Harvard University Herbaria & Libraries

Aceraceae
GH: 00772774 Acer pensylvanicum Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-10
NEBC: 00677227 Acer rubrum Linnaeus USA: Massachusetts Goshen: Goshen E. F. Williams 1 1907-6-18
NEBC: 00752861 Acer saccharum nigrum (Michx. f.) Britton USA: Vermont Clarendon: Clarendon E. F. Williams 1907-8-9
A: 00752862 Acer saccharum nigrum (Michx. f.) Britton USA: Vermont Clarendon: Clarendon E. F. Williams 1907-8-9
GH: 00752865 Acer saccharum nigrum (Michx. f.) Britton USA: Vermont Wallingford: Wallingford E. F. Williams 1907-5-31
GH: 00752868 Acer saccharum nigrum (Michx. f.) Britton USA: Vermont Wallingford: Wallingford E. F. Williams 1907-6-20
GH: 00752869 Acer saccharum nigrum (Michx. f.) Britton USA: Vermont Wallingford: Wallingford E. F. Williams 1907-5-31
NEBC: 00752870 Acer saccharum nigrum (Michx. f.) Britton USA: Vermont Wallingford: Wallingford E. F. Williams 1907-6-20
NEBC: 00752871 Acer saccharum nigrum (Michx. f.) Britton USA: Vermont Wallingford: Wallingford E. F. Williams 1907-5-31
A: 00752872 Acer saccharum nigrum (Michx. f.) Britton USA: Vermont Wallingford: Wallingford E. F. Williams 1907-6-20
Apiaceae
GH: 00523831 Carum carvi Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-3
GH: 00448028 Daucus carota Linnaeus USA: Massachusetts Conway: Conway E. F. Williams 1907-7-12
GH: 01009426 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13
GH: 00483117 Pastinaca sativa Linnaeus USA: Massachusetts Buckland: Buckland E. F. Williams 1907-7-10
Araliaceae
GH: 00282060 Aralia racemosa Linnaeus USA: New Hampshire Warren: Breezy Point E. F. Williams 1907-7-22
GH: 00282948 Aralia racemosa Linnaeus USA: Massachusetts Ashfield: E. F. Williams 1907-5-13
Aristolochiaceae
GH: 00642445 Asarum canadense Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-3
Asteraceae
NEBC: 01053347 Antennaria plantaginifolia (Linnaeus) Hooker USA: Rhode Island Clayville E. F. Williams 1907-5-25
GH: 01052214 Erigeron pulchellus Michaux USA: New Hampshire Warren: Warren E. F. Williams 1907-7-21
GH: 01052510 Erigeron strigosus Muhlenberg ex Willdenow USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-12
GH: 00587556 Hieracium aurantiacum Linnaeus USA: Massachusetts Plainfield: Plainfield E. F. Williams 1907-6-19
GH: 01028370 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-30
GH: 01077784 Solidago macrophylla Pursh USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-30
GH: 00718717 Tragopogon pratensis Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-5
Athyriaceae
GH: 00551386 Cystopteris bulbifera (Linnaeus) Bernhardi USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13
GH: 00746595 Cystopteris tenuis (Michaux) Desvaux USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-14
NEBC: 00746621 Cystopteris tenuis (Michaux) Desvaux USA: Massachusetts Goshen: Goshen E. F. Williams 1907-6-18
GH: 00662399 Gymnocarpium dryopteris (Linnaeus) Newman USA: New Hampshire Warren: Warren E. F. Williams 1907-7-18
NEBC: 00551779 Matteuccia struthiopteris (Linnaeus) Todaro USA: New Hampshire Warren: Warren E. F. Williams 1907-7-22
NEBC: 00551874 Matteuccia struthiopteris (Linnaeus) Todaro USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-19
Berberidaceae
NEBC: 00697908 Caulophyllum thalictroides (Linnaeus) Michaux USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-3
Betulaceae
NEBC: 00657619 Alnus viridis crispa (Aiton) Turrill USA: New Hampshire White Mountains E. F. Williams 1907-10-2
GH: 00634042 Betula cordifolia Regel USA: New Hampshire Mount Moosilauke E. F. Williams 1 1907-7-19
Boraginaceae
GH: 00718982 Cynoglossum officinale Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-14
NEBC: 00718983 Cynoglossum officinale Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-14
NEBC: 00633157 Symphytum officinale Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-12
Brassicaceae
GH: 00757444 Cardamine diphylla (Michaux) Alph. Wood USA: Massachusetts Goshen: Goshen E. F. Williams 1907-6-18
GH: 00582255 Lepidium densiflorum Schrader USA: New Hampshire Warren: Warren E. F. Williams 1907-7-27
Caesalpiniaceae
GH: 00747231 Chamaecrista fasciculata (Michaux) Greene USA: Rhode Island Portsmouth: Portsmouth E. F. Williams 1907-9-19
Caprifoliaceae
GH: 00579591 Viburnum dentatum lucidum Aiton USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-10
GH: 00611159 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: New Hampshire Mt. Moosilauke E. F. Williams 1907-7-30
Caryophyllaceae
GH: 00525229 Dianthus barbatus Linnaeus USA: Massachusetts Cummington: Cummington E. F. Williams 1907-7-8
GH: 00525324 Dianthus deltoides Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1 1907-7-14
GH: 00606517 Lychnis flos-cuculi Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-19
GH: 00700088 Minuartia groenlandica (Retzius) Ostenfeld USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19
GH: 00602927 Silene noctiflora Linnaeus USA: Massachusetts Buckland: Buckland E. F. Williams 1907-7-10
GH: 00534069 Silene noctiflora Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1907-7-27
GH: 00693788 Stellaria borealis Bigelow USA: New Hampshire Benton: Benton E. F. Williams 1907-7-19
GH: 00581590 Stellaria graminea Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13
Cyperaceae
NEBC: 00217412 Carex bigelowii Torrey ex Schweinitz USA: New Hampshire Summit of Mount Moosilauke E. F. Williams 1907-7-19
NEBC: 00218571 Carex brunnescens (Persoon) Poiret USA: New Hampshire Benton: Summit of Mount Moosilauke E. F. Williams 1907-7-19
GH: 00222568 Carex communis communis USA: Massachusetts Ashfield: E. F. Williams 1907-7-3
NEBC: 00229050 Carex debilis rudgei L. H. Bailey USA: New Hampshire Benton: Summit of Mount Moosilauke E. F. Williams 1907-7-19
GH: 00229246 Carex debilis rudgei L. H. Bailey USA: Massachusetts Ashfield: E. F. Williams 1907-7-3
GH: 00283606 Carex intumescens Rudge USA: New Hampshire Warren: Breezy Point E. F. Williams 1907-7-27
NEBC: 00895678 Carex novae-angliae Schweinitz USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-9
GH: 00895997 Carex ormostachya Wiegand USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-3
GH: 00807819 Carex pallescens Linnaeus USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19
NEBC: 01161420 Carex plantaginea Lamarck USA: Massachusetts Goshen: Goshen E. F. Williams 1907-6-18
GH: 01161531 Carex platyphylla J. Carey USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-14
NEBC: 01059101 Carex swanii (Fernald) Mackenzie USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-3
GH: 01060486 Carex tuckermanii Dewey USA: Massachusetts Cummington: Cummington E. F. Williams 1907-7-8
NEBC: 00714187 Eleocharis obtusa (Willdenow) Schultes USA: New Hampshire Warren: Warren E. F. Williams 1907-8-2
GH: 01060280 Eriophorum alpinum Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-17
Dennstaedtiaceae
NEBC: 00663002 Dennstaedtia punctilobula (Michaux) T. Moore USA: New Hampshire Warren: Warren E. F. Williams 1907-7-21
Equisetaceae
GH: 00674955 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: Vermont Wallingford: Wallingford E. F. Williams 1907-6-18
Ericaceae
GH: 00517913 Epigaea repens Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-9
GH: 01069982 Orthilia secunda (Linnaeus) House USA: Massachusetts Bedford: Bedford E. F. Williams 1907-8-25
GH: 00563738 Pyrola chlorantha Swartz USA: New Hampshire Warren: Warren E. F. Williams 1907-7-21
NEBC: 00563859 Pyrola chlorantha Swartz USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-9
GH: 00461694 Vaccinium angustifolium Aiton USA: New Hampshire Mt. Moosilauke: Summit of Mt. Moosilauke E. F. Williams 1907-7-19
GH: 00638322 Vaccinium vitis-idaea minus Loddiges USA: New Hampshire Benton: Benton E. F. Williams 1 1907-7-19
Fabaceae
GH: 00580238 Amorpha fruticosa Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-6
GH: 00747923 Desmodium canadense (Linnaeus) de Candolle USA: Vermont Clarendon: Clarendon E. F. Williams 1907-7-27
GH: 00654403 Desmodium glutinosum (Muhlenberg ex Willdenow) Alph. Wood USA: Vermont Wallingford: Wallingford E. F. Williams 1907-7-25
GH: 00711314 Desmodium paniculatum (Linnaeus) de Candolle USA: New Hampshire Hinsdale: Hinsdale E. F. Williams 1907-8-29
Fagaceae
GH: 00727829 Fagus grandifolia Ehrhart USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13
Geraniaceae
GH: 01070531 Geranium robertianum Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-19
GH: 01070547 Geranium robertianum Linnaeus USA: Massachusetts Cummington: Cummington E. F. Williams 1907-7-8
Hydrophyllaceae
GH: 00716625 Hydrophyllum virginianum Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-19
Hypericaceae
GH: 00715027 Hypericum ascyron Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-14
GH: 00685454 Hypericum perforatum Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-12
Juncaceae
NEBC: 00734108 Juncus trifidus Linnaeus USA: New Hampshire Benton: Benton E. F. Williams 1907-7-19
NEBC: 01150939 Luzula multiflora (Ehrhart) Lejeune USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19
GH: 00880344 Luzula parviflora (Ehrhart) Desvaux USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19
Lamiaceae
GH: 00558350 Leonurus cardiaca Linnaeus USA: Massachusetts Buckland: Buckland E. F. Williams 1907-7-10
GH: 00612404 Thymus pulegioides Linnaeus USA: Massachusetts Bedford: Bedford Springs, Sweetwater place E. F. Williams 1907-8-17
Lauraceae
GH: 00683043 Sassafras albidum (Nuttall) Nees USA: Massachusetts Revere: Revere E. F. Williams 1907-7-8
Liliaceae
GH: 00560608 Clintonia borealis (Aiton) Rafinesque USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-18
GH: 00560449 Clintonia borealis (Aiton) Rafinesque USA: New Hampshire Benton: Summit of Mt. Moosilauke E. F. Williams 1907-7-19
GH: 00880645 Erythronium americanum Ker Gawler USA: Massachusetts Hawley: Hawley E. F. Williams 1907-6-19
GH: 00567638 Hemerocallis fulva (Linnaeus) Linnaeus USA: Massachusetts Charlemont: Charlemont E. F. Williams 1907-7-10
GH: 00567654 Hemerocallis lilioasphodelus Linnaeus USA: Massachusetts Buckland: Buckland E. F. Williams 1907-7-10
GH: 00673408 Lilium canadense Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13
GH: 00880768 Lilium philadelphicum Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1907-7-22
NEBC: 01182676 Lilium philadelphicum Linnaeus USA: Massachusetts Charlemont: Charlemont E. F. Williams 1907-7-10
NEBC: 00810077 Streptopus amplexifolius (Linnaeus) de Candolle USA: New Hampshire Benton: Benton E. F. Williams 1907-7-19
GH: 01030895 Streptopus lanceolatus (Aiton) Reveal USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19
GH: 00869367 Trillium erectum Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-18
GH: 00810649 Trillium undulatum Willdenow USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-18
GH: 00869541 Uvularia sessilifolia Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1907-7-31
Oleaceae
GH: 00593610 Syringa vulgaris Linnaeus USA: Massachusetts Williamsburg: Williamsburg E. F. Williams 1907-6-16
Onagraceae
GH: 01618780 Chamerion angustifolium circumvagum (Mosquin) Hoch USA: Massachusetts Buckland: [no additional data] E. F. Williams 1907-7-10
GH: 00568587 Oenothera perennis Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-6
Ophioglossaceae
NEBC: 00690095 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: New Hampshire Warren: Warren E. F. Williams 1 1907-7-31
GH: 00675805 Botrychium simplex tenebrosum (A. A. Eaton) R. T. Clausen USA: Massachusetts Ashfield: Ashfield E. F. Williams 1 1907-7-12
GH: 00690384 Botrychium virginianum (Linnaeus) Swartz USA: Massachusetts Goshen: Goshen E. F. Williams 1907-6-18
Orchidaceae
GH: 00834378 Coeloglossum viride bracteata (Muhlenberg) Grey USA: New Hampshire Warren: Warren E. F. Williams 1907-7-30
GH: 00834443 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Massachusetts Ashfield: Ashfield E. F. Williams 2 1907-7-14
GH: 01021116 Corallorhiza trifida Châtelain USA: Massachusetts Goshen: Goshen E. F. Williams 1907-6-18
GH: 00712564 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-19
GH: 00728504 Galearis spectabilis (Linnaeus) Rafinesque USA: Massachusetts Ashfield: Ashfield E. F. Williams 1 1907-7-14
NEBC: 01021678 Goodyera tesselata Loddiges USA: Massachusetts Bedford: Bedford E. F. Williams 1907-8-25
GH: 01052320 Malaxis unifolia Michaux USA: New Hampshire Warren: Warren E. F. Williams 1907-7-21
GH: 01052771 Platanthera andrewsii (M. White) Luer USA: New Hampshire Oxford E. F. Williams 1907-8-2
GH: 01055839 Platanthera hookeri (Torrey ex A. Gray) Lindley USA: Massachusetts Buckland: Buckland E. F. Williams 1907-6-20
GH: 01055840 Platanthera hookeri (Torrey ex A. Gray) Lindley USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-9
AMES: 00462569 Platanthera lacera (Michaux) G. Don USA: Maine York: York E. F. Williams 1907-8-11
NEBC: 01056269 Platanthera orbiculata (Pursh) Lindley USA: New Hampshire Benton: Benton E. F. Williams 1907-7-28
GH: 01056278 Platanthera orbiculata (Pursh) Lindley USA: New Hampshire Warren: Warren E. F. Williams 1 1907-7-21
AMES: 00462995 Platanthera psycodes (Linnaeus) Lindley USA: New Hampshire Piermont: Piermont E. F. Williams 1907-8-2
AMES: 00569912 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-8
Orobanchaceae
GH: 01178554 Orobanche uniflora Linnaeus USA: Massachusetts Cummington: Cummington E. F. Williams 1907-7-8
NEBC: 00679700 Rhinanthus minor groenlandicus (Ostenfeld) L. Neum. USA: New Hampshire Mount Washington E. F. Williams 1907-8-5
Oxalidaceae
GH: 01071313 Oxalis montana Rafinesque USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-8
GH: 00833737 Oxalis stricta Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1907-7-27
Plantaginaceae
GH: 00736589 Chelone glabra Linnaeus USA: New Hampshire Benton: Benton E. F. Williams 1907-7-28
GH: 00656332 Penstemon calycosus Small USA: Massachusetts Goshen: Goshen E. F. Williams 1907-7-14
GH: 00650393 Penstemon digitalis Nuttall ex Sims USA: Massachusetts Goshen: Goshen E. F. Williams 1907-6-14
GH: 00729515 Penstemon hirsutus (Linnaeus) Willdenow USA: Massachusetts Conway: Conway E. F. Williams 1907-7-5
GH: 00579279 Veronica serpyllifolia Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-9
Poaceae
GH: 01045315 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Massachusetts Williamsburg: Williamsburg E. F. Williams 1907-7-14
NEBC: 01045473 Calamagrostis canadensis robusta Vasey USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19
NEBC: 00860334 Deschampsia flexuosa (Linnaeus) Trinius USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19
GH: 00583522 Phleum pratense nodosum (Linnaeus) Hudson USA: Maine Mt. Moosilauke E. F. Williams 1907-7-30
NEBC: 00606226 Poa compressa Linnaeus USA: New Hampshire Benton: summit of Mt. Moosilauke E. F. Williams 1907-7-19
Polygalaceae
GH: 00720327 Polygala polygama Walter USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-14
Polygonaceae
GH: 00762803 Polygonum cilinode Michaux USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13
GH: 00749819 Rumex acetosa Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-6
Pteridaceae
GH: 00216819 Adiantum pedatum Linnaeus USA: New Hampshire Warren: Breezy Point E. F. Williams 1907-7-31
NEBC: 00681381 Adiantum pedatum Linnaeus USA: Massachusetts Charlemont: Charlemont E. F. Williams 1907-7-10
Ranunculaceae
GH: 00562117 Actaea pachypoda Elliott USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-12
NEBC: 01034665 Anemone cylindrica A. Gray USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-9
NEBC: 00753842 Anemone virginiana Linnaeus USA: Massachusetts Conway: Conway E. F. Williams 1907-7-12
GH: 00595985 Hepatica acutiloba de Candolle USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-17
Rosaceae
GH: 00524125 Fragaria vesca americana Porter USA: Massachusetts Ashfield: Ashfield E. F. Williams 1 1907-7-12
GH: 00724542 Geum canadense camporum (Rydb.) Fernald & Weath. USA: Massachusetts Buckland: Buckland E. F. Williams 1907-7-10
GH: 00565682 Geum rivale Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-16
GH: 00561128 Potentilla norvegica Linnaeus USA: New Hampshire Benton: Mt. Moosilauke E. F. Williams 1907-7-30
GH: 00441234 Potentilla tridentata Aiton USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19
GH: 01574903 Rosa cinnamomea Linnaeus USA: New Hampshire Warren: Breezy Point E. F. Williams 1907-7-17
GH: 01574907 Rosa cinnamomea Linnaeus USA: Massachusetts Ashfield: [no additional data] E. F. Williams 1907-7-13
GH: 00524775 Rosa gallica Linnaeus USA: Massachusetts Hanover: Hanover E. F. Williams 1907-7-10
GH: 00524904 Rosa rubiginosa Linnaeus USA: Massachusetts Cummington: Cummington E. F. Williams 1907-7-8
GH: 00651560 Rubus odoratus Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1907-7-21
GH: 00651667 Rubus odoratus Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13
Rubiaceae
GH: 00670553 Mitchella repens Linnaeus USA: Massachusetts Cummington: Cummington E. F. Williams 1907-7-8
Salicaceae
GH: 00688469 Populus deltoides Marsh USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13
NEBC: 00651047 Salix pyrifolia Andersson USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-30
Saxifragaceae
GH: 01017348 Chrysosplenium americanum Schweinitz ex Hooker USA: New Hampshire Warren: Warren E. F. Williams 1907-7-27
GH: 01008747 Mitella diphylla Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-16
GH: 01028064 Mitella diphylla Linnaeus USA: Massachusetts Goshen: Goshen E. F. Williams 1907-6-18
GH: 00640636 Ribes cynosbati Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1907-7-21
GH: 00665227 Ribes glandulosum Grauer USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19
GH: 00730894 Ribes lacustre (Persoon) Poiret USA: New Hampshire Warren: Warren E. F. Williams 1907-7-27
GH: 01038950 Tiarella cordifolia Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-19
Scrophulariaceae
GH: 00630342 Scrophularia lanceolata Pursh USA: New Hampshire Warren: Warren E. F. Williams 1907-7-23
Solanaceae
GH: 00564480 Solanum dulcamara villosissimum Desvaux USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-12
Thelypteridaceae
GH: 00631714 Phegopteris connectilis (Michaux) Watt USA: Massachusetts Goshen: Goshen E. F. Williams 1907-6-18
Tiliaceae
GH: 00733181 Tilia americana Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-12
Trilliaceae
GH: 00573273 Medeola virginiana Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13
Urticaceae
GH: 00648141 Laportea canadensis (Linnaeus) Weddell USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-12
Violaceae
GH: 00560153 Viola blanda Willdenow USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-9
GH: 00093676 Viola eriocarpa leiocarpa Fernald & Wiegand USA: New Hampshire Warren: Breezy Point E. F. Williams 1907-7-21
NEBC: 00560974 Viola labradorica Schrank USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-14
GH: 00713870 Viola pubescens Aiton USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-3
GH: 00721561 Viola rotundifolia Michaux USA: New Hampshire Warren: Warren E. F. Williams 1907-7-21
GH: 00702864 Viola rotundifolia Michaux USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-19
Vitaceae
GH: 00701943 Vitis riparia Michaux USA: Massachusetts Ipswich: Ipswich E. F. Williams 1 1907-10-6
GH: 00701944 Vitis riparia Michaux USA: Massachusetts Ipswich: Ipswich E. F. Williams 1907-10-6