Alliaceae NEBC: 00954897 Allium canadense Linnaeus USA: Massachusetts Winchester: Winchester C. E. Perkins 1883-6-16
Apiaceae NEBC: 01009559 Osmorhiza longistylis (Torrey) de Candolle USA: Massachusetts Boston: Boston, Brighton C. E. Perkins 1883-6-9
NEBC: 00587073 Zizia aurea (Linnaeus) W. D. J. Koch USA: Massachusetts Medford: Medford C. E. Perkins 1883-5-21
Apocynaceae NEBC: 01035284 Apocynum cannabinum Linnaeus USA: Massachusetts Woburn: Woburn C. E. Perkins 1883
Asclepiadaceae NEBC: 00562759 Cynanchum louiseae Kartesz & Gandhi USA: Massachusetts Brighton or Watertown C. E. Perkins 1883-6-9
Asteraceae NEBC: 01038808 Packera paupercula (Michaux) A. Löve & D. Löve USA: Massachusetts Woburn: Woburn C. E. Perkins 1883
NEBC: 00691685 Thymophylla tenuiloba (de Candolle) Small USA: Massachusetts Boston: So. [South] Boston C. E. Perkins 1883-7-20
NEBC: 00691686 Thymophylla tenuiloba (de Candolle) Small USA: Massachusetts Boston: Boston C. E. Perkins 1883-7-28
Berberidaceae NEBC: 00606737 Berberis vulgaris Linnaeus USA: Massachusetts Boston: Boston, Brighton C. E. Perkins 1883-6-9
Boraginaceae NEBC: 00685959 Asperugo procumbens Linnaeus USA: Massachusetts Boston: Boston, Charlestown C. E. Perkins 1883-6-9
NEBC: 00716831 Myosotis verna Nuttall USA: Massachusetts Woburn: Woburn C. E. Perkins 1883
Brassicaceae NEBC: 00757642 Cardamine parviflora arenicola (Britton) O. E. Schulz USA: Massachusetts Melrose: Melrose C. E. Perkins 1883-6-7
NEBC: 00660379 Draba reptans (Lamarck) Fernald USA: Massachusetts Woburn: Woburn C. E. Perkins 1883
NEBC: 00602030 Lepidium perfoliatum Linnaeus USA: Massachusetts Boston: Charlestown Mill Pond C. E. Perkins 1883-6-19
NEBC: 00602055 Lepidium ruderale Linnaeus USA: Massachusetts Somerville: Somerville C. E. Perkins 1883
NEBC: 00675029 Neslia paniculata (Linnaeus) Desvaux USA: Massachusetts Boston: Boston, Charlestown C. E. Perkins 1883-6-19
NEBC: 00675030 Neslia paniculata (Linnaeus) Desvaux USA: Massachusetts Boston: Boston, Charlestown C. E. Perkins 1883-6-19
NEBC: 00602334 Thlaspi arvense Linnaeus USA: Massachusetts Somerville: Somerville C. E. Perkins 1883
Campanulaceae NEBC: 00693018 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Woburn: Woburn C. E. Perkins 1883
Caryophyllaceae NEBC: 00755545 Moehringia lateriflora (Linnaeus) Fenzl USA: Massachusetts Brighton or Watertown C. E. Perkins 1883-6-9
NEBC: 00732883 Silene antirrhina Linnaeus USA: Massachusetts Woburn: Woburn C. E. Perkins 1883
NEBC: 00575542 Silene caroliniana Walter USA: Massachusetts Boston: Boston C. E. Perkins 1883
NEBC: 00575541 Silene caroliniana pensylvanica (Michaux) Fernald USA: Massachusetts Boston: Boston C. E. Perkins 1883
Celastraceae NEBC: 00295230 Celastrus scandens Linnaeus USA: Massachusetts Watertown: C. E. Perkins 1883-6-9
Chenopodiaceae NEBC: 00643933 Spinacia oleracea Linnaeus USA: Massachusetts Boston: Boston, Charlestown C. E. Perkins 1883-6
Cistaceae NEBC: 00699540 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Reading: Reading C. E. Perkins 1883-6-14
Cornaceae NEBC: 00713073 Cornus canadensis Linnaeus USA: Massachusetts Reading: Reading C. E. Perkins 1883-6-15
Cupressaceae NEBC: 00652265 Chamaecyparis thyoides (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Melrose: Melrose C. E. Perkins 1883-9-5
Cyperaceae NEBC: 00214110 Carex albicans emmonsii (Dewey ex Torrey) Rettig USA: Massachusetts Melrose: C. E. Perkins 1883-6-7
NEBC: 00216591 Carex atlantica capillacea (L. H. Bailey) Reznicek USA: Massachusetts Melrose: C. E. Perkins 1883-6-7
NEBC: 00221189 Carex bicknellii Britton USA: Massachusetts Watertown: C. E. Perkins 1883-6-9
NEBC: 00221190 Carex bicknellii Britton USA: Massachusetts Watertown: C. E. Perkins 1883-6
NEBC: 00260365 Carex billingsii (O. W. Knight) Kirschbaum USA: Massachusetts Melrose: C. E. Perkins 1883-6-7
NEBC: 00218051 Carex blanda Dewey USA: Massachusetts Melrose: C. E. Perkins 1883-6-7
NEBC: 00221254 Carex brevior (Dewey) Mackenzie ex Lunell USA: Massachusetts Winchester: C. E. Perkins 1883-6-19
NEBC: 00222083 Carex cephalophora Muhlenberg USA: Massachusetts Winchester: C. E. Perkins 1883-6-19
NEBC: 00229185 Carex debilis rudgei L. H. Bailey USA: Massachusetts Winchester: C. E. Perkins 1883-6-16
NEBC: 00299789 Carex lasiocarpa americana Fernald USA: Massachusetts Winchester: C. E. Perkins 1883-6-9
NEBC: 00726105 Carex muehlenbergii Schkuhr ex Willdenow USA: Massachusetts Winchester: Winchester C. E. Perkins 1883-6-19
NEBC: 00576832 Carex panicea Linnaeus USA: Massachusetts Reading: Reading C. E. Perkins 1883-6-14
NEBC: 01029114 Carex prairea Dewey USA: Massachusetts Melrose: Melrose C. E. Perkins 1883-6-7
NEBC: 00775727 Carex scoparia Schkuhr ex Willdenow USA: Massachusetts Boston: Charlestown C. E. Perkins 1883-6-19
NEBC: 00874371 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Malden: Malden C. E. Perkins 1883-5-28
NEBC: 00874390 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Somerville: W. [West] Somerville, Cameron Br... C. E. Perkins 1883-5-18
NEBC: 00267952 Carex straminea Willdenow ex Schkuhr USA: Massachusetts Reading: C. E. Perkins 1883-6-14
NEBC: 00766616 Carex trisperma Dewey USA: Massachusetts Melrose: Melrose C. E. Perkins 1883-6-7
NEBC: 00874788 Carex vestita Willdenow USA: Massachusetts Medford: Medford C. E. Perkins 1883-5-30
NEBC: 01043369 Carex vulpinoidea Michaux USA: Massachusetts Winchester: Winchester C. E. Perkins 1883-6-19
NEBC: 01042089 Eriophorum viridicarinatum (Engelmann) Fernald USA: Massachusetts Reading: Reading C. E. Perkins 1883-6-14
Elatinaceae NEBC: 00750656 Elatine minima (Nuttall) Fischer ex C. A. Meyer USA: Massachusetts Mystic Pond [now Uppper & Lower Mystic Lakes... C. E. Perkins 1883-8-29
Fabaceae NEBC: 00578298 Robinia pseudoacacia Linnaeus USA: Massachusetts Medford: Medford C. E. Perkins 1883-6-12
Iridaceae NEBC: 00463396 Iris prismatica Pursh USA: Massachusetts Woburn: Woburn C. E. Perkins 1883-6
NEBC: 01044648 Sisyrinchium atlanticum E. P. Bicknell USA: Massachusetts Woburn: Woburn C. E. Perkins 1883
Lycopodiaceae NEBC: 00647989 Dendrolycopodium hickeyi (W. H. Wagner, Beitel & R. C. Moran) A. Haines USA: Massachusetts Winchester: Winchester C. E. Perkins 1883-5-12
Papaveraceae NEBC: 00722074 Corydalis sempervirens (Linnaeus) Persoon USA: Massachusetts Melrose: Melrose C. E. Perkins 1883-6-1
Pinaceae NEBC: 00230784 Larix laricina (Du Roi) Koch USA: Massachusetts Cambridge: North Cambridge C. E. Perkins 1883-5-18
Poaceae NEBC: 01178506 Agrostis perennans (Walter) Tuckerman USA: Massachusetts Medford: Medford C. E. Perkins 1883-7-30
NEBC: 00685843 Bromus rigidus Roth USA: Massachusetts Medford: Medford C. E. Perkins 1883
NEBC: 01178217 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Winchester: Winchester C. E. Perkins 1883-6-16
NEBC: 00737624 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Massachusetts Medford: Medford C. E. Perkins 1883-6-12
NEBC: 01151075 Dichanthelium latifolium (Linnaeus) Harvill USA: Massachusetts Winchester: Winchester C. E. Perkins 1883-6-19
NEBC: 01151076 Dichanthelium latifolium (Linnaeus) Harvill USA: Massachusetts Winchester: Winchester C. E. Perkins 1883-6-19
NEBC: 01151237 Dichanthelium oligosanthes scribnerianum (Nash) Freckmann & Lelong USA: Massachusetts Reading: Reading C. E. Perkins 1883-6-4
NEBC: 01151238 Dichanthelium oligosanthes scribnerianum (Nash) Freckmann & Lelong USA: Massachusetts Reading: Reading C. E. Perkins 1883-6-14
NEBC: 00594562 Elymus repens (Linnaeus) Gould USA: Massachusetts Medford: Medford C. E. Perkins 1883-6-12
NEBC: 00613307 Hordeum jubatum Linnaeus USA: Massachusetts Boston: Boston, Charlestown C. E. Perkins 1883-6-19
NEBC: 00583303 Phalaris canariensis Linnaeus USA: Massachusetts Boston: Boston, Charlestown, Mill Pond C. E. Perkins 1883
NEBC: 00606314 Poa compressa Linnaeus USA: Massachusetts Winchester: Winchester C. E. Perkins 1883-6-16
NEBC: 00685805 Polypogon monspeliensis (Linnaeus) Desfontaines USA: Massachusetts Boston: Boston, Charlestown C. E. Perkins 1883-7-15
NEBC: 00595891 Puccinellia distans (Jacquin) Parlatore USA: Massachusetts Boston: Charlestown C. E. Perkins 1883-6-19
NEBC: 00595892 Puccinellia distans (Jacquin) Parlatore USA: Massachusetts Boston: Boston, Charlestown C. E. Perkins 1883
NEBC: 01150539 Puccinellia maritima (Hudson) Parlatore USA: Massachusetts Boston: Boston, Charlestown C. E. Perkins 1883-6-19
NEBC: 00700304 Vulpia octoflora glauca (Nuttall) Fernald USA: Massachusetts Winchester: Winchester C. E. Perkins 1883-6-16
Polygonaceae NEBC: 00501836 Rumex acetosella Linnaeus USA: Massachusetts Medford: Medford C. E. Perkins 1883-6-12
NEBC: 00650447 Rumex pallidus Bigelow USA: Massachusetts Hull: Hull C. E. Perkins 1883-7-15
Ranunculaceae NEBC: 00562056 Actaea pachypoda Elliott USA: Massachusetts Melrose: Melrose C. E. Perkins 1883
NEBC: 01034402 Actaea rubra (Aiton) Willdenow USA: Massachusetts Melrose: Melrose C. E. Perkins 1883-6-7
NEBC: 00866653 Caltha palustris Linnaeus USA: Massachusetts Winchester: Winchester C. E. Perkins 1883-5-12
NEBC: 00719342 Ranunculus sceleratus Linnaeus USA: Massachusetts Somerville: Somerville C. E. Perkins 1883
NEBC: 00697632 Thalictrum amphibolum Greene USA: Massachusetts Woburn: Woburn C. E. Perkins 1883
NEBC: 00697753 Thalictrum thalictroides (Linnaeus) A. J. Eames & B. Boivin USA: Massachusetts Medford: Medford C. E. Perkins 1883-5-12
Rosaceae NEBC: 00674201 Aronia melanocarpa (Michaux) Elliott USA: Massachusetts Somerville: Somerville C. E. Perkins 1883-5-28
NEBC: 00710559 Potentilla arguta Lehmann USA: Massachusetts Woburn: Woburn C. E. Perkins 1883
NEBC: 00710560 Potentilla arguta Lehmann USA: Massachusetts Woburn: Woburn C. E. Perkins 1883
NEBC: 00738138 Prunus serotina Ehrhart USA: Massachusetts Melrose: Melrose C. E. Perkins 1883-6-7
NEBC: 00742768 Prunus susquehanae Willdenow USA: Massachusetts Somerville: Somerville C. E. Perkins 1883-5-28
NEBC: 00743415 Prunus virginiana Linnaeus USA: Massachusetts Boston: Boston C. E. Perkins 1883-5-29
NEBC: 00743420 Prunus virginiana Linnaeus USA: Massachusetts Boston: Boston C. E. Perkins 1883-5-29
NEBC: 00653571 Rosa nitida Willdenow USA: Massachusetts Reading: Reading C. E. Perkins 1883-6-14
Rubiaceae NEBC: 00729846 Galium aparine Linnaeus USA: Massachusetts Medford: Medford C. E. Perkins 1883-6-12
Rutaceae NEBC: 01070765 Zanthoxylum americanum Miller USA: Massachusetts Medford: Medford C. E. Perkins 1883-5-4
Salicaceae NEBC: 00769415 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Boston: Boston C. E. Perkins 1883-5-8
NEBC: 00646063 Salix pedicellaris Pursh USA: Massachusetts Melrose: Melrose C. E. Perkins 1883-5-9
NEBC: 00723766 Salix pedicellaris Pursh USA: Massachusetts Melrose: Melrose C. E. Perkins 1883-5-9
Saxifragaceae NEBC: 01008185 Chrysosplenium americanum Schweinitz ex Hooker USA: Massachusetts Reading: Reading C. E. Perkins 1883-6-14
Ulmaceae NEBC: 00702735 Celtis occidentalis Linnaeus USA: Massachusetts from Brighton or Watertown C. E. Perkins 1883-6-1
Violaceae NEBC: 00504211 Viola cucullata Aiton USA: Massachusetts Brighton or Watertown C. E. Perkins 1883-6-9