Massachusetts Princeton: Wachusett Reservation, near wind ... R. I. Bertin 8164 2020-6-15
NEBC: 00750052 Dichanthelium dichotomum microcarpon (Muhl. ex Ell.) Freckmann & Lelong USA: Massachusetts Millville: Millville R. I. Bertin 4498 2008-7-1
NEBC: 00855059 Dichanthelium latifolium (Linnaeus) Harvill USA: Massachusetts Westminster: Westminster R. I. Bertin 2532 2004-7-16
NEBC: 01151158 Dichanthelium linearifolium (Scribner) Gould USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 2081 2002-6-12
NEBC: 00875516 Dichanthelium oligosanthes scribnerianum (Nash) Freckmann & Lelong USA: Massachusetts Clinton: Clinton R. I. Bertin 2503 2004-7-7
NEBC: 00875675 Dichanthelium sphaerocarpon (Elliott) Gould USA: Massachusetts Brookfield: Brookfield R. I. Bertin 3038 2005-7-21
NEBC: 00875892 Dichanthelium xanthophysum (A. Gray) Gould USA: Massachusetts Royalston: Royalston R. I. Bertin 3007 2005-7-19
NEBC: 01583518 Digitaria ischaemum (Schreber) Muhlenberg USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7965 2019-8-19
NEBC: 01583542 Digitaria sanguinalis (Linnaeus) Scopoli USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7963 2019-8-19
NEBC: 00613016 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Massachusetts Millbury: Millbury R. I. Bertin 3043 2005-7-22
NEBC: 01690266 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Massachusetts Westminster: S side of Bolton Rd R. I. Bertin 8004 2019-9-5
NEBC: 01151317 Echinochloa muricata (P. Beauvois) Fernald USA: Massachusetts Templeton: Templeton R. I. Bertin 3824 2006-7-21
NEBC: 01583581 Echinochloa muricata (P. Beauvois) Fernald USA: Massachusetts Westminster: Wachusett Mountain, access rd R. I. Bertin 7930 2019-8-9
NEBC: 00594309 Eleusine indica (Linnaeus) Gaertner USA: Massachusetts West Brookfield: West Brookfield R. I. Bertin 4593 2008-8-22
NEBC: 00817072 Elymus canadensis Linnaeus USA: Massachusetts Harvard: Harvard R. I. Bertin 2691 2004-9-27
NEBC: 02284964 Elymus canadensis Linnaeus USA: Massachusetts Princeton: Eastern slopes of Wachusett Mt be... R. I. Bertin 8619 2021-10-14
NEBC: 00865805 Elymus hystrix Linnaeus USA: Massachusetts Mendon: Mendon R. I. Bertin 4776 2009-7-9
NEBC: 01583571 Elymus repens (Linnaeus) Gould USA: Massachusetts Princeton: Wachusett Mountain auto road R. I. Bertin 7903 2019-8-6
NEBC: 00880453 Elymus riparius Wiegand USA: Massachusetts New Braintree: New Braintree R. I. Bertin 2269 2003-7-17
NEBC: 00863641 Elymus trachycaulus subsecundus (Link) Á. Löve & D. Löve USA: Massachusetts Southbridge Town R. I. Bertin 3893 2006-8-14
NEBC: 00863513 Elymus virginicus Linnaeus USA: Massachusetts Uxbridge: Uxbridge R. I. Bertin 3122 2005-8-18
NEBC: 00855729 Eragrostis capillaris (Linnaeus) Nees USA: Massachusetts Holden: Holden R. I. Bertin 5502 2011-9-17
NEBC: 01583428 Eragrostis capillaris (Linnaeus) Nees USA: Massachusetts Princeton: Wachusett Reservation, Administra... R. I. Bertin 8048 2019-9-26
NEBC: 00613499 Eragrostis cilianensis (Allioni) Vignolo ex Janchen USA: Massachusetts Leicester: Leicester R. I. Bertin 3232 2005-9-11
NEBC: 00613500 Eragrostis cilianensis (Allioni) Vignolo ex Janchen USA: Massachusetts Worcester: Worcester R. I. Bertin 1379 1996-9-16
NEBC: 00594763 Eragrostis minor Host USA: Massachusetts Templeton: Templeton R. I. Bertin 4154 2007-7-22
NEBC: 02284388 Eragrostis minor Host USA: Massachusetts Greenfield: Just Roots Community Farm on Gle... R. I. Bertin 6939 2015-8-13
NEBC: 00879211 Eragrostis pectinacea (Michaux) Steudel USA: Massachusetts Hardwick: Hardwick R. I. Bertin 3098 2005-8-16
NEBC: 00879212 Eragrostis pectinacea (Michaux) Steudel USA: Massachusetts Worcester: Worcester R. I. Bertin 1282 1996-8-7
NEBC: 01583524 Eragrostis pectinacea (Michaux) Steudel USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7989 2019-8-29
NEBC: 00594828 Eragrostis pilosa (Linnaeus) P. Beauvois USA: Massachusetts Leominster: Leominster R. I. Bertin 4005 2006-10-4
NEBC: 01583569 Eragrostis pilosa (Linnaeus) P. Beauvois USA: Massachusetts Princeton: Harrington Rd R. I. Bertin 7921 2019-8-8
NEBC: 00864523 Eragrostis spectabilis (Pursh) Steudel USA: Massachusetts Grafton: Grafton R. I. Bertin 3067 2005-7-27
NEBC: 01583574 Eragrostis spectabilis (Pursh) Steudel USA: Massachusetts Westminster: Wachusett Mountain R. I. Bertin 7932 2019-8-9
NEBC: 00594970 Festuca filiformis Pourret USA: Massachusetts Worcester: Worcester R. I. Bertin 94-34
NEBC: 01583183 Festuca rubra Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8180 2020-6-17
NEBC: 01690310 Festuca rubra Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, near Super... R. I. Bertin 8220 2020-6-25
NEBC: 00613696 Festuca rubra commutata Gaudin USA: Massachusetts Westminster: Westminster R. I. Bertin 2959 2005-7-5
NEBC: 00860568 Festuca subverticillata (Persoon) E. B. Alexeev USA: Massachusetts Dudley: Dudley R. I. Bertin 2901 2002-6-26
NEBC: 00613744 Festuca trachyphylla (Hackel) Krajina USA: Massachusetts Westminster: Westminster R. I. Bertin 4438 2008-6-6
NEBC: 00613745 Festuca trachyphylla (Hackel) Krajina USA: Massachusetts Westborough: Westborough R. I. Bertin 4668 2009-5-14
NEBC: 02284922 Festuca trachyphylla (Hackel) Krajina USA: Massachusetts Princeton: Wachusett Mountain State Reservat... R. I. Bertin 8731 2022-5-26
NEBC: 00878433 Glyceria acutiflora Torrey USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1660 1998-6-2
NEBC: 00878733 Glyceria borealis (Nash) Batchelder USA: Massachusetts Gardner: Gardner R. I. Bertin 4137 2007-7-9
NEBC: 00859583 Glyceria canadensis (Michaux) Trinius USA: Massachusetts Hopedale: Hopedale R. I. Bertin 2453 2004-6-21
NEBC: 01583605 Glyceria canadensis (Michaux) Trinius USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7820 2019-7-25
NEBC: 01149111 Glyceria grandis S. Watson USA: Massachusetts Ashburnham: Ashburnham R. I. Bertin 2102 2002-6-28
NEBC: 01149300 Glyceria melicaria (Michx.) F.T. Hubbard USA: Massachusetts Paxton: Paxton R. I. Bertin 1994-7-8
NEBC: 02284948 Glyceria melicaria (Michx.) F.T. Hubbard USA: Massachusetts Princeton: Wachusett Reservation, between We... R. I. Bertin 8818 2022-6-29
NEBC: 01149448 Glyceria obtusa (Muhlenberg) Trinius USA: Massachusetts Brookfield: Brookfield R. I. Bertin 2018 2001-10-3
NEBC: 01148137 Glyceria septentrionalis Hitchcock USA: Massachusetts Worcester: Worcester R. I. Bertin 602 1995-7-7
NEBC: 01148260 Glyceria striata (Lamarck) Hitchcock USA: Massachusetts Oxford: Oxford R. I. Bertin 5010 2010-6-14
NEBC: 01583205 Glyceria striata (Lamarck) Hitchcock USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8192 2020-6-19
NEBC: 00613817 Holcus lanatus Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 94-145 1994-6-22
NEBC: 01149765 Holcus mollis Linnaeus USA: Massachusetts Milford: Milford R. I. Bertin 4873 2009-9-8
NEBC: 00613316 Hordeum jubatum Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1713 1998-7-15
NEBC: 00817722 Leersia virginica Willdenow USA: Massachusetts Blackstone: Blackstone R. I. Bertin 3076 2005-7-29
NEBC: 00595142 Lolium multiflorum Lamarck USA: Massachusetts Westminster: Westminster R. I. Bertin 2954 2005-7-5
NEBC: 00595143 Lolium multiflorum Lamarck USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 4057 2007-6-5
NEBC: 02284980 Lolium perenne Linnaeus USA: Massachusetts Westminster: Wachusett Reservation access rd... R. I. Bertin 8445 2021-6-13
NEBC: 00611688 Microstegium vimineum (Trinius) A. Camus USA: Massachusetts Douglas: Douglas R. I. Bertin 4910 2009-9-22
NEBC: 00611689 Microstegium vimineum (Trinius) A. Camus USA: Massachusetts Millville: Millville R. I. Bertin 2323 2003-10-14
NEBC: 00853973 Muhlenbergia frondosa (Poiret) Fernald USA: Massachusetts Phillipston: Phillipston R. I. Bertin 3925 2006-8-24
NEBC: 01583537 Muhlenbergia frondosa (Poiret) Fernald USA: Massachusetts Princeton: N side of Westminster Rd R. I. Bertin 7970 2019-8-24
NEBC: 00864744 Muhlenbergia glomerata (Willdenow) Trinius USA: Massachusetts Southbridge Town R. I. Bertin 2685 2004-9-24
NEBC: 00855782 Muhlenbergia mexicana (Linnaeus) Trinius USA: Massachusetts Gardner: Gardner R. I. Bertin 2654 2004-8-26
NEBC: 00855783 Muhlenbergia mexicana (Linnaeus) Trinius USA: Massachusetts Westminster: Westminster R. I. Bertin 3350 2005-10-6
NEBC: 00855914 Muhlenbergia schreberi J. F. Gmelin USA: Massachusetts Leicester: Leicester R. I. Bertin 3168 2005-8-26
NEBC: 00864126 Muhlenbergia schreberi J. F. Gmelin USA: Massachusetts Mendon: Mendon R. I. Bertin 4012 2006
NEBC: 01583523 Muhlenbergia schreberi J. F. Gmelin USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7979 2019-8-26
NEBC: 00722441 Muhlenbergia sobolifera (Muhlenberg ex Willdenow) Trinius USA: Massachusetts Palmer Town R. I. Bertin 2015 2001-9-18
NEBC: 01025505 Muhlenbergia sylvatica (Torrey) Torrey ex A. Gray USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1752 1998-8-20
NEBC: 00879064 Muhlenbergia tenuiflora (Willdenow) Britton, Sterns & Poggenburg USA: Massachusetts West Boylston: West Boylston R. I. Bertin 4870 2009-9-4
NEBC: 01174131 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Massachusetts Princeton: Princeton R. I. Bertin 1653 1997-9-4
NEBC: 01583321 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 8020 2019-9-13
NEBC: 01151543 Panicum capillare Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 94-306 1994-7-25
NEBC: 01583545 Panicum capillare Linnaeus USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7964 2019-8-19
NEBC: 00864013 Panicum dichotomiflorum Michaux USA: Massachusetts Southborough: Southborough R. I. Bertin 3902 2006-8-21
NEBC: 01583124 Panicum dichotomiflorum Michaux USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 7992 2019-9-3
NEBC: 00583243 Panicum miliaceum Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 2716 2004-10-25
NEBC: 00722298 Panicum philadelphicum Bernhardi ex Trinius USA: Massachusetts Oxford: Oxford R. I. Bertin 3961 2006-9-18
NEBC: 00853416 Panicum virgatum Linnaeus USA: Massachusetts Oxford: Oxford R. I. Bertin 4838 2009-8-10
NEBC: 00853417 Panicum virgatum Linnaeus USA: Massachusetts Bolton: Bolton R. I. Bertin 1878 1999-7-15
NEBC: 01583504 Panicum virgatum Linnaeus USA: Massachusetts Princeton: W of Mountain Rd R. I. Bertin 7851 2019-7-29
NEBC: 02284970 Paspalum setaceum muhlenbergii (Nash) D. J. Banks USA: Massachusetts Princeton: North side of summit road at inte... R. I. Bertin 8612 2021-10-3
NEBC: 00853600 Paspalum setaceum muehlenbergii (Nash) D. Banks USA: Massachusetts Worcester: Worcester R. I. Bertin 2305 2003-9-9
NEBC: 01583201 Phalaris arundinacea Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8179 2020-6-17
NEBC: 01583598 Phleum pratense Linnaeus USA: Massachusetts Princeton: wachusett Mountain, ski slope R. I. Bertin 7882 2019-8-2
NEBC: 01583423 Phragmites australis (Cavanilles) Trinius ex Steudel USA: Massachusetts Princeton: Wachusett Reservation, NE of Thom... R. I. Bertin 8037 2019-9-17
NEBC: 01150822 Piptatherum pungens (Torrey) Dorn USA: Massachusetts Ashburnham: Ashburnham R. I. Bertin 2098 2002-6-28
NEBC: 00865263 Piptatherum racemosum (Smith) Eaton USA: Massachusetts Worcester: Worcester R. I. Bertin 1264 1996-8-4
NEBC: 01583149 Piptatherum racemosum (Smith) Eaton USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8301 2020-8-14
NEBC: 01583609 Piptatherum racemosum (Smith) Eaton USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7837 2019-7-25
NEBC: 01149908 Poa alsodes A. Gray USA: Massachusetts Auburn: Auburn R. I. Bertin 4416 2008-5-28
NEBC: 01149909 Poa alsodes A. Gray USA: Massachusetts Dudley: Dudley R. I. Bertin 2216 2003-6-4
NEBC: 02284932 Poa alsodes A. Gray USA: Massachusetts Princeton: Wachusett Mountain State Reservat... R. I. Bertin 8730 2022-5-26
NEBC: 00595334 Poa annua Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 94-57 1994-6-10
NEBC: 01583204 Poa annua Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8176 2020-6-17
NEBC: 00583556 Poa bulbosa Linnaeus USA: Massachusetts Clinton: Clinton R. I. Bertin 4952 2010-5-18
NEBC: 00583557 Poa bulbosa Linnaeus USA: Massachusetts Southborough: Southborough R. I. Bertin 3442 2006-5-2
NEBC: 01690243 Poa compressa Linnaeus USA: Massachusetts Princeton: Wachusett Reservation n side of W... R. I. Bertin 8209 2020-6-22
NEBC: 01148417 Poa languida Hitchcock USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 1937 2000-6-1
NEBC: 00583648 Poa nemoralis Linnaeus USA: Massachusetts Grafton: Grafton R. I. Bertin 2418 2004-6-8
NEBC: 01583578 Poa nemoralis Linnaeus USA: Massachusetts Princeton: Wachusett Mountain, Bicentennial ... R. I. Bertin 7948 2019-8-14
NEBC: 01583188 Poa pratensis Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8178 2020-6-17
NEBC: 01148732 Poa saltuensis Fernald & Wiegand USA: Massachusetts Princeton: Princeton R. I. Bertin 1589 1997-6-24
NEBC: 01583153 Poa saltuensis Fernald & Wiegand USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8090 2020-5-28
NEBC: 01583350 Poa saltuensis Fernald & Wiegand USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8117 2020-6-3
NEBC: 00595678 Poa trivialis Linnaeus USA: Massachusetts North Brookfield: North Brookfield R. I. Bertin 2443 2004-6-20
NEBC: 01583334 Poa trivialis Linnaeus USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8153 2020-6-13
NEBC: 01583336 Poa trivialis Linnaeus USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8145 2020-6-13
NEBC: 00583746 Schedonorus arundinaceus (Schreber) Dumortier USA: Massachusetts Worcester: Worcester R. I. Bertin 566 1995-7-3
NEBC: 01690223 Schedonorus arundinaceus (Schreber) Dumortier USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7796 2019-7-3
NEBC: 00595833 Schedonorus pratensis (Hudson) P. Beauvois USA: Massachusetts Berlin: Berlin R. I. Bertin 3594 2006-6-12
NEBC: 02284842 Schedonorus pratensis (Hudson) P. Beauvois USA: Massachusetts Princeton: Wachusett Reservation, north slop... R. I. Bertin 8481 2021-6-20
NEBC: 01148866 Schizachne purpurascens (Torrey) Swallen USA: Massachusetts Templeton: Templeton R. I. Bertin 4447 2008-6-13
NEBC: 01690269 Schizachyrium scoparium (Michaux) Nash USA: Massachusetts Princeton: N slopes of Mount Wachusett R. I. Bertin 8024 2019-9-13
NEBC: 00598329 Setaria faberi R. A. W. Herrmann USA: Massachusetts Worcester: Worcester R. I. Bertin 739 1995-7-25
NEBC: 01583510 Setaria pumila (Poiret) Roemer & Schultes USA: Massachusetts Princeton: W of Mountain Rd R. I. Bertin 7856 2019-7-29
NEBC: 00614315 Setaria viridis (Linnaeus) P. Beauvois USA: Massachusetts Worcester: Worcester R. I. Bertin 1123 1996-7-2
NEBC: 01583568 Setaria viridis (Linnaeus) P. Beauvois USA: Massachusetts Princeton: Harrington Rd R. I. Bertin 7919 2019-8-8
NEBC: 00734334 Sorghastrum nutans (Linnaeus) Nash USA: Massachusetts Charlton: Charlton R. I. Bertin 4331 2007-10-5
NEBC: 02284965 Sorghastrum nutans (Linnaeus) Nash USA: Massachusetts Princeton: Eastern slopes of Wachusett Mt be... R. I. Bertin 8618 2021-10-14
NEBC: 00614451 Sorghum bicolor (Linnaeus) Moench USA: Massachusetts Clinton: Clinton R. I. Bertin 3341 2005-10-4
NEBC: 01583594 Spartina pectinata Link USA: Massachusetts Princeton: ski slope R. I. Bertin 7886 2019-8-2
NEBC: 00700180 Sphenopholis obtusata (Michaux) Scribner USA: Massachusetts West Boylston: West Boylston R. I. Bertin 3754 2006-7-6
NEBC: 00879522 Sporobolus vaginiflorus (Torrey) Alph. Wood USA: Massachusetts Hopedale: Hopedale R. I. Bertin 5177 2010-9-3
NEBC: 02284883 Sporobolus vaginiflorus (Torrey) Alph. Wood USA: Massachusetts Princeton: Wachusett Reservation, west side ... R. I. Bertin 8605 2021-9-12
NEBC: 01182218 Torreyochloa pallida (Torrey) G. L. Church USA: Massachusetts Northbridge: Northbridge R. I. Bertin 4740 2009-7-2
NEBC: 01583526 Torreyochloa pallida fernaldii (Hitchcock) Dore USA: Massachusetts Westminster: Wachusett Mountain, Bolton Pond R. I. Bertin 7950 2019-8-16
NEBC: 01182352 Torreyochloa pallida fernaldii (Hitchc.) Dore ex Koyama & Kawano USA: Massachusetts West Brookfield: West Brookfield R. I. Bertin 2931 2005-6-23
NEBC: 00614569 Tridens flavus (Linnaeus) Hitchcock USA: Massachusetts Southborough: Southborough R. I. Bertin 3906 2006-8-21
NEBC: 00598109 Triticum aestivum Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 610 1995-7-10
NEBC: 00598110 Triticum aestivum Linnaeus USA: Massachusetts Sterling: Sterling R. I. Bertin 2977 2005-7-11
NEBC: 00614635 Vulpia myuros (Linnaeus) C. C. Gmelin USA: Massachusetts Millbury: Millbury R. I. Bertin 3781 2006-7-12
NEBC: 00700341 Vulpia octoflora glauca (Nuttall) Fernald USA: Massachusetts Westborough: Westborough R. I. Bertin 4436 2008-6-5
NEBC: 00614505 Zea mays Linnaeus USA: Massachusetts Lancaster: Lancaster R. I. Bertin 1888 1999-7-20
NEBC: 00863889 Zizania aquatica Linnaeus USA: Massachusetts Northbridge: Northbridge R. I. Bertin 3221 2005-9-8
NEBC: 00863958 Zizania palustris Linnaeus USA: Massachusetts Brookfield: Brookfield R. I. Bertin 2115 2002-7-9
Polemoniaceae NEBC: 00592543 Polemonium reptans Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 1830 1999-5-14
Polygalaceae NEBC: 00720324 Polygala polygama Walter USA: Massachusetts Phillipston: Phillipston R. I. Bertin 2488 2004-7-6
NEBC: 00752133 Polygala sanguinea Linnaeus USA: Massachusetts Lancaster: Lancaster R. I. Bertin 2624 2004-8-24
NEBC: 01583379 Polygala sanguinea Linnaeus USA: Massachusetts Princeton: ski slope N of Wachusett Mtn auto... R. I. Bertin 7892 2019-8-2
NEBC: 00503043 Polygala verticillata Linnaeus USA: Massachusetts Clinton: Clinton R. I. Bertin 3154 2005-8-25
Polygonaceae NEBC: 00664908 Antenoron virginianum (Linnaeus) Roberty & Vautier USA: Massachusetts Lancaster: Lancaster R. I. Bertin 2622 2004-8-24
NEBC: 00664909 Antenoron virginianum (Linnaeus) Roberty & Vautier USA: Massachusetts Clinton: Clinton R. I. Bertin 4533 2008-7-22
NEBC: 00751340 Fagopyrum esculentum Moench USA: Massachusetts Leominster: Leominster R. I. Bertin 3739 2006-7-5
NEBC: 01690278 Fallopia cilinodis (Michaux) Holub USA: Massachusetts Princeton: w side of Mountain Rd n of inters... R. I. Bertin 7772 2019-6-19
NEBC: 01583316 Fallopia convolvulus (Linnaeus) Á. Löve USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8338 2020-9-22
NEBC: 01583522 Fallopia scandens (Linnaeus) Holub USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7991 2019-8-29
NEBC: 01583520 Persicaria hydropiper (Linnaeus) Spach USA: Massachusetts Princeton: N side of Westminster Road R. I. Bertin 7975 2019-8-24
NEBC: 01583521 Persicaria lapathifolia (Linnaeus) Delarbre USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7967 2019-8-19
NEBC: 01583534 Persicaria maculosa Gray USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7961 2019-8-19
NEBC: 01583427 Persicaria pensylvanica (Linnaeus) M. Gomez USA: Massachusetts Princeton: Wachusett Reservation, Thomson Rd R. I. Bertin 8038 2019-9-17
NEBC: 02284939 Persicaria perfoliata (Linnaeus) H. Gross USA: Massachusetts Leverett: West side of Long Plain Brook R. I. Bertin 8970 2022-10-10
NEBC: 01583593 Persicaria sagittata (Linnaeus) H. Gross USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7827 2019-7-25
NEBC: 02284909 Persicaria virginiana (Linnaeus) Gaertner USA: Massachusetts Princeton: south side of Echo Lake at Mounta... R. I. Bertin 8856 2022-8-3
NEBC: 00762134 Polygonella articulata (Linnaeus) Meisner USA: Massachusetts Uxbridge: Uxbridge R. I. Bertin 2176 2002-9-4
NEBC: 01583435 Polygonum articulatum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, lower nort... R. I. Bertin 8040 2019-9-19
NEBC: 02284835 Polygonum aviculare Linnaeus USA: Massachusetts Princeton: west side of Mountain road near f... R. I. Bertin 8935 2022-9-16
NEBC: 01583566 Polygonum aviculare depressum (R. Meissner) Arcangeli USA: Massachusetts Westminster: Wachusett Mountain Ski Area par... R. I. Bertin 7935 2019-8-9
NEBC: 00749689 Polygonum aviculare depressa (Meisner) Arcangeli USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 4596 2008-8-23
NEBC: 01583564 Polygonum aviculare neglectum (Bess) Arcangeli USA: Massachusetts Princeton: Harrington Rd R. I. Bertin 7918 2019-8-8
NEBC: 00749778 Polygonum aviculare rurivagum (Jordan ex Boreau) Berher USA: Massachusetts Southbridge Town R. I. Bertin 4736 2009-6-28
NEBC: 00762270 Polygonum bohemicum (Chrtek & Chrtkov) P. F. Zika USA: Massachusetts Grafton: Grafton R. I. Bertin 3306 2005-9-27
NEBC: 00762716 Polygonum careyi Olney USA: Massachusetts Dudley: Dudley R. I. Bertin 3130 2005-8-19
NEBC: 00630385 Polygonum coccineum Muhlenberg ex Willdenow USA: Massachusetts Oakham: Oakham R. I. Bertin 3931 2006-8-26
NEBC: 00759099 Polygonum convolvulus Linnaeus USA: Massachusetts Hopedale: Hopedale R. I. Bertin 4144 2007-7-16
NEBC: 00664329 Polygonum hydropiper Linnaeus USA: Massachusetts Lunenburg: Lunenburg R. I. Bertin 3261 2005-9-19
NEBC: 00552103 Polygonum hydropiperoides Michaux USA: Massachusetts Worcester: Worcester R. I. Bertin 749 1995-8-1
NEBC: 00749335 Polygonum longisetum de Bruyne USA: Massachusetts Sutton: Sutton R. I. Bertin 3019 2005-7-20
NEBC: 00580632 Polygonum perfoliatum Linnaeus USA: Massachusetts Holden: Holden R. I. Bertin 5473 2011-8-20
NEBC: 00580649 Polygonum sachalinense F. Schmidt USA: Massachusetts Petersham: Petersham R. I. Bertin 4169 2007-7-25
NEBC: 00664831 Polygonum scandens Linnaeus USA: Massachusetts Webster: Webster R. I. Bertin 3979 2006-9-26
NEBC: 00664908 Polygonum virginianum Linnaeus USA: Massachusetts Lancaster: Lancaster R. I. Bertin 2622 2004-8-24
NEBC: 00664909 Polygonum virginianum Linnaeus USA: Massachusetts Clinton: Clinton R. I. Bertin 4533 2008-7-22
NEBC: 00762270 Reynoutria bohemica Chrtek & Chrtkova USA: Massachusetts Grafton: Grafton R. I. Bertin 3306 2005-9-27
NEBC: 02284957 Reynoutria japonica Houttuyn USA: Massachusetts Princeton: Intersection of Mountain Road and... R. I. Bertin 8592 2021-9-8
NEBC: 00580649 Reynoutria sachalinensis (F. Schmidt) Nakai USA: Massachusetts Petersham: Petersham R. I. Bertin 4169 2007-7-25
NEBC: 00501882 Rumex acetosella Linnaeus USA: Massachusetts Milford: Milford R. I. Bertin 2076 2002-6-11
NEBC: 01583365 Rumex acetosella Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8102 2020-5-29
NEBC: 00759475 Rumex crispus Linnaeus USA: Massachusetts New Braintree: New Braintree R. I. Bertin 3702 2006-6-27
NEBC: 01583199 Rumex crispus Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8188 2020-6-17
NEBC: 00771109 Rumex longifolius de Candolle USA: Massachusetts Warren: Warren R. I. Bertin 4502 2008-7-3
NEBC: 01690263 Rumex longifolius de Candolle USA: Massachusetts Princeton: W side of Mountain Rd s of Echo L... R. I. Bertin 8029 2019-9-15
NEBC: 01583611 Rumex obtusifolius Linnaeus USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7835 2019-7-25
NEBC: 00759688 Rumex patientia Linnaeus USA: Massachusetts Gardner: Gardner R. I. Bertin 3879 2006-7-27
NEBC: 02284826 Rumex patientia Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, lower nort... R. I. Bertin 8505 2021-7-13
Portulacaceae NEBC: 01690200 Claytonia caroliniana Michaux USA: Massachusetts Princeton: western slopes of Wachusett Mount... R. I. Bertin 8059 2020-5-6
Potamogetonaceae NEBC: 01690254 Potamogeton epihydrus Rafinesque USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 8002 2019-9-5
NEBC: 00700735 Potamogeton pusillus tenuissimus Mertens & Koch USA: Massachusetts Worcester: Worcester R. I. Bertin 1203 1996-7-18
Primulaceae NEBC: 01583266 Lysimachia ciliata Linnaeus USA: Massachusetts Westminster: Wachusett Reservation, auto roa... R. I. Bertin 8278 2020-7-31
NEBC: 00502760 Lysimachia hybrida Michaux USA: Massachusetts Oxford: Oxford R. I. Bertin 4617 2008-9-1
NEBC: 02284829 Lysimachia producta (A. Gray) Fernald USA: Massachusetts Princeton: Wachusett Reservation, lower nort... R. I. Bertin 8507 2021-7-13
NEBC: 01583190 Lysimachia quadrifolia Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8182 2020-6-17
NEBC: 01583631 Lysimachia terrestris (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Princeton: Wachusett Reservation, S of Westm... R. I. Bertin 8257 2020-7-15
NEBC: 02284941 Lysimachia vulgaris Linnaeus USA: Massachusetts Princeton: North side of Westminster Rd R. I. Bertin 8854 2022-7-27
Ranunculaceae NEBC: 01583462 Anemone quinquefolia Linnaeus USA: Massachusetts Princeton: Between Thompson Rd and Westminst... R. I. Bertin 8068 2020-5-14
NEBC: 02284990 Anemone quinquefolia Linnaeus USA: Massachusetts Princeton: Wachusett Reservation W of small ... R. I. Bertin 8382 2021-5-20
NEBC: 00753826 Anemone virginiana Linnaeus USA: Massachusetts Lunenburg: Lunenburg R. I. Bertin 3767 2006-7-10
NEBC: 00575788 Clematis virginiana Linnaeus USA: Massachusetts Milbury R. I. Bertin 2564 2004-8-2
NEBC: 02284903 Coptis trifolia (Linnaeus) Salisbury USA: Massachusetts Princeton: Wachusett Reservation, west of We... R. I. Bertin 8376 2021-5-14
NEBC: 00831135 Ranunculus abortivus Linnaeus USA: Massachusetts Holden: Holden R. I. Bertin 2804 2005-5-28
NEBC: 01583360 Ranunculus abortivus Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8104 2020-5-29
NEBC: 02284898 Ranunculus acris Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, south side... R. I. Bertin 8390 2021-5-22
NEBC: 02284899 Ranunculus bulbosus Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, west side ... R. I. Bertin 8387 2021-5-20
NEBC: 01690202 Ranunculus ficaria Linnaeus USA: Massachusetts Princeton: NW of Wachusett summit along auto... R. I. Bertin 8061 2020-5-6
NEBC: 01015884 Ranunculus flabellaris Rafinesque USA: Massachusetts Boylston: Boylston R. I. Bertin 2541 2004-7-23
NEBC: 02284952 Ranunculus repens Linnaeus USA: Massachusetts Princeton: NW side of Thompson Rd R. I. Bertin 8757 2022-6-6
NEBC: 00697014 Ranunculus sceleratus Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1025 1996-6-12
NEBC: 02284920 Thalictrum pubescens Pursh USA: Massachusetts Princeton: Wachusett Mountain State Reservat... R. I. Bertin 8758 2022-6-6
Rhamnaceae NEBC: 00643728 Ceanothus americanus Linnaeus USA: Massachusetts Upton: Upton R. I. Bertin 2263 2003-7-10
NEBC: 01583195 Frangula alnus Miller USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8174 2020-6-17
NEBC: 00580422 Rhamnus cathartica Linnaeus USA: Massachusetts Harvard: Harvard R. I. Bertin 2693 2004-9-27
Rosaceae NEBC: 00649997 Agrimonia striata Michaux USA: Massachusetts Southborough: Southborough R. I. Bertin 2535 2004-7-20
NEBC: 02284871 Amelanchier arborea (F. Michaux) Fernald USA: Massachusetts Princeton: Wachusett Reservation, north side... R. I. Bertin 8355 2021-5-2
NEBC: 00483975 Amelanchier canadensis (Linnaeus) Medikus USA: Massachusetts Boylston: Boylston R. I. Bertin 4372 2008-5-8
NEBC: 00740513 Amelanchier laevis Wiegand USA: Massachusetts Worcester: Worcester R. I. Bertin 897 1996-5-3
NEBC: 02284894 Amelanchier laevis Wiegand USA: Massachusetts Princeton: western slopes of Mount Wachusett... R. I. Bertin 8374 2021-5-11
NEBC: 02284895 Amelanchier laevis Wiegand USA: Massachusetts Princeton: Wachusett Reservation, south of B... R. I. Bertin 8383 2021-5-20
NEBC: 00674029 Amelanchier stolonifera Wiegand USA: Massachusetts New Braintree: New Braintree R. I. Bertin 4660 2009-5-8
NEBC: 00738596 Aronia arbutifolia (Linnaeus) Persoon USA: Massachusetts West Brookfield: West Brookfield R. I. Bertin 4727 2009-6-25
NEBC: 01690285 Aronia melanocarpa (Michaux) Elliott USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7776 2019-6-23
NEBC: 00744901 Aronia prunifolia (Marshall) Rehder USA: Massachusetts Boylston: Boylston R. I. Bertin 2542 2004-7-23
NEBC: 02284924 Crataegus coccinea Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, between W... R. I. Bertin 8380 2021-5-20
NEBC: 00759987 Crataegus crus-galli Linnaeus USA: Massachusetts Westminster: Westminster R. I. Bertin 4622 2008-9-10
NEBC: 01583166 Crataegus flabellata (Bosc ex Spach) K. Koch USA: Massachusetts Worcester: Sisters of Notre Dame, near Coal ... R. I. Bertin 435 1995-5-22
NEBC: 01583167 Crataegus flabellata (Bosc ex Spach) K. Koch USA: Massachusetts Sturbridge: Westville Lake Property, USACE R. I. Bertin 1520 1997-5-28
NEBC: 00706120 Crataegus holmesiana Ashe USA: Massachusetts Spencer: Spencer R. I. Bertin 4067 2007-6-7
NEBC: 00694424 Crataegus keepii Sargent USA: Massachusetts West Brookfield: West Brookfield R. I. Bertin 1651 1998-5-14
NEBC: 00768328 Crataegus macracantha Loddiges ex Loudon USA: Massachusetts Harvard: Harvard R. I. Bertin 3527 2006-5-24
NEBC: 00709199 Crataegus macrosperma Ashe USA: Massachusetts New Braintree: New Braintree R. I. Bertin 3518 2006-5-22
NEBC: 02160452 Crataegus macrosperma Ashe USA: Massachusetts Erving: along the easternmost of three power... R. I. Bertin 5999 2012-9-12
NEBC: 01583166 Crataegus macrosperma Ashe USA: Massachusetts Worcester: Sisters of Notre Dame, near Coal ... R. I. Bertin 435 1995-5-22
NEBC: 01583167 Crataegus macrosperma Ashe USA: Massachusetts Sturbridge: Westville Lake Property, USACE R. I. Bertin 1520 1997-5-28
NEBC: 01583168 Crataegus macrosperma Ashe USA: Massachusetts Rutland: Barre Falls Dam R. I. Bertin 1832 1997-5-28
NEBC: 01583169 Crataegus macrosperma Ashe USA: Massachusetts Paxton: Rt 31 West of center R. I. Bertin 2816 1997-5-28
NEBC: 02284335 Crataegus macrosperma Ashe USA: Massachusetts New Salem: west side of Rt 122 at powerlines R. I. Bertin 7039 2016-5-18
NEBC: 02284336 Crataegus macrosperma Ashe USA: Massachusetts Erving: north side of Rt 2 just west of Moun... R. I. Bertin 7036 2016-5-18
NEBC: 00643602 Crataegus phaenopyrum (Linnaeus f.) Medikus USA: Massachusetts Westminster: Westminster R. I. Bertin 4623 2008-9-10
NEBC: 00673016 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Massachusetts Boylston: Boylston R. I. Bertin 4054 2007-5-31
NEBC: 01583168 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Massachusetts Rutland: Barre Falls Dam R. I. Bertin 1832 1997-5-28
NEBC: 00709624 Crataegus schuettei Ashe USA: Massachusetts Oakham: Oakham R. I. Bertin 3516 2006-5-22
NEBC: 01583351 Crataegus schuettei basilica (Beadle) Phipps USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8105 2020-5-29
NEBC: 00703311 Filipendula ulmaria (Linnaeus) Maximowicz USA: Massachusetts Leicester: Leicester R. I. Bertin 4128 2007-7-5
NEBC: 00524006 Fragaria vesca Linnaeus USA: Massachusetts Harvard: Harvard R. I. Bertin 4096 2007-6-22
NEBC: 02284973 Fragaria vesca americana (Porter) Staudt USA: Massachusetts Princeton: Wachusett Reservation, near picni... R. I. Bertin 8454 2021-6-16
NEBC: 00756143 Fragaria virginiana Miller USA: Massachusetts Worcester: Worcester R. I. Bertin 1523 1997-5-30
NEBC: 02284988 Fragaria virginiana Miller USA: Massachusetts Princeton: Wachusett Reservation S side of W... R. I. Bertin 8392 2021-5-22
NEBC: 00724623 Geum laciniatum Murray USA: Massachusetts Brookfield: Brookfield R. I. Bertin 4725 2009-6-25
NEBC: 02284995 Malus baccata (Linnaeus) Borkhausen USA: Massachusetts Hopedale: south side of Lepworth Circle R. I. Bertin 5186 2010-9-3
NEBC: 00709941 Malus floribunda Siebold ex Van Houtte USA: Massachusetts Harvard: Harvard R. I. Bertin 4556 2009-5-4
NEBC: 01583425 Malus prunifolia (Willdenow) Borkhausen USA: Massachusetts Princeton: Wachusett Reservation, NE of Thom... R. I. Bertin 8031 2019-9-17
NEBC: 02284879 Malus prunifolia (Willdenow) Borkhausen USA: Massachusetts Princeton: north side of Thompson Road R. I. Bertin 8929 2022-9-15
NEBC: 00703216 Malus pumila Miller USA: Massachusetts Grafton: Grafton R. I. Bertin 3246 2005-9-13
NEBC: 00703241 Malus sieboldii Rehder USA: Massachusetts Worcester: Coal Mine Brook R. I. Bertin 1400 1996-9-23
NEBC: 02284995 Malus sp. USA: Massachusetts Hopedale: south side of Lepworth Circle R. I. Bertin 5186 2010-9-3
NEBC: 00703240 Malus toringo (Siebold) Siebold ex de Vriese USA: Massachusetts Worcester: Coal Mine Brook R. I. Bertin 815 1995-8-14
NEBC: 00703241 Malus toringo (Siebold) Siebold ex de Vriese USA: Massachusetts Worcester: Coal Mine Brook R. I. Bertin 1400 1996-9-23
NEBC: 01583620 Potentilla argentea Linnaeus USA: Massachusetts Princeton: Mt Wachusett, near summit parkin... R. I. Bertin 8265 2020-7-20
NEBC: 02284864 Potentilla canadensis Linnaeus USA: Massachusetts Princeton: near wind turbines off Westminste... R. I. Bertin 8362 2021-5-3
NEBC: 01582391 Potentilla norvegica Linnaeus USA: Massachusetts Warwick: Richmond Rd, vic Richmond Reservoir R. I. Bertin RIB 5771 2012-7-3
NEBC: 01583496 Potentilla recta Linnaeus USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7862 2019-7-30
NEBC: 02284900 Potentilla simplex Michaux USA: Massachusetts Princeton: Wachusett Reservation, south side... R. I. Bertin 8391 2021-5-22
NEBC: 01690290 Potentilla tridentata Aiton USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7775 2019-6-23
NEBC: 00484000 Prunus americana Marshall USA: Massachusetts New Braintree: New Braintree R. I. Bertin 2006-5-1
NEBC: 00703485 Prunus avium Linnaeus USA: Massachusetts Dudley: Dudley R. I. Bertin 4964 2010-5-21
NEBC: 01583463 Prunus nigra Aiton USA: Massachusetts Barre: Harding Hill R. I. Bertin 8062 2020-5-10
NEBC: 02284868 Prunus nigra Aiton USA: Massachusetts Princeton: Wachusett Reservation, on north s... R. I. Bertin 8354 2021-5-2
NEBC: 01583378 Prunus pensylvanica Linnaeus f. USA: Massachusetts Princeton: near wind turbines, hill N of Wes... R. I. Bertin 7755 2019-5-15
NEBC: 01690195 Prunus pensylvanica Linnaeus f. USA: Massachusetts Princeton: north slopes of Wachusett Mountai... R. I. Bertin 8072 2020-5-21
NEBC: 00743464 Prunus virginiana Linnaeus USA: Massachusetts Barre: Barre R. I. Bertin 2038 2002-5-21
NEBC: 01583473 Prunus virginiana Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8086 2020-5-28
NEBC: 00703242 Pyrus calleryana Decaisne USA: Massachusetts Hopedale: Hopedale R. I. Bertin 5185 2010-9-3
NEBC: 00703245 Pyrus communis Linnaeus USA: Massachusetts Grafton: Grafton R. I. Bertin 3312 2005-9-27
NEBC: 00703240 Pyrus sieboldii Regel USA: Massachusetts Worcester: Coal Mine Brook R. I. Bertin 815 1995-8-14
NEBC: 00703241 Pyrus sieboldii Regel USA: Massachusetts Worcester: Coal Mine Brook R. I. Bertin 1400 1996-9-23
NEBC: 00669532 Rosa blanda Aiton USA: Massachusetts Westminster: Westminster R. I. Bertin 4624 2008-9-10
NEBC: 00756890 Rosa carolina Linnaeus USA: Massachusetts Auburn: Auburn R. I. Bertin 4492 2008-6-26
NEBC: 01583308 Rosa carolina Linnaeus USA: Massachusetts East Brookfield: Grounds of school N of Rt 9... R. I. Bertin 4480 2008-6-24
NEBC: 00524772 Rosa gallica Linnaeus USA: Massachusetts Oxford: Oxford R. I. Bertin 2477 2004-6-24
NEBC: 00524787 Rosa luciae Franchet & Rochebrune USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 1614 1997-7-8
NEBC: 01690246 Rosa multiflora Thunberg USA: Massachusetts Princeton: Wachusett Reservation, n side of ... R. I. Bertin 8211 2020-6-22
NEBC: 00653598 Rosa nitida Willdenow USA: Massachusetts West Brookfield: West Brookfield R. I. Bertin 2929 2005-6-23
NEBC: 00653650 Rosa palustris Marshall USA: Massachusetts Worcester: Worcester R. I. Bertin 1675 1998-6-22
NEBC: 00562978 Rosa rugosa Thunberg USA: Massachusetts Leicester: Leicester R. I. Bertin 3316 2005-9-27
NEBC: 02284987 Rosa rugosa Thunberg USA: Massachusetts Westminster: Wachusett Reservation NE side o... R. I. Bertin 8446 2021-6-13
NEBC: 00644842 Rosa virginiana Miller USA: Massachusetts Holden: Holden R. I. Bertin 4600 2008-8-24
NEBC: 01690234 Rosa virginiana Miller USA: Massachusetts Princeton: Wachusett Reservation near superi... R. I. Bertin 8219 2020-6-25
NEBC: 01690313 Rubus allegheniensis Porter USA: Massachusetts Princeton: Wachusett Reservation, north side... R. I. Bertin 8170 2020-6-15
NEBC: 01690215 Rubus hispidus Linnaeus USA: Massachusetts Princeton: West side of Mountain Road R. I. Bertin 7799 2019-7-3
NEBC: 01583347 Rubus idaeus strigosus (Michaux) Focke USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8169 2020-6-15
NEBC: 00523063 Rubus laciniatus Willdenow USA: Massachusetts Worcester: Worcester R. I. Bertin 3385 2005-12-15
NEBC: 01690207 Rubus occidentalis Linnaeus USA: Massachusetts Princeton: west side of Mountain Rd just N o... R. I. Bertin 8189 2020-6-17
NEBC: 00651662 Rubus odoratus Linnaeus USA: Massachusetts Mendon: Mendon R. I. Bertin 4030 2007-5-10
NEBC: 01583137 Rubus odoratus Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8305 2020-8-14
NEBC: 00651978 Rubus pensilvanicus Poiret USA: Massachusetts Worcester: Worcester R. I. Bertin 1545 1997-6-9
NEBC: 01583467 Rubus pensilvanicus Poiret USA: Massachusetts Paxton: Brooks Road R. I. Bertin 8140 2020-6-12
NEBC: 01583357 Rubus pubescens Rafinesque USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8114 2020-6-1
NEBC: 00641808 Rubus semisetosus Blanchard USA: Massachusetts Northbridge: Northbridge R. I. Bertin 5085 2010-7-15
NEBC: 00641809 Rubus semisetosus Blanchard USA: Massachusetts North Brookfield: North Brookfield R. I. Bertin 5188 2010-9-4
NEBC: 00647372 Rubus vermontanus Blanchard USA: Massachusetts Sutton: Sutton R. I. Bertin 4818 2009-7-31
NEBC: 01583313 Rubus vermontanus Blanchard USA: Massachusetts New Braintree: Barre-Hiller Airport R. I. Bertin 4224 2007-9-14
NEBC: 00703682 Sorbaria sorbifolia (Linnaeus) A. Braun USA: Massachusetts Blackstone: Blackstone R. I. Bertin 3395 2006-4-14
NEBC: 01583253 Sorbaronia hybrida C. K. Schneider USA: Massachusetts Princeton: Wachusett Reservation, Westminste... R. I. Bertin 8271 2020-7-29
NEBC: 01690284 Sorbus americana Marshall USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7783 2019-6-23
NEBC: 00747030 Sorbus aucuparia Linnaeus USA: Massachusetts Sterling: Sterling R. I. Bertin 2813 2005-5-30
NEBC: 01583619 Spiraea alba latifolia (Aiton) H. E. Ahles USA: Massachusetts Princeton: n side Thompson Rd R. I. Bertin 7825 2019-7-25
NEBC: 00703698 Spiraea japonica Linnaeus f. USA: Massachusetts Auburn: Auburn R. I. Bertin 3684 2006-6-26
NEBC: 02284978 Spiraea japonica fortunei (Planchon) Rehder USA: Massachusetts Princeton: Wachusett Reservation NW end of s... R. I. Bertin 8443 2021-6-13
NEBC: 01583509 Spiraea tomentosa Linnaeus USA: Massachusetts Princeton: S of Westminster Rd R. I. Bertin 7871 2019-8-1
NEBC: 00710333 Spiraea vanhouttei (Briot) Carrière USA: Massachusetts Petersham: Petersham R. I. Bertin 2379 2004-5-25
Rubiaceae NEBC: 00568803 Cephalanthus occidentalis Linnaeus USA: Massachusetts Boylston: Boylston R. I. Bertin 2539 2004-7-23
NEBC: 00610366 Diodia teres Walter USA: Massachusetts Harvard: Harvard R. I. Bertin 5508 2011-9-21
NEBC: 00729888 Galium aparine Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1078 1996-6-21
NEBC: 00558462 Galium circaezans hypomalacum Fernald USA: Massachusetts Lancaster: Lancaster R. I. Bertin 3646 2006-6-20
NEBC: 00732065 Galium lanceolatum (Torrey) Torrey USA: Massachusetts Worcester: Worcester R. I. Bertin 1579 1997-6-20
NEBC: 00722339 Galium mollugo Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 601 1995-7-7
NEBC: 01690314 Galium mollugo Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, north of W... R. I. Bertin 8160 2020-6-15
NEBC: 00698059 Galium palustre Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 585 1995-7-6
NEBC: 01583579 Galium palustre Linnaeus USA: Massachusetts Westminster: Wachusett Mountain, near Mile H... R. I. Bertin 7924 2019-8-9
NEBC: 00707324 Galium pilosum Aiton USA: Massachusetts Mendon: Mendon R. I. Bertin 4877 2009-9-8
NEBC: 00732675 Galium tinctorium Linnaeus USA: Massachusetts Dudley: Dudley R. I. Bertin 5112 2010-7-19
NEBC: 00820107 Galium trifidum Linnaeus USA: Massachusetts North Brookfield: North Brookfield R. I. Bertin 4177 2007-8-1
NEBC: 01583340 Galium triflorum Michaux USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8154 2020-6-13
NEBC: 00610366 Hexasepalum teres (Walter) J. H. Kirkbride USA: Massachusetts Harvard: Harvard R. I. Bertin 5508 2011-9-21
NEBC: 02284838 Houstonia caerulea Linnaeus USA: Massachusetts Westminster: Wachusett Reservation, north sl... R. I. Bertin 8484 2021-6-20
Rutaceae NEBC: 01070724 Phellodendron amurense Ruprecht USA: Massachusetts Petersham: Petersham, Massachusetts; east of... R. I. Bertin 4628 2008-9-14
NEBC: 01070724 Phellodendron japonicum Maximowicz USA: Massachusetts Petersham: Petersham, Massachusetts; east of... R. I. Bertin 4628 2008-9-14
NEBC: 00771429 Ptelea trifoliata Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 993 1996-6-5
Salicaceae NEBC: 00580771 Populus alba Linnaeus USA: Massachusetts Boylston: Boylston R. I. Bertin 2710 2004-10-8
NEBC: 00688468 Populus deltoides Marsh USA: Massachusetts Oakham: Oakham R. I. Bertin 4654 2009-4-24
NEBC: 00688470 Populus deltoides Marsh USA: Massachusetts Westminster: Westminster R. I. Bertin 2405 2006-4-19
NEBC: 01583397 Populus deltoides Marsh USA: Massachusetts Princeton: Near wind turbines, SW slopes of ... R. I. Bertin 7917 2019-8-8
NEBC: 00724137 Populus grandidentata Michaux USA: Massachusetts Oxford: Oxford R. I. Bertin 2787 2005-5-19
NEBC: 02284979 Populus grandidentata Michaux USA: Massachusetts Westminster: Wachusett Reservation S side of... R. I. Bertin 8430 2021-6-9
NEBC: 01583270 Populus tremuloides Michaux USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8273 2020-7-29
NEBC: 01583171 Salix Linnaeus USA: Massachusetts Grafton: Lazy Hill R. I. Bertin 4682 2009-5-26
NEBC: 01583170 Salix atrocinerea Brotero USA: Massachusetts Southborough: Below dam of Sudbury Reservoir R. I. Bertin 4707 2009-6-23
NEBC: 01583172 Salix atrocinerea Brotero USA: Massachusetts North Brookfield: Fivemile River S of Brooks... R. I. Bertin 4680 2009-5-20
NEBC: 01583171 Salix atrocinerea Brotero USA: Massachusetts Grafton: Lazy Hill R. I. Bertin 4682 2009-5-26
NEBC: 01583173 Salix atrocinerea Brotero USA: Massachusetts Millville: Millville Elementary School R. I. Bertin 4147 2007-7-16
NEBC: 01583174 Salix atrocinerea Brotero USA: Massachusetts Fitchburg: Gravel Pit adj to Caldwell Street... R. I. Bertin 4698 2009-6-11
NEBC: 01583175 Salix atrocinerea Brotero USA: Massachusetts Phillipston: Phillipston Reservoir N of Rt 2 R. I. Bertin 4813 2009-7-28
NEBC: 01583177 Salix atrocinerea Brotero USA: Massachusetts Sutton: Sutton State Forest R. I. Bertin 4697 2009-6-10
NEBC: 00644244 Salix bebbiana Sargent USA: Massachusetts Westminster: Westminster R. I. Bertin 4388 2008-5-15
NEBC: 01583161 Salix bebbiana Sargent USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8121 2020-6-3
NEBC: 00523277 Salix cinerea Linnaeus USA: Massachusetts Gardner: Gardner R. I. Bertin 4908 2009-10-22
NEBC: 00523278 Salix cinerea Linnaeus USA: Massachusetts West Boylston: West Boylston R. I. Bertin 4869 2009-9-4
NEBC: 01583170 Salix cinerea Linnaeus USA: Massachusetts Southborough: Below dam of Sudbury Reservoir R. I. Bertin 4707 2009-6-23
NEBC: 01583172 Salix cinerea Linnaeus USA: Massachusetts North Brookfield: Fivemile River S of Brooks... R. I. Bertin 4680 2009-5-20
NEBC: 01583174 Salix cinerea Linnaeus USA: Massachusetts Fitchburg: Gravel Pit adj to Caldwell Street... R. I. Bertin 4698 2009-6-11
NEBC: 01583175 Salix cinerea Linnaeus USA: Massachusetts Phillipston: Phillipston Reservoir N of Rt 2 R. I. Bertin 4813 2009-7-28
NEBC: 01690283 Salix cinerea Linnaeus USA: Massachusetts Princeton: Little Wachusett Mountain near su... R. I. Bertin 7770 2019-6-19
NEBC: 00756805 Salix discolor Muhlenberg USA: Massachusetts Worcester: Worcester R. I. Bertin 399 1995-4-13
NEBC: 00756806 Salix discolor Muhlenberg USA: Massachusetts Hopedale: Hopedale R. I. Bertin 2728 2005-4-19
NEBC: 01583420 Salix discolor Muhlenberg USA: Massachusetts Princeton: SW slopes of Wachusett Mtn near w... R. I. Bertin 7913 2019-8-8
NEBC: 00441611 Salix eriocephala Michaux USA: Massachusetts Auburn: Auburn R. I. Bertin 4694 2009-6-8
NEBC: 00441612 Salix eriocephala Michaux USA: Massachusetts Northbridge: Northbridge R. I. Bertin 2349 2004-4-29
NEBC: 00769274 Salix humilis Marshall USA: Massachusetts Boylston: Boylston R. I. Bertin 2339 2004-4-28
NEBC: 00769275 Salix humilis Marshall USA: Massachusetts Millbury: Millbury R. I. Bertin 2562 2004-8-2
NEBC: 01583177 Salix humilis Marshall USA: Massachusetts Sutton: Sutton State Forest R. I. Bertin 4697 2009-6-10
NEBC: 02618010 Salix humilis Marshall USA: Massachusetts Princeton: Wachusett Reservation, above pull... R. I. Bertin 8546 2021-8-3
NEBC: 00769460 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Blackstone: Blackstone R. I. Bertin 2318 2003-10-6
NEBC: 00653942 Salix lucida Muhlenberg USA: Massachusetts Paxton: Paxton R. I. Bertin 3330 2005-9-30
NEBC: 01583613 Salix lucida Muhlenberg USA: Massachusetts Princeton: N side Thompson Rd R. I. Bertin 7830 2019-7-25
NEBC: 00723127 Salix nigra Marshall USA: Massachusetts Worcester: Worcester R. I. Bertin 941 1996-5-22
NEBC: 00723128 Salix nigra Marshall USA: Massachusetts Harvard: Harvard R. I. Bertin 2692 2004-9-27
NEBC: 02284846 Salix nigra Marshall USA: Massachusetts Princeton: Wachusett Reservation, north slop... R. I. Bertin 8488 2021-6-20
NEBC: 00723545 Salix petiolaris Smith USA: Massachusetts Templeton: Templeton R. I. Bertin 4992 2010-6-8
NEBC: 00523543 Salix purpurea Linnaeus USA: Massachusetts Boylston: Boylston R. I. Bertin 2704 2004-10-8
NEBC: 00523428 Salix rubens F. v. P. v. Schrank USA: Massachusetts Westborough: Westborough R. I. Bertin 4433 2008-6-5
NEBC: 00651071 Salix sepulcralis Simonkai USA: Massachusetts Clinton: Clinton R. I. Bertin 3344 2005-10-4
NEBC: 00641034 Salix sericea Marshall USA: Massachusetts West Boylston: West Boylston R. I. Bertin 3413 2006-4-25
NEBC: 01583138 Salix sericea Marshall USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8312 2020-8-19
Sarraceniaceae NEBC: 00568749 Sarracenia purpurea Linnaeus USA: Massachusetts Gardner: Gardner R. I. Bertin 2640 2004-8-16
Saxifragaceae NEBC: 01583464 Chrysosplenium americanum Schweinitz ex Hooker USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8144 2020-6-13
NEBC: 02284860 Micranthes virginiensis (Michaux) Small USA: Massachusetts Princeton: Wachusett Reservation, northwest ... R. I. Bertin 8360 2021-5-3
NEBC: 00665315 Ribes glandulosum Grauer USA: Massachusetts Ashburnham: Ashburnham R. I. Bertin 2828 2005-6-1
NEBC: 01690196 Ribes glandulosum Grauer USA: Massachusetts Westminster: Wachusett Reservation, NW of au... R. I. Bertin 8080 2020-5-26
NEBC: 00730755 Ribes hirtellum Michaux USA: Massachusetts Worcester: Worcester R. I. Bertin 1526 1997-5-30
NEBC: 01583383 Ribes hirtellum Michaux USA: Massachusetts Princeton: Westminster Rd near Midstate Trai... R. I. Bertin 7756 2019-5-15
NEBC: 01583475 Ribes hirtellum Michaux USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8075 2020-5-21
NEBC: 00771527 Ribes rubrum Linnaeus USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 2355 2004-5-7
NEBC: 02284901 Ribes rubrum Linnaeus USA: Massachusetts Princeton: Wachusett Reservation, south side... R. I. Bertin 8385 2021-5-20
NEBC: 00563171 Saxifraga pensylvanica Linnaeus USA: Massachusetts Boylston: Boylston R. I. Bertin 2046 2002-5-30
NEBC: 01038949 Tiarella cordifolia Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 2034 2002-5-18
Scrophulariaceae NEBC: 00686888 Lindernia dubia (Linnaeus) Pennell USA: Massachusetts Dudley: Dudley R. I. Bertin 3129 2005-8-19
NEBC: 00678824 Mimulus ringens Linnaeus USA: Massachusetts Charlton: Charlton R. I. Bertin 5122 2010-7-27
NEBC: 01583399 Mimulus ringens Linnaeus USA: Massachusetts Princeton: E of Midstate Trail, S of Westmin... R. I. Bertin 7863 2019-8-1
NEBC: 00642861 Scrophularia lanceolata Pursh USA: Massachusetts Auburn: Auburn R. I. Bertin 2718 2004-7-13
NEBC: 00656350 Scrophularia nodosa Linnaeus USA: Massachusetts Worcester: Worcester R. I. Bertin 1928 2000-9-28
NEBC: 00655132 Verbascum blattaria Linnaeus USA: Massachusetts Northborough: Northborough R. I. Bertin 3896 2006-8-17
NEBC: 01583590 Verbascum thapsus Linnaeus USA: Massachusetts Princeton: Wachusett Mountain, near wind tur... R. I. Bertin 7912 2019-8-8
NEBC: 02284915 Verbascum thapsus Linnaeus USA: Massachusetts Princeton: near former superintendent's hous... R. I. Bertin 8895 2022-8-29
Selaginellaceae NEBC: 02284976 Selaginella apoda (Linnaeus) C. Morren USA: Massachusetts Princeton: Wachusett Reservation picnic area... R. I. Bertin 8451 2021-6-16
Smilacaceae NEBC: 00865932 Smilax herbacea Linnaeus USA: Massachusetts Millville: Millville R. I. Bertin 4971 2010-5-27
Solanaceae NEBC: 00674439 Datura inoxia Miller USA: Massachusetts Worcester: Worcester R. I. Bertin 2303 2003-9-9
NEBC: 00576217 Datura stramonium Linnaeus USA: Massachusetts Oxford: Oxford R. I. Bertin 3190 2005-8-31
NEBC: 00685585 Physalis alkekengi Linnaeus USA: Massachusetts Spencer: Spencer R. I. Bertin 4601 2008-8-23
NEBC: 00630043 Physalis heterophylla Nees USA: Massachusetts Charlton: Charlton R. I. Bertin 4337 2007-10-9
NEBC: 00630515 Physalis longifolia subglabrata (Mackenzie & Bush) Cronquist USA: Massachusetts Paxton: Paxton R. I. Bertin 3080 2005-8-11
NEBC: 01000443 Physalis philadelphica immaculata Waterfall USA: Massachusetts Westborough: adjacent to St. Lukes Cemetery ... R. I. Bertin 3850 2006-7-25
NEBC: 00598549 Solanum carolinense Linnaeus USA: Massachusetts Uxbridge: Uxbridge R. I. Bertin 3219 2005-9-8
NEBC: 01583580 Solanum carolinense Linnaeus USA: Massachusetts Princeton: Wachusett Mountain, Mountain Road R. I. Bertin 7949 2019-8-14
NEBC: 01583326 Solanum dulcamara villosissimum Desvaux USA: Massachusetts Westminster: west side of West Princeton Roa... R. I. Bertin 7806 2019-7-8
NEBC: 00598664 Solanum nigrum-2 Hassler USA: Massachusetts Leominster: Leominster, near Mechanic Street... R. I. Bertin 4226 2007-9-17
NEBC: 00598664 Solanum nitidibaccatum Bitter USA: Massachusetts Leominster: Leominster, near Mechanic Street... R. I. Bertin 4226 2007-9-17
NEBC: 01583151 Solanum ptycanthum Dunal USA: Massachusetts Westminster: Wachusett Reservation R. I. Bertin 8318 2020-8-19
Sparganiaceae NEBC: 01583402 Sparganium americanum Nuttall USA: Massachusetts Princeton: S of Westminster Rd, E of Midstat... R. I. Bertin 7866 2019-8-1
NEBC: 01583130 Sparganium emersum Rehmann USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 7998 2019-9-3
Thelypteridaceae NEBC: 01583623 Parathelypteris noveboracensis (Linnaeus) Ching USA: Massachusetts Princeton: Wachusett Reservation, N side of ... R. I. Bertin 8245 2020-7-7
NEBC: 01583258 Parathelypteris simulata (Davenport) Holttum USA: Massachusetts Princeton: Wachusett Reservation, Administra... R. I. Bertin 8268 2020-7-21
NEBC: 01583628 Phegopteris connectilis (Michaux) Watt USA: Massachusetts Princeton: Wachusett Reservation, N side of ... R. I. Bertin 8244 2020-7-7
NEBC: 01583374 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Massachusetts Princeton: ski slope N of Wachusett Mtn auto... R. I. Bertin 7894 2019-8-2
Tiliaceae NEBC: 00733165 Tilia americana Linnaeus USA: Massachusetts Clinton: Clinton R. I. Bertin 2505 2004-7-7
NEBC: 00761754 Tilia europaea Linnaeus USA: Massachusetts Douglas: Douglas R. I. Bertin 4133 2007-7-6
NEBC: 00761755 Tilia europaea Linnaeus USA: Massachusetts Fitchburg: Fitchburg R. I. Bertin 4738 2009-6-30
Typhaceae NEBC: 01583599 Typha latifolia Linnaeus USA: Massachusetts Princeton: S of Westminster Road, wetlands d... R. I. Bertin 7865 2019-8-1
Ulmaceae NEBC: 00721786 Celtis occidentalis Linnaeus USA: Massachusetts Westborough: Westborough R. I. Bertin 4434 2008-6-5
NEBC: 00730254 Ulmus americana Linnaeus USA: Massachusetts Paxton: Paxton R. I. Bertin 2033 2002-5-18
NEBC: 01583477 Ulmus americana Linnaeus USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8242 2020-7-7
NEBC: 00593002 Ulmus pumila Linnaeus USA: Massachusetts Boylston: Boylston R. I. Bertin 4345 2007-10-26
Urticaceae NEBC: 00643861 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Sturbridge: Sturbridge R. I. Bertin 1940 2000-6-13
NEBC: 00768098 Pilea pumila (Linnaeus) A. Gray USA: Massachusetts Grafton: Grafton R. I. Bertin 3308 2005-9-27
NEBC: 01583538 Pilea pumila (Linnaeus) A. Gray USA: Massachusetts Princeton: Wachusett Mountain R. I. Bertin 7978 2019-8-26
Valerianaceae NEBC: 00577731 Valeriana officinalis Linnaeus USA: Massachusetts Rutland: Rutland R. I. Bertin 2010 2001-9-2
Verbenaceae NEBC: 00610019 Verbena bracteata Lagasca & Rodriguez USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 3901 2006-8-19
NEBC: 00696332 Verbena hastata Linnaeus USA: Massachusetts Milford: Milford R. I. Bertin 3136 2005-8-22
Violaceae NEBC: 00771622 Viola arvensis Murray USA: Massachusetts Lunenburg: Lunenburg R. I. Bertin 3530 2006-5-24
NEBC: 00715764 Viola bissellii House USA: Massachusetts Templeton: Templeton R. I. Bertin 4393 2008-5-21
NEBC: 01690193 Viola bissellii House USA: Massachusetts Princeton: Wachusett Reservation near visito... R. I. Bertin 8088 2020-5-28
NEBC: 00560134 Viola blanda Willdenow USA: Massachusetts Hubbardston: Hubbardston R. I. Bertin 3479 2006-5-9
NEBC: 00560969 Viola labradorica Schrank USA: Massachusetts Leominster: Leominster R. I. Bertin 2767 2005-5-16
NEBC: 00573938 Viola lanceolata Linnaeus USA: Massachusetts Winchendon: Winchendon R. I. Bertin 3748 2006-7-5
NEBC: 01690187 Viola pallens (Banks ex Gingins) Brainerd USA: Massachusetts Princeton: Wachusett Reservation, n slopes R. I. Bertin 8071 2020-5-21
NEBC: 01583278 Viola primulifolia Linnaeus USA: Massachusetts Westminster: Wachusett Reservation, West Pri... R. I. Bertin 8275 2020-7-31
NEBC: 00767578 Viola primulifolia acuta (Bigelow) Torr. & A. Gray USA: Massachusetts Gardner: Gardner R. I. Bertin 4136 2007-7-9
NEBC: 00713848 Viola pubescens Aiton USA: Massachusetts Worcester: Worcester R. I. Bertin 1824 1999-5-4
NEBC: 02284865 Viola rotundifolia Michaux USA: Massachusetts Princeton: Wachusett Reservation, along West... R. I. Bertin 8366 2021-5-7
NEBC: 00640724 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Brookfield: Brookfield R. I. Bertin 1652 1998-5-14
NEBC: 01583375 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Princeton: Near wind turbines, hill N of Wes... R. I. Bertin 7754 2019-5-15
NEBC: 00649308 Viola sororia Willdenow USA: Massachusetts Phillipston: Phillipston R. I. Bertin 4369 2008-5-7
NEBC: 01583386 Viola sororia Willdenow USA: Massachusetts Princeton: Thomson Rd R. I. Bertin 7752 2019-5-6
NEBC: 00771696 Viola tricolor Linnaeus USA: Massachusetts Northbridge: Northbridge R. I. Bertin 2246 2003-6-11
Vitaceae NEBC: 01583135 Parthenocissus quinquefolia (Linnaeus) Planchon USA: Massachusetts Princeton: Wachusett Reservation R. I. Bertin 8313 2020-8-19
NEBC: 01583572 Parthenocissus quinquefolia (Linnaeus) Planchon USA: Massachusetts Princeton: Wachusett Mountain near wind turb... R. I. Bertin 7910 2019-8-8
NEBC: 01690228 Vitis labrusca Linnaeus USA: Massachusetts Princeton: Wachusett Reservation north side ... R. I. Bertin 8210 2020-6-22
NEBC: 02284946 Vitis novae-angliae Fernald (pro sp.) USA: Massachusetts Westminster: Wachusett Reservation, NW end o... R. I. Bertin 8444 2021-6-13
NEBC: 02284918 Vitis riparia Michaux USA: Massachusetts Princeton: Wachusett Mountain State Reservat... R. I. Bertin 8752 2022-6-6
Xyridaceae NEBC: 01151687 Xyris difformis Chapman USA: Massachusetts Oakham: Oakham R. I. Bertin 2112 2002-7-25
NEBC: 00855222 Xyris montana Ries USA: Massachusetts Gardner: Gardner R. I. Bertin 2652 2004-8-26