Aristolochiaceae A: 01681902 Aristolochia tomentosa Sims USA: Oklahoma Arbuckle Mountain area, near Davis E. J. Palmer 44023 1937-10-10
Asteraceae A: 00339090 Cosmos bipinnatus Cavanilles USA: Massachusetts Boston: The Arnold Arboretum, old quarry alo... E. J. Palmer 43521 1937-8-13
A: 00339095 Doronicum pardalianches Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Centre St... E. J. Palmer 43115 1937-5-2
NEBC: 00359571 Doronicum pardalianches Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Centre St... E. J. Palmer 43115 1937-5-2
A: 00354668 Solidago sp. USA: Massachusetts Boston: The Arnold Arboretum, top of Peters ... E. J. Palmer 44307 1937-9-8
A: 00354678 Sonchus oleraceus Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, under Conifer ... E. J. Palmer 43543 1937-4-30
Berberidaceae A: 00606803 Berberis vulgaris Linnaeus USA: Rhode Island Coventry: Coventry E. J. Palmer 43368 1937
Betulaceae A: 00312620 Betula lenta Linnaeus USA: Massachusetts Boston: The Arnold Arboretum. near Maple gr... E. J. Palmer 43112A 1937-5-6
Boraginaceae A: 00312679 Myosotis scorpioides Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, South Street T... E. J. Palmer 43172 1937-6-23
Brassicaceae A: 00348060 Lepidium apetalum Willdenow USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43243 1937-7-6
A: 00348057 Lepidium campestre (Linnaeus) W. T. Aiton USA: Massachusetts Boston: The Arnold Arboretum, above Linden g... E. J. Palmer 43137 1937-6-17
A: 00348060 Lepidium densiflorum Schrader USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43243 1937-7-6
A: 00348057 Lepidium sp. USA: Massachusetts Boston: The Arnold Arboretum, above Linden g... E. J. Palmer 43137 1937-6-17
Cactaceae GH: 01677045 Opuntia sp. USA: Arkansas near Yellville E. J. Palmer 43851 1937-10-1
Campanulaceae A: 00312731 Specularia perfoliata (Linnaeus) A. de Candolle USA: Massachusetts Boston: The Arnold Arboretum, near bridle pa... E. J. Palmer 43145 1937-6-22
A: 00312731 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Boston: The Arnold Arboretum, near bridle pa... E. J. Palmer 43145 1937-6-22
Caprifoliaceae A: 00312760 Lonicera japonica Thunberg USA: Massachusetts Boston: The Arnold Arboretum, near Lilac gro... E. J. Palmer 43124 1937-6-16
Caryophyllaceae A: 00312891 Silene antirrhina Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, Robinia group ... E. J. Palmer 43122 1937-6-11
Convolvulaceae A: 00354691 Convolvulus arvensis Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, South Street t... E. J. Palmer 43175 1937-6-23
Cyperaceae A: 00342506 Cyperus strigosus Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, South Street N... E. J. Palmer 44301A 1937-9-7
A: 00342506 Cyperus strigosus capitatus Boeckeler USA: Massachusetts Boston: The Arnold Arboretum, South Street N... E. J. Palmer 44301A 1937-9-7
A: 00342954 Scirpus atrovirens Muhlenberg USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43403 1937-7-19
A: 00342950 Scirpus expansus Fernald USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43408 1937-7-19
A: 00342951 Scirpus expansus Fernald USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43408 1937-7-19
A: 00342954 Scirpus polyphyllus Vahl USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43403 1937-7-19
A: 00342950 Scirpus sylvaticus Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43408 1937-7-19
A: 00342951 Scirpus sylvaticus Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43408 1937-7-19
Fabaceae A: 00423524 Baptisia tinctoria (Linnaeus) R. Brown USA: Massachusetts Boston: The Arnold Arboretum, Central Woods ... E. J. Palmer 43278 1937-7-14
A: 00423577 Lespedeza capitata Michaux USA: Massachusetts Boston: The Arnold Arboretum, Peters Hill, s... E. J. Palmer 43526 1937-8-19
A: 00423582 Lespedeza sp. Michaux USA: Massachusetts Boston: The Arnold Arboretum, s.w. side of P... E. J. Palmer 43526A 1937-8-19
GH: 02087774 Lespedeza violacea (Linnaeus) Persoon USA: Arkansas near Hot Springs E. J. Palmer 44189 1937-10-14
A: 00423592 Medicago falcata Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, South Street T... E. J. Palmer 43166 1937-6-23
A: 00423589 Medicago lupulina Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, Jamaica Plain
E. J. Palmer 43150 1937-6-22
A: 00423592 Medicago sativa Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, South Street T... E. J. Palmer 43166 1937-6-23
Fagaceae NEBC: 00676457 Quercus rehderi Trelease USA: Rhode Island North Smithfield: North Smithfield E. J. Palmer 43296 1937-7-17
Hamamelidaceae A: 00649032 Hamamelis virginiana Linnaeus USA: Rhode Island North Smithfield: North Smithfield E. J. Palmer 43336 1937-7-17
Juglandaceae A: 00348671 Carya tomentosa (Poiret) Nuttall USA: Massachusetts Boston: The Arnold Arboretum, near top of Pe... E. J. Palmer 43527 1937-8-21
Juncaceae A: 00348689 Juncus acuminatus Michaux USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43249 1937-7-6
A: 00348700 Juncus bufonius Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43255 1937-7-6
Lauraceae A: 00505069 Lindera benzoin (Linnaeus) Blume USA: Rhode Island Providence: Providence E. J. Palmer 43106 1937-4-23
A: 00505084 Lindera benzoin (Linnaeus) Blume USA: Rhode Island Bristol: Bristol E. J. Palmer 43564 1937-9-11
A: 00505085 Lindera benzoin (Linnaeus) Blume USA: Rhode Island North Scituate E. J. Palmer 43477 1937-8-8
A: 00683328 Sassafras albidum (Nuttall) Nees USA: Rhode Island Exeter: Exeter E. J. Palmer 43400 1937-7-18
Moraceae A: 00423747 Morus alba Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, South Street T... E. J. Palmer 43169 1937-6-23
Myricaceae A: 00423749 Morella carolinensis (Miller) Small USA: Massachusetts Boston: The Arnold Arboretum, Jamaica Plain
E. J. Palmer 43544 1937-8-30
A: 00563471 Morella pensylvanica (Mirbel) Kartesz USA: Rhode Island Slatersville E. J. Palmer 43351 1937-7-17
A: 00423749 Myrica carolinensis Miller USA: Massachusetts Boston: The Arnold Arboretum, Jamaica Plain
E. J. Palmer 43544 1937-8-30
A: 00565267 Myrica gale Linnaeus USA: Rhode Island Diamond Hill E. J. Palmer 43450 1937-8-7
A: 00423749 Myrica pensylvanica Mirbel USA: Massachusetts Boston: The Arnold Arboretum, Jamaica Plain
E. J. Palmer 43544 1937-8-30
Oleaceae A: 00423762 Fraxinus pennsylvanica Marshall USA: Massachusetts Boston: The Arnold Arboretum, South Street T... E. J. Palmer 43519 1937-8-13
A: 00423762 Fraxinus pennsylvanica lanceolata (Borkhausen) Sargent USA: Massachusetts Boston: The Arnold Arboretum, South Street T... E. J. Palmer 43519 1937-8-13
Oxalidaceae A: 00423807 Oxalis europaea villicaulis Wiegand USA: Massachusetts Boston: The Arnold Arboretum, Jamaica Plain
E. J. Palmer 43256 1937-7-8
A: 00423807 Oxalis stricta Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, Jamaica Plain
E. J. Palmer 43256 1937-7-8
Plantaginaceae A: 00312680 Callitriche heterophylla Pursh USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43254 1937-7-6
NEBC: 00375663 Callitriche heterophylla Pursh USA: Massachusetts Boston: The Arnold Arboretum, South Street T... E. J. Palmer 43149 1937-6-22
A: 00312680 Callitriche palustris Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 43254 1937-7-6
NEBC: 00375663 Callitriche palustris Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, South Street T... E. J. Palmer 43149 1937-6-22
NEBC: 00736734 Chelone glabra Linnaeus USA: Rhode Island Burrillville: Burrillville E. J. Palmer 44624 1937-8-29
A: 00518175 Veronica arvensis Linnaeus USA: Massachusetts Boston: Arnold Arboretum, near Administratio... E. J. Palmer 43117 1937-5-28
Poaceae A: 00387749 Poa trivialis Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, old quarry alo... E. J. Palmer 43161 1937-6-22
Polygonaceae A: 00375879 Rumex mexicanus Meisner USA: Massachusetts Boston: The Arnold Arboretum, South Street T... E. J. Palmer 43173 1937-6-23
Ranunculaceae A: 00375997 Aquilegia vulgaris Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Forest Hi... E. J. Palmer 43143 1937-6-20
A: 00359387 Thalictrum dasycarpum Fischer & Ave-Lallemant USA: Massachusetts Boston: The Arnold Arboretum, South Street T... E. J. Palmer 43167 1937-8-23
A: 00359387 Thalictrum pubescens Pursh USA: Massachusetts Boston: The Arnold Arboretum, South Street T... E. J. Palmer 43167 1937-8-23
Rhamnaceae A: 01972956 Rhamnus lanceolata Pursh USA: Nebraska Near Winnebago E. J. Palmer K-523 1937-9-11
Rosaceae A: 00683503 Crataegus chrysocarpa Ashe USA: Maine Bingham: Bingham E. J. Palmer 4649 1937-8-31
A: 01865108 Crataegus sp. USA: Massachusetts Boston: [Arnold] Arboretum, South St. Nurs. ... E. J. Palmer 1937-9-9
A: 01648980 Crataegus succulenta Link USA: Massachusetts Boston: [Arnold] Arboretum, South St. Nurs. ... E. J. Palmer 1937-9-9
A: 01648983 Crataegus succulenta Link USA: Massachusetts Boston: [Arnold] Arboretum [Jamaica Plain] E. J. Palmer 1937-9-9
A: 01650872 Crataegus viridis ovata (Sargent) E. J. Palmer USA: Massachusetts Boston: [Arnold] Arboretum [Jamaica Plain] E. J. Palmer 1937-9-7
A: 01705228 Prunus americana Marshall USA: Kansas near Pomona E. J. Palmer 43973 1937-10-7
A: 01705754 Prunus americana Marshall USA: Oklahoma Page E. J. Palmer 44419 1937-10-18
A: 01721156 Prunus angustifolia Marshall USA: Oklahoma Arbuckle Mountains, near Davis E. J. Palmer 44045 1937-10-10
A: 01722570 Prunus mexicana S. Watson USA: Oklahoma Arbuckle Mountains, near Davis E. J. Palmer 43991 1937-10-9
A: 00740208 Prunus serotina Ehrhart USA: Rhode Island North Smithfield: North Smithfield E. J. Palmer 43301 1937-7-17
A: 01725242 Prunus virginiana Linnaeus USA: Kansas near Baldwin E. J. Palmer 43963 1937-10-7
A: 00443569 Rubus allegheniensis Porter USA: Massachusetts Boston: The Arnold Arboretum, along Meadow R... E. J. Palmer 43415 1937-7-27
A: 00443614 Rubus nigricans Rydberg USA: Massachusetts Boston: The Arnold Arboretum, Chestnut group... E. J. Palmer 43417 1937-7-27
A: 00443748 Rubus recurvicaulis Blanchard USA: Massachusetts Boston: The Arnold Arboretum, near top of Pe... E. J. Palmer 43529 1937-8-21
A: 00443749 Rubus recurvicaulis Blanchard USA: Massachusetts Boston: The Arnold Arboretum, Peters Hill, i... E. J. Palmer 43422 1937-8-22
A: 00443748 Rubus rhodinsulanus L. H. Bailey USA: Massachusetts Boston: The Arnold Arboretum, near top of Pe... E. J. Palmer 43529 1937-8-21
A: 00443749 Rubus rhodinsulanus L. H. Bailey USA: Massachusetts Boston: The Arnold Arboretum, Peters Hill, i... E. J. Palmer 43422 1937-8-22
A: 00443569 Rubus rosa L. H. Bailey USA: Massachusetts Boston: The Arnold Arboretum, along Meadow R... E. J. Palmer 43415 1937-7-27
A: 00443569 Rubus semierectus Blanchard USA: Massachusetts Boston: The Arnold Arboretum, along Meadow R... E. J. Palmer 43415 1937-7-27
A: 00443614 Rubus setosus Bigelow USA: Massachusetts Boston: The Arnold Arboretum, Chestnut group... E. J. Palmer 43417 1937-7-27
A: 00443748 Rubus sp. Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near top of Pe... E. J. Palmer 43529 1937-8-21
A: 00443749 Rubus sp. Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, Peters Hill, i... E. J. Palmer 43422 1937-8-22
Salicaceae A: 00443905 Salix discolor Muhlenberg USA: Massachusetts Boston: The Arnold Arboretum, Peters Hill [J... E. J. Palmer 43118 1937-5-27
Scrophulariaceae A: 00518144 Mimulus ringens Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Maple gro... E. J. Palmer 43531 1937-8-24