Alismataceae NEBC: 01032182 Alisma subcordatum Pursh USA: New Hampshire West Lebanon A. S. Pease 141 1900-7-28
Amaranthaceae NEBC: 00614863 Amaranthus caudatus Linnaeus USA: Massachusetts Chelmsford: W. [West] Chelmsford A. S. Pease 507 1900-9-10
NEBC: 00598448 Amaranthus retroflexus Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 509 1900
Apiaceae NEBC: 00483209 Angelica atropurpurea Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 947 1900-6-28
NEBC: 01036092 Panax trifolius Linnaeus USA: Massachusetts North Andover: North Andover A. S. Pease 940 1900-6-2
Araliaceae NEBC: 00816755 Aralia hispida Ventenat USA: Massachusetts Andover: Andover A. S. Pease 942 1900
NEBC: 00282057 Aralia racemosa Linnaeus USA: New Hampshire Lebanon: W. Lebanon A. S. Pease 944 1900-7-30
Asclepiadaceae NEBC: 00750157 Asclepias purpurascens Linnaeus USA: Massachusetts Andover: Andover, Scotland District A. S. Pease 1096 1900
Aspidiaceae NEBC: 00634972 Polystichum acrostichoides (Michaux) Schott USA: Massachusetts Mount Carmel A. S. Pease 34 1900-6-29
NEBC: 00634973 Polystichum acrostichoides (Michaux) Schott USA: Massachusetts Andover: Andover A. S. Pease 33 1900
Aspleniaceae NEBC: 00701000 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Andover: Andover A. S. Pease 53 1900
NEBC: 00701187 Asplenium trichomanes Linnaeus USA: Vermont Woodstock: Woodstock A. S. Pease 52 1900
Asteraceae NEBC: 00735333 Balsamita major Desfontaines USA: Massachusetts Andover: Andover A. S. Pease 1380 1900
NEBC: 00531041 Centaurea nigra Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 1376 1900
NEBC: 00680554 Coreopsis rosea Nuttall USA: Massachusetts Winchester: Winchester, Winter Pond A. S. Pease 1385 1900-9-26
NEBC: 00734522 Erigeron hyssopifolius Michaux USA: Vermont Hartford: Hartford A. S. Pease 1288 1900
NEBC: 00833272 Hieracium kalmii Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 1420 1900
NEBC: 00637891 Inula helenium Linnaeus USA: New Hampshire Lebanon: W. Lebanon A. S. Pease 1426 1900-7-30
NEBC: 00725926 Omalotheca supina (Linnaeus) de Candolle USA: New Hampshire Sargents A. S. Pease 1404 1900-8-22
NEBC: 00735560 Rudbeckia laciniata Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 1448 1900
NEBC: 00680663 Solidago leiocarpa de Candolle USA: New Hampshire Mount Madison A. S. Pease 1473 1900
NEBC: 00637558 Sonchus oleraceus Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 1491 1900
NEBC: 00831878 Symphyotrichum dumosum (Linnaeus) G. L. Nesom USA: Massachusetts Andover A. S. Pease 1326 1900
NEBC: 00697331 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Massachusetts Andover: Andover A. S. Pease 1353 1900-9-30
NEBC: 00697530 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Somerville: Somerville A. S. Pease 1351 1900
NEBC: 00574578 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Andover: Andover A. S. Pease 1358 1900
NEBC: 01014757 Symphyotrichum subulatum (Michaux) G. L. Nesom USA: Massachusetts Boston: Brighton, Bank of Charles River A. S. Pease 1362 1900-9-27
Athyriaceae NEBC: 00551778 Matteuccia struthiopteris (Linnaeus) Todaro USA: New Hampshire West Lebanon A. S. Pease 66 1900-7-30
Balsaminaceae NEBC: 00484165 Impatiens capensis Meerburgh USA: New Hampshire Lancaster: lancaster A. S. Pease 809 1900-8-17
Blechnaceae NEBC: 00628432 Woodwardia virginica (Linnaeus) Smith USA: Massachusetts Andover: Andover A. S. Pease 88 1900
NEBC: 00628433 Woodwardia virginica (Linnaeus) Smith USA: Massachusetts Andover: Andover A. S. Pease 89 1900
Boraginaceae NEBC: 00655243 Echium vulgare Linnaeus USA: New Hampshire West Lebanon A. S. Pease 1113 1900-7-27
Brassicaceae NEBC: 01065471 Boechera canadensis (Linnaeus) Al-Shehbaz USA: Massachusetts Andover: Andover A. S. Pease 610 1900-6-28
Campanulaceae NEBC: 00820447 Campanula rotundifolia Linnaeus USA: Vermont Hartford: Hartford A. S. Pease 1272 1900-7-27
NEBC: 00753140 Triodanis perfoliata (Linnaeus) Nieuwland USA: Connecticut Somers: Somers A. S. Pease 1273 1900
Caprifoliaceae NEBC: 00702184 Viburnum acerifolium Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 1257 1900
NEBC: 00611359 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Massachusetts Rutland: Rutland A. S. Pease 1259 1900-6-16
Caryophyllaceae NEBC: 00575520 Silene caroliniana pensylvanica (Michaux) Fernald USA: Massachusetts Lexington: Lexington A. S. Pease 529 1900-6-4
NEBC: 00525757 Spergula arvensis Linnaeus USA: New Hampshire Randolph: Randolph A. S. Pease 535 1900-8-1
NEBC: 00693395 Spergularia marina (Linnaeus) Grisebach USA: Massachusetts Somerville: Somerville A. S. Pease 537 1900-10-4
NEBC: 00693774 Stellaria borealis Bigelow USA: New Hampshire Randolph: Randolph A. S. Pease 541 1900
NEBC: 00753624 Stellaria longifolia Muhlenberg ex Willdenow USA: Massachusetts Mount Wachusett A. S. Pease 539 1900-6-16
Chenopodiaceae NEBC: 00685974 Bassia hyssopifolia (Pallas) Kuntze USA: Massachusetts Chelmsford: N. [North] Chelmsford A. S. Pease 1589 1900-9-10
NEBC: 00660757 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Boston: Brighton A. S. Pease 503 1900
Commelinaceae NEBC: 00567773 Commelina communis Linnaeus USA: Massachusetts Chelmsford: N. [North] Chelmsford A. S. Pease 279 1900-9-10
NEBC: 00699950 Lechea mucronata (do not use) Rafinesque USA: Massachusetts Andover: Andover A. S. Pease 871 1900
Cornaceae NEBC: 00767095 Cornus amomum Miller USA: Massachusetts Andover: Andover A. S. Pease 981 1900-7-10
Cucurbitaceae NEBC: 01078990 Sicyos angulatus Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 1268 1900
Cupressaceae NEBC: 00652246 Chamaecyparis thyoides (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Andover: Andover, Edges of Foster's Pond A. S. Pease 121 1900
Cyperaceae NEBC: 01042372 Cyperus bipartitus Torrey USA: Massachusetts Andover: Andover A. S. Pease 245 1900
NEBC: 01043785 Cyperus diandrus Torrey USA: Massachusetts Andover: Andover A. S. Pease 1900
NEBC: 00672281 Dulichium arundinaceum (Linnaeus) Britton USA: Massachusetts North Reading: N. Reading A. S. Pease 247 1900-9-18
NEBC: 00766755 Eriophorum vaginatum Linnaeus USA: New Hampshire Mount Adams A. S. Pease 256 1900
NEBC: 01061078 Eriophorum virginicum Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 285 1900
NEBC: 00894517 Scirpus atrocinctus Fernald USA: New Hampshire Sargents A. S. Pease 254 1900-8-22
NEBC: 00895408 Scirpus pungens Vahl USA: Massachusetts Andover: Andover A. S. Pease 264 1900-9-24
Droseraceae NEBC: 00754429 Drosera rotundifolia Linnaeus USA: New Hampshire Randolph: Randolph A. S. Pease 648 1900
Dryopteridaceae NEBC: 00667318 Dryopteris boottii (Tuckerman) Underwood USA: Massachusetts Andover: Andover A. S. Pease 47 1900-6-21
NEBC: 00667612 Dryopteris campyloptera (Kunze) Clarkson USA: New Hampshire Randolph: Randolph A. S. Pease 43 1900
Equisetaceae NEBC: 00706667 Equisetum sylvaticum Linnaeus USA: New Hampshire Randolph: Randolph A. S. Pease 93 1900
Ericaceae NEBC: 00691417 Calluna vulgaris (Linnaeus) Hill USA: Massachusetts Tewksbury: Tewksbury, by Strongwater Brook A. S. Pease 989 1900-7-9
NEBC: 01013825 Gaylussacia bigeloviana (Fernald) Sorrie & Weakley USA: Massachusetts Andover: Andover, around Spruce Tarn W. of P... A. S. Pease 1002 1900-6-21
Eriocaulaceae NEBC: 00855292 Eriocaulon aquaticum (Hill) Druce USA: Massachusetts Tewksbury: Tewksbury A. S. Pease 278 1900-7-9
Fabaceae NEBC: 00747783 Crotalaria sagittalis Linnaeus USA: Connecticut Somers: Somers A. S. Pease 760 1900
Gentianaceae NEBC: 00726743 Gentianopsis crinita (Froelich) Ma USA: Massachusetts Andover: Andover A. S. Pease 1079 1900
Juncaceae NEBC: 01045753 Juncus militaris Bigelow USA: Massachusetts Andover: Andover A. S. Pease 283 1900-9-24
NEBC: 00725715 Luzula spicata Linnaeus USA: New Hampshire Mount Madison A. S. Pease 293 1900-8-15
Lamiaceae NEBC: 00648611 Pycnanthemum tenuifolium Schrader USA: Massachusetts Andover: Andover A. S. Pease 1150 1900
Lentibulariaceae NEBC: 00664342 Utricularia radiata Small USA: Massachusetts West Parish A. S. Pease 1210 1900
Lobeliaceae NEBC: 00691164 Lobelia kalmii Linnaeus USA: Vermont A. S. Pease 1284 1900-7-27
Lycopodiaceae NEBC: 00733052 Huperzia appressa (Desvaux) A. Löve & D. Löve USA: New Hampshire Randolph: Randolph A. S. Pease 114 1900
NEBC: 00743646 Huperzia josephbeitelii A. Haines USA: New Hampshire Sargents A. S. Pease 98 1900
NEBC: 00690557 Lycopodium clavatum Linnaeus USA: New Hampshire Randolph: Randolph A. S. Pease 101 1900
NEBC: 00772234 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: New Hampshire Randolph: Randolph A. S. Pease 105 1900
GH: 00632384 Spinulum canadense (Nessel) A. Haines USA: New Hampshire Mount Madison A. S. Pease 3221 1900-8-6
Malvaceae NEBC: 00751298 Hibiscus trionum Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 858 1900
Oleaceae NEBC: 00578867 Ligustrum vulgare Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 1076 1900
Onagraceae NEBC: 01074706 Epilobium ciliatum Rafinesque USA: New Hampshire Randolph: Randolph A. S. Pease 925 1900
NEBC: 00745672 Epilobium hornemannii Reichenbach USA: New Hampshire Mount Adams A. S. Pease 927 1900
Ophioglossaceae NEBC: 00654644 Botrychium dissectum Sprengel USA: Massachusetts Andover: Andover A. S. Pease 7 1900
NEBC: 00711502 Botrychium lanceolatum angustisegmentum (Pease & A. H. Moore) R. T. Clausen USA: New Hampshire Randolph: Randolph A. S. Pease 6 1900
NEBC: 00739280 Botrychium matricariifolium A. Brown USA: New Hampshire Randolph: Randolph A. S. Pease 14 1900
NEBC: 00690055 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: New Hampshire Randolph: Randolph A. S. Pease 17 1900
NEBC: 00690204 Botrychium virginianum (Linnaeus) Swartz USA: New Hampshire Randolph: Randolph A. S. Pease 15 1900
Orchidaceae NEBC: 01021834 Listera convallarioides (Swartz) Nuttall ex Elliott USA: New Hampshire Randolph: Randolph A. S. Pease 382 1900
NEBC: 01052284 Malaxis unifolia Michaux USA: New Hampshire Randolph: Randolph A. S. Pease 387 388 1900
NEBC: 01062138 Platanthera clavellata (Michaux) Luer USA: New Hampshire Randolph: Randolph A. S. Pease 372 1900
NEBC: 01062584 Platanthera dilatata dilatata USA: New Hampshire Sargents A. S. Pease 375 1900
NEBC: 01077814 Platanthera obtusata (Banks ex Pursh) Lindley USA: Maine Randolph: Randolph A. S. Pease 359 1900
Phytolaccaceae NEBC: 00732633 Phytolacca americana Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 512 1900
Pinaceae NEBC: 00576668 Pinus resinosa Aiton USA: Vermont Quechee A. S. Pease 126 1900-7-27
Plantaginaceae NEBC: 00502297 Gratiola aurea Muhlenberg USA: Massachusetts North Reading: North Reading A. S. Pease 1182 1900
NEBC: 00707059 Veronica americana Schweinitz ex Bentham USA: New Hampshire Randolph: Randolph A. S. Pease 1205 1900
NEBC: 00579205 Veronica serpyllifolia Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 1201 1900
NEBC: 00775196 Veronica wormskjoldii Roemer & Schultes USA: New Hampshire Sargents A. S. Pease 1202 1900-8-22
Plumbaginaceae NEBC: 00729691 Limonium carolinianum (Walter) Britton USA: Massachusetts Somerville: Somerville, by Mystic R. [River] A. S. Pease 1064 1900-10-4
Poaceae NEBC: 01178987 Calamagrostis canadensis (Michaux) P. Beauvois USA: New Hampshire Low and Burbanks A. S. Pease 166 1900-8-15
NEBC: 00635543 Cenchrus longispinus (Hackel) Fernald USA: Massachusetts Chelmsford: N. [North] Chelmsford A. S. Pease 168 1900-9-10
NEBC: 00613468 Eragrostis cilianensis (Allioni) Vignolo ex Janchen USA: Massachusetts Boston: Brighton, near Charles R. [River] A. S. Pease 176 1900-9-27
Polygonaceae NEBC: 00686495 Polygonum arifolium Linnaeus USA: Connecticut Somers: Somers A. S. Pease 477 1900-7-24
NEBC: 00749526 Polygonum aviculare aviculare Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 481 1900
NEBC: 00866280 Polygonum ramosissimum Michaux USA: Massachusetts Boston: Brighton, Bank of Charles R. [River] A. S. Pease 482 1900-9-27
Polypodiaceae NEBC: 00658157 Polypodium virginianum Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 80 1900
Primulaceae NEBC: 00502717 Lysimachia hybrida Michaux USA: Massachusetts Tewksbury: Tewksbury A. S. Pease 1073 1900-7-9
NEBC: 00572562 Lysimachia thyrsiflora Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 1067 1900-6-21
Ranunculaceae NEBC: 00562096 Actaea pachypoda Elliott USA: Massachusetts Princeton: Princeton A. S. Pease 553 1900-6-16
NEBC: 00753778 Anemone virginiana Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 554 1900
NEBC: 00643940 Consolida ambigua (L.) P.W. Ball & Heywood USA: Massachusetts Chelmsford: W. [West] Chelmsford A. S. Pease 572 1900-9-10
NEBC: 00692442 Ranunculus flammula Linnaeus USA: New Hampshire West Lebanon A. S. Pease 586 1900-7-30
NEBC: 00580546 Ranunculus repens Linnaeus USA: Massachusetts Tewksbury: Tewksbury A. S. Pease 587 1900-7-9
Rosaceae NEBC: 00669641 Geum peckii Pursh USA: New Hampshire Thompson and Meserves A. S. Pease 700 1900
NEBC: 00710551 Potentilla arguta Lehmann USA: Massachusetts Andover: Andover A. S. Pease 708 1900-6-26
NEBC: 00756341 Potentilla fruticosa (Linnaeus) Rydberg USA: Connecticut Somers: Somers A. S. Pease 714 1900-7-28
NEBC: 00706949 Sorbus americana Marshall USA: Massachusetts Princeton: Princeton A. S. Pease 724 1900-6-16
Rubiaceae NEBC: 00558414 Galium circaezans hypomalacum Fernald USA: Massachusetts Andover: Andover A. S. Pease 3222 1900-7-4
NEBC: 00503456 Galium triflorum Michaux USA: Massachusetts Princeton: Mt. Wachusett, Princeton A. S. Pease 1233 1900-6-16
Scrophulariaceae NEBC: 00686717 Scrophularia lanceolata Pursh USA: Connecticut Somers: Somers A. S. Pease 1192 1900-7-24
Solanaceae NEBC: 00576181 Datura stramonium Linnaeus USA: Massachusetts Somerville: Somerville A. S. Pease 1159 1900-9
NEBC: 00762525 Petunia integrifolia (Hooker) Schinz & Thellung USA: Massachusetts Andover: Andover A. S. Pease 1162 1900
NEBC: 00630132 Solanum emulans Rafinesque USA: New Hampshire Lebanon: W. [West] Lebanon A. S. Pease 1167 1900-7-30
NEBC: 00645320 Solanum emulans Rafinesque USA: Massachusetts Chelmsford: N. [North] Chelmsford A. S. Pease 1168 1900-9-10
Thelypteridaceae NEBC: 00681923 Phegopteris connectilis (Michaux) Watt USA: Massachusetts Andover: Andover A. S. Pease 78 1900-6-10
NEBC: 00708332 Thelypteris palustris pubescens (G. Lawson) Fernald USA: New Hampshire Randolph: Randolph A. S. Pease 26 1900
NEBC: 00628131 Thelypteris simulata (Davenport) Nieuwland USA: Massachusetts North Andover: North Andover A. S. Pease 1591 1900-6-9
Violaceae NEBC: 00569385 Viola lanceolata Linnaeus USA: Massachusetts Andover: Andover A. S. Pease 879 1900
Woodsiaceae NEBC: 00676317 Woodsia ilvensis (Linnaeus) R. Brown USA: Massachusetts Princeton: Princeton A. S. Pease 86 1900-6-16