Aizoaceae NEBC: 00761338 Mollugo verticillata Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
Alismataceae GH: 01032276 Alisma subcordatum Pursh USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 01080519 Sagittaria graminea Michaux USA: Maine Magalloway E. F. Williams 1903-8-1
Anacardiaceae GH: 00720959 Rhus glabra Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1 1903-9-13
Apiaceae GH: 00448044 Daucus carota Linnaeus USA: Rhode Island Rumford: Rumford E. F. Williams 1903-9-6
NEBC: 00483314 Sanicula marilandica Linnaeus USA: Maine Middle Dam E. F. Williams 1903-8-2
NEBC: 01010294 Sium suave Walter USA: Maine Lincoln: Lincoln E. F. Williams 1903-7-30
Apocynaceae GH: 02180670 Amsonia tabernaemontana Walter USA: Massachusetts Boston: Back Bay waste lands E. F. Williams 1903-8-12
Araliaceae GH: 00816734 Aralia hispida Ventenat USA: Maine Mount Agamenticus E. F. Williams 1903-7-17
Asclepiadaceae GH: 00572930 Asclepias incarnata pulchra [delete] (Ehrhart ex Willdenow) Woodson USA: Rhode Island Rumford E. F. Williams 1903-9-6
Aspleniaceae GH: 00681641 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 02068130 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: New Jersey Sandy Hook [Middletown Township] E. F. Williams 1903-7-8
Asteraceae NEBC: 00531151 Achillea millefolium Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00531153 Achillea millefolium Linnaeus USA: Rhode Island Rumford E. F. Williams 1903-9-6
NEBC: 00753305 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Massachusetts Topsfield: Topsfield E. F. Williams 1903-8-23
GH: 01023984 Ambrosia artemisiifolia Linnaeus USA: Maine Phillips: Phillips E. F. Williams 1903-8-4
GH: 01066676 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Rumford E. F. Williams 1 1903-9-6
GH: 01066019 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-3
GH: 01065168 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 00531477 Anthemis cotula Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-17
NEBC: 00725674 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00531840 Artemisia vulgaris Linnaeus USA: New Hampshire Gorham: Gorham E. F. Williams 1 1903-7-28
NEBC: 00735342 Balsamita major Desfontaines USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 01037640 Bidens connata Muhlenberg ex Willdenow USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 01037674 Bidens frondosa Linnaeus USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-4
NEBC: 01038275 Bidens frondosa Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 01038277 Bidens frondosa Linnaeus USA: Rhode Island Freetown E. F. Williams 1903-9-27
GH: 00587922 Cichorium intybus Linnaeus USA: Maine York: York E. F. Williams 1903-7-20
NEBC: 00638956 Cirsium horridulum Michaux USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 01017885 Cirsium pumilum (Nuttall) Sprengel USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00675282 Coreopsis tripteris Linnaeus USA: Massachusetts Boston: Boston, Back Bay E. F. Williams 1903-9-3
GH: 00675281 Coreopsis tripteris Linnaeus USA: Massachusetts Boston: Boston, Back Bay E. F. Williams 1903-9-3
GH: 00718132 Cota tinctoria (Linnaeus) J. Gay USA: Massachusetts Nantucket: Nantucket E. F. Williams 1903-9-20
NEBC: 01019369 Doellingeria umbellata (Miller) Nees USA: Maine Middle Dam E. F. Williams 1903-8-2
GH: 00566443 Echinops sphaerocephalus Linnaeus USA: Massachusetts Boston: Boston, about Back Bay Fens E. F. Williams 1903-8-12
GH: 00006586 Erechtites hieraciifolius intermedia Fernald USA: Rhode Island Cumberland: E. F. Williams 1903-9-13
GH: 01016707 Erigeron canadensis Linnaeus USA: Rhode Island Rumford E. F. Williams 1903-9-6
GH: 01016708 Erigeron canadensis Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 01052463 Erigeron strigosus Muhlenberg ex Willdenow USA: Maine Phillips: Phillips E. F. Williams 1903-8-4
GH: 01034152 Eupatorium pilosum Walter USA: Massachusetts Nantucket: Nantucket E. F. Williams 1903-9-19
GH: 01052649 Euthamia graminifolia (Linnaeus) Nuttall USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-4
GH: 01034921 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: Rhode Island Rumford E. F. Williams 1903-9-6
GH: 01053814 Gnaphalium uliginosum Linnaeus USA: Maine Mount Azizcohos E. F. Williams 3 1903-7-31
NEBC: 01053828 Gnaphalium uliginosum Linnaeus USA: Maine Rangeley: Rangeley E. F. Williams 1 1903-8-4
NEBC: 00587423 Hieracium aurantiacum Linnaeus USA: New Hampshire Errol: Errol E. F. Williams 1903-7-29
NEBC: 00587452 Hieracium aurantiacum Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
NEBC: 01028821 Hieracium gronovii Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1903-9-20
NEBC: 00833652 Hieracium scabrum Michaux USA: Maine Mount Aziscohos E. F. Williams 1903-7-31
GH: 00833812 Hieracium scabrum Michaux USA: Rhode Island Rumford E. F. Williams 1 1903-9-6
GH: 00637881 Inula helenium Linnaeus USA: Maine York: [no additional data] E. F. Williams 1903-7-17
NEBC: 00833834 Lactuca biennis (Moench) Fernald USA: Maine Phillips: Phillips E. F. Williams 1903-8-4
GH: 01834843 Lactuca serriola Linnaeus USA: Rhode Island Tiverton: [no additional data] E. F. Williams 1903-9-27
GH: 00626913 Leucanthemum vulgare Lamarck USA: New Hampshire Mount Washington E. F. Williams 2 1903-7-23
GH: 00718239 Matricaria discoidea de Candolle USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
NEBC: 01019263 Mikania scandens (Linnaeus) Willdenow USA: Massachusetts Topsfield: Topsfield E. F. Williams 1903-8-23
GH: 00680529 Nabalus serpentarius (Pursh) Hooker USA: Rhode Island Rumford E. F. Williams 1903-9-6
NEBC: 01038860 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: Maine Middle Dam E. F. Williams 1903-8-2
GH: 01066352 Pseudognaphalium macounii (Greene) Kartesz USA: Maine Bethel: Bethel E. F. Williams 1903-7-29
GH: 01023746 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Rhode Island Rumford E. F. Williams 1903-9-6
NEBC: 00718549 Scorzoneroides autumnalis (Linnaeus) Moench USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 01079904 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 01077328 Solidago arguta Aiton USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00553287 Solidago bicolor Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 01077513 Solidago caesia Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 01077539 Solidago canadensis Linnaeus USA: Maine Middle Dam E. F. Williams 1903-8-2
GH: 01054567 Solidago gigantea Aiton USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 01054568 Solidago gigantea Aiton USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 01054970 Solidago macrophylla Pursh USA: Maine Middle Dam E. F. Williams 1903-8-2
GH: 01063400 Solidago nemoralis Aiton USA: Rhode Island Rumford E. F. Williams 1903-9-6
GH: 01064413 Solidago puberula Nuttall USA: Massachusetts Nantucket: Nantucket E. F. Williams 1903-9-19
GH: 00501306 Solidago rugosa Miller USA: Rhode Island Rumford E. F. Williams 1903-9-6
NEBC: 01064649 Solidago sempervirens Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00637580 Sonchus oleraceus Linnaeus USA: Massachusetts Milton: Milton E. F. Williams 1903-9-29
NEBC: 00705229 Symphyotrichum concolor (Linnaeus) G. L. Nesom USA: Massachusetts Nantucket: Nantucket E. F. Williams 1903-9-20
GH: 00832376 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Maine Middle Dam E. F. Williams 1903-8-2
GH: 01031331 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Massachusetts Nantucket: Nantucket E. F. Williams 1 1903-9-19
GH: 00574668 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Nantucket: Nantucket E. F. Williams 1903-9-19
NEBC: 00574677 Symphyotrichum patens (Aiton) G. L. Nesom USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 01031738 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Maine Middle Dam E. F. Williams 1903-8-2
GH: 01014560 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 01016202 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 01016218 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00718822 Tanacetum vulgare Linnaeus USA: Rhode Island Rumford E. F. Williams 1903-9-6
Athyriaceae NEBC: 00678362 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: New Hampshire Mount Washington E. F. Williams 1903-7-23
GH: 00746819 Onoclea sensibilis Linnaeus USA: Maine Middle Dam E. F. Williams 1903-8-2
Balsaminaceae GH: 00484350 Impatiens capensis Meerburgh USA: Rhode Island Rumford E. F. Williams 1903-9-6
Berberidaceae GH: 00606652 Berberis vulgaris Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
NEBC: 00606794 Berberis vulgaris Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
Betulaceae NEBC: 00627182 Betula alleghaniensis Britton USA: Massachusetts Blue Hills Reservation E. F. Williams 1903-2-1
NEBC: 00636821 Betula cordifolia Regel USA: Maine Mount Aziscoos E. F. Williams 1 1903-7-31
Boraginaceae GH: 00685945 Anchusa officinalis Linnaeus USA: Massachusetts Boston: Boston, Back Bay lands E. F. Williams 1903-6-23
GH: 00718910 Buglossoides arvensis (Linnaeus) I. M. Johnston USA: Massachusetts Burlington: Burlington E. F. Williams 1 1903-5-17
Brassicaceae GH: 00593296 Brassica nigra (Linnaeus) W. D. J. Koch USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00593436 Brassica rapa Linnaeus USA: Massachusetts Winchester: Winchester E. F. Williams 1903-5-3
GH: 01023447 Cakile edentula (Bigelow) Hooker USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00558741 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Maine Lincoln Plantation E. F. Williams 1903-7-30
GH: 00582259 Lepidium densiflorum Schrader USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 01023541 Lepidium virginicum Linnaeus USA: New Hampshire Manchester: Manchester E. F. Williams 1 1903-11-18
GH: 01023893 Lepidium virginicum Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1 1903-9-27
GH: 00612129 Raphanus raphanistrum Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00582933 Sisymbrium officinale leiocarpum de Candolle USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
Cactaceae GH: 00581071 Opuntia humifusa (Rafinesque) Rafinesque USA: Massachusetts Nantucket: Nantucket E. F. Williams 1903-9-20
Caprifoliaceae GH: 00682021 Diervilla lonicera Miller USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-3
NEBC: 00702586 Viburnum lentago Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
Caryophyllaceae GH: 00581154 Agrostemma githago Linnaeus USA: Massachusetts Boston: Boston E. F. Williams 1903-9-3
GH: 00581178 Agrostemma githago Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 01742005 Arenaria serpyllifolia Linnaeus USA: New Jersey Locust [Middleton Township] E. F. Williams 1903-7-3
NEBC: 00564863 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
NEBC: 00612780 Sagina procumbens Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1 1903-6-14
NEBC: 00581208 Scleranthus annuus Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1 1903-6-14
NEBC: 00693492 Spergularia marina (Linnaeus) Grisebach USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00581457 Stellaria graminea Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 00591201 Stellaria media (Linnaeus) Villars USA: New Hampshire Mount Washington E. F. Williams 1903-7-24
GH: 00586082 Stellaria media (Linnaeus) Villars USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
Chenopodiaceae NEBC: 00650717 Atriplex glabriuscula Edmondston USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
NEBC: 00754873 Salicornia depressa Standley USA: Rhode Island Tiverton: Tiverton E. F. Williams 1 1903-9-27
GH: 00610577 Salsola tragus Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 01785208 Sarcocornia perennis USA: New Jersey [data not captured] E. F. Williams 1903-7-8
NEBC: 00732583 Suaeda linearis (Elliott) Moquin-Tandon USA: Rhode Island Tiverton: Tiverton E. F. Williams 1 1903-9-27
Cistaceae GH: 00699385 Crocanthemum bicknellii (Fernald) Janchen USA: Massachusetts Nantucket: Nantucket E. F. Williams 1903-9-20
Convolvulaceae GH: 00655702 Calystegia sepium americana (Sims) Matsuda USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
Cornaceae GH: 00773739 Cornus intermedia (Farr) Calder & Roy L. Taylor USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
Cyperaceae NEBC: 00872024 Carex arctata Boott USA: Maine Lincoln Plantation: Mt. Aziscoos E. F. Williams 1903-7-31
NEBC: 00217404 Carex bigelowii Torrey ex Schweinitz USA: New Hampshire Mount Washington, "Cape Horn" E. F. Williams 1903-7-23
NEBC: 00218426 Carex brunnescens (Persoon) Poiret USA: Maine Lincoln Plantation: Mount Azicoos E. F. Williams 1903-7-31
NEBC: 00218508 Carex brunnescens (Persoon) Poiret USA: New Hampshire Mount Washington, Cape Horn E. F. Williams 1903-7-23
NEBC: 00283239 Carex intumescens Rudge USA: Maine Lincoln Plantation: Mt. Aziscoos [Aziscohos ... E. F. Williams 1903-7-31
GH: 00892528 Carex retrorsa Schweinitz USA: Maine Middle Dam E. F. Williams 1903-8-2
NEBC: 00802603 Carex silicea Olney USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
NEBC: 01061210 Carex vesicaria Linnaeus USA: Maine Magalloway E. F. Williams 1903-8-2
GH: 01061218 Carex vesicaria Linnaeus USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-2
GH: 01048323 Cyperus strigosus Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 01042505 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Maine Middle Dam E. F. Williams 1903-8-2
GH: 00770559 Eleocharis obtusa (Willdenow) Schultes USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-3
GH: 01160404 Scirpus cyperinus (Linnaeus) Kunth USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 00894358 Scirpus öve (Muhlenberg ex Bigelow) Á. Löve & D. Löve USA: Massachusetts Topsfield: Topsfield E. F. Williams 1 1903-8-23
Dryopteridaceae GH: 00667600 Dryopteris campyloptera (Kunze) Clarkson USA: New Hampshire Mount Washington E. F. Williams 1903-7-23
GH: 00657810 Dryopteris marginalis (Linnaeus) A. Gray USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
Dysphaniaceae NEBC: 00610436 Dysphania ambrosioides (Linnaeus) Mosyakin & Clemants USA: Rhode Island Turner E. F. Williams 1903-9-27
Equisetaceae GH: 00674881 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: New Hampshire Gorham: Gorham E. F. Williams 820 1903-7-27
Ericaceae GH: 01562069 Chimaphila maculata (Linnaeus) Pursh USA: New Jersey Locust E. F. Williams 1903-7-3
GH: 01562288 Chimaphila umbellata cisatlantica S. F. Blake USA: New Jersey Locust E. F. Williams 1 1903-7-3
GH: 00517672 Epigaea repens Linnaeus USA: Maine Mt. Agamenticus E. F. Williams 1903-7-17
NEBC: 00484525 Kalmia angustifolia Linnaeus USA: Maine Lincoln: Mt. Aziscoos [Aziscohos] E. F. Williams 1903-7-31
GH: 00553922 Monotropa uniflora Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 01683760 Pyrola americana Sweet USA: New Jersey [data not captured] E. F. Williams 1 1903-7-3
Eriocaulaceae GH: 00853119 Eriocaulon aquaticum (Hill) Druce USA: Maine Magalloway E. F. Williams 1903-8-1
Fabaceae GH: 00534854 Coronilla varia Linnaeus USA: Massachusetts Boston: Boston, near the Fens E. F. Williams 1903-8-12
NEBC: 00711375 Desmodium paniculatum (Linnaeus) de Candolle USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 00735764 Lathyrus japonicus pellitus Fernald USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00643171 Lathyrus japonicus glaber (Seringe) Fernald USA: New Hampshire Rye: Rye E. F. Williams 1 1903-6-14
NEBC: 00639378 Lespedeza capitata Michaux USA: Rhode Island Cumberland: Cumberland E. F. Williams 1 1903-9-13
NEBC: 00711726 Lespedeza hirta Elliott USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 00711823 Lespedeza procumbens Michaux USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 00711824 Lespedeza procumbens Michaux USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 00534410 Medicago lupulina Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00534933 Trifolium aureum Pollich USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-4
GH: 00534932 Trifolium aureum Pollich USA: Maine Phillips: Phillips E. F. Williams 1903-8-4
GH: 00586728 Trifolium hybridum Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00504870 Trifolium pratense Linnaeus USA: Massachusetts Cumberland E. F. Williams 1903-9-13
Fagaceae GH: 00662116 Quercus alba Linnaeus USA: Massachusetts Middleton: Middleton E. F. Williams 1903-8-23
NEBC: 00695829 Quercus prinoides Willdenow USA: Rhode Island Johnston: Johnston E. F. Williams 1903-5-29
Geraniaceae NEBC: 01067604 Geranium maculatum Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
Hypericaceae NEBC: 00715093 Hypericum boreale (Britton) E. P. Bicknell USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-2
GH: 00774120 Hypericum boreale (Britton) E. P. Bicknell USA: Rhode Island Cumberland: Cumberland E. F. Williams 1 1903-9-13
NEBC: 00773178 Hypericum ellipticum Hooker USA: Maine Lincoln: Lincoln E. F. Williams 1903-7-30
NEBC: 00629080 Hypericum mutilum Linnaeus USA: Massachusetts Topsfield: Topsfield E. F. Williams 1 1903-8-23
NEBC: 00629111 Hypericum mutilum Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1 1903-9-13
GH: 00629112 Hypericum mutilum Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1 1903-9-13
NEBC: 00685478 Hypericum perforatum Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00773021 Hypericum punctatum Lamarck USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00306367 Triadenum virginicum (Linnaeus) Rafinesque USA: Rhode Island Cumberland: E. F. Williams 1903-9-13
NEBC: 00774987 Triadenum virginicum (Linnaeus) Rafinesque USA: Maine Lincoln: Lincoln E. F. Williams 1 1903-7-30
Iridaceae NEBC: 01044992 Sisyrinchium montanum crebrum Fernald USA: New Hampshire Mount Washington E. F. Williams 1903-7-23
Juncaceae GH: 00859118 Juncus filiformis Linnaeus USA: Maine Middle Dam E. F. Williams 1903-8-2
GH: 00878821 Juncus pelocarpus E. Meyer USA: Rhode Island Cumberland: Cumberland E. F. Williams 1 1903-9-13
GH: 00860866 Juncus pylaei Laharpe USA: Maine Lincoln: Lincoln E. F. Williams 1903-7-29
NEBC: 00860867 Juncus pylaei Laharpe USA: Maine Lincoln: Lincoln E. F. Williams 1903-7-30
NEBC: 01150061 Juncus tenuis Willdenow USA: Maine Lincoln: Lincoln E. F. Williams 1 1903-7-30
GH: 01182393 Juncus tenuis Willdenow USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 02397300 Juncus tenuis williamsii Fernald USA: Maine Mt. Aziscoos E. F. Williams 1 1903-7-31
Juncaginaceae GH: 00684070 Triglochin maritima Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 2 1903-6-14
Lamiaceae NEBC: 00656256 Galeopsis bifida Boenninghausen USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-4
GH: 00562522 Glechoma hederacea Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 00505898 Hedeoma pulegioides (Linnaeus) Persoon USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00749249 Lamium amplexicaule Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1 1903-9-20
GH: 00696540 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-4
GH: 00658547 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
NEBC: 00696891 Lycopus uniflorus Michaux USA: Maine Magalloway E. F. Williams 1 1903-7-30
NEBC: 00658862 Lycopus uniflorus Michaux USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 01047918 Mentha canadensis Linnaeus USA: Maine Lincoln: Lincoln E. F. Williams 1903-7-30
GH: 01018283 Mentha canadensis Linnaeus USA: Rhode Island Rumford E. F. Williams 1903-9-6
GH: 00759181 Nepeta cataria Linnaeus USA: Connecticut Rumford E. F. Williams 1903-9-6
GH: 00591108 Prunella vulgaris Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00751741 Prunella vulgaris lanceolata (W. P. C. Barton) Fernald USA: New Hampshire Mount Washington E. F. Williams 1 1903-7-23
GH: 00648919 Scutellaria galericulata Linnaeus USA: Maine Middle Dam E. F. Williams 1903-8-2
NEBC: 00686572 Scutellaria lateriflora Linnaeus USA: Maine Lincoln: Lincoln E. F. Williams 2 1903-7-30
GH: 00686578 Scutellaria lateriflora Linnaeus USA: Maine Rangeley Lakes E. F. Williams 1903-8-2
GH: 00762460 Scutellaria lateriflora Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00612402 Thymus pulegioides Linnaeus USA: Massachusetts Topsfield: Topsfield E. F. Williams 1903-8-23
GH: 00686635 Trichostema dichotomum Linnaeus USA: Rhode Island Rumford E. F. Williams 1 1903-9-6
Liliaceae NEBC: 00817122 Aletris farinosa Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1903-9-20
GH: 00880757 Lilium philadelphicum Linnaeus USA: Maine Mount Agamenticus E. F. Williams 1903-7-17
GH: 00880760 Lilium philadelphicum Linnaeus USA: Maine Shelburne E. F. Williams 1903-7-28
GH: 00505434 Maianthemum canadense Desfontaines USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 00868261 Maianthemum racemosum (Linnaeus) Link USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 00810417 Trillium undulatum Willdenow USA: Maine Mount Aziscoos E. F. Williams 1 1903-7-31
Linaceae GH: 01070679 Linum virginianum Linnaeus USA: Rhode Island Rumford E. F. Williams 1903-9-6
Lobeliaceae GH: 00698939 Lobelia inflata Linnaeus USA: Rhode Island Rumford E. F. Williams 1903-9-6
Lycopodiaceae NEBC: 00647759 Dendrolycopodium dendroideum (Michaux) A. Haines USA: Maine Middle Dam E. F. Williams 1903-1-2
GH: 00139370 Diphasiastrum complanatum (Linnaeus) Holub USA: New Hampshire "Cape Horn", Mount Washington E. F. Williams 1903-7-23
NEBC: 00743694 Huperzia lucidula (Michaux) Trevisan USA: Maine Mount Azicoos E. F. Williams 1903-1-31
GH: 00720870 Lycopodium clavatum Linnaeus USA: Maine North Oxford E. F. Williams 1903-8-2
NEBC: 00772221 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: New Hampshire Mount Washington E. F. Williams 1903-7-23
GH: 00742317 Spinulum annotinum (Linnaeus) A. Haines USA: Maine Middle Dam E. F. Williams 1903-8-2
NEBC: 00742385 Spinulum annotinum (Linnaeus) A. Haines USA: New Hampshire Mount Washington E. F. Williams 1 1903-7-23
NEBC: 00632373 Spinulum canadense (Nessel) A. Haines USA: New Hampshire Mount Washington E. F. Williams 1903-7-23
Malvaceae NEBC: 00761685 Malva neglecta Wallroth USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
Najadaceae NEBC: 01009984 Najas flexilis (Willdenow) Rostkoius & W. L. E. Schmidt USA: Maine Falmouth: Falmouth E. F. Williams 1903-8-13
Onagraceae GH: 01618773 Chamerion angustifolium circumvagum (Mosquin) Hoch USA: Maine Rangeley Plantation: [no additional data] E. F. Williams 1903-8-3
GH: 01674707 Circaea canadensis canadensis (Linnaeus) Hill USA: New Jersey Locust [Middletown Township] E. F. Williams 1903-7-3
NEBC: 01074608 Epilobium ciliatum Rafinesque USA: Maine Lincoln: Lincoln E. F. Williams 1903-7-30
GH: 01041073 Epilobium coloratum Biehler USA: Rhode Island Rumford E. F. Williams 1 1903-9-6
GH: 01041076 Epilobium coloratum Biehler USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00745949 Ludwigia palustris (Linnaeus) Elliott USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
Ophioglossaceae GH: 00654992 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: Maine Lincoln: Lincoln E. F. Williams 1903-7-31
GH: 00654991 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: Maine Middle Dam E. F. Williams 1903-8-2
Orchidaceae GH: 00834296 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Maine Mount Aziscoos E. F. Williams 2 1903-7-31
AMES: 00462170 Corallorhiza maculata (Rafinesque) Rafinesque USA: Rhode Island Cumberland: Cumberland E. F. Williams 2 1903-9-13
GH: 00689939 Corallorhiza odontorhiza (Willdenow) Poiret USA: Rhode Island Cumberland: Cumberland E. F. Williams 1 1903-9-13
NEBC: 01021330 Goodyera repens (Linnaeus) R. Brown USA: Maine Mount Aziscoos E. F. Williams 1 1903-7-31
GH: 01016386 Goodyera tesselata Loddiges USA: Maine Mount Aziscohos E. F. Williams 1903-7-31
GH: 02028862 Malaxis unifolia Michaux USA: New Jersey Locust E. F. Williams 2 1903-7-3
GH: 01052745 Platanthera andrewsii (M. White) Luer USA: Maine Middle Dam E. F. Williams 2 1903-8-2
GH: 01055955 Platanthera macrophylla (Goldie) Lindley USA: Maine Mount Aziscohos E. F. Williams 1 1903-7-31
AMES: 00462908 Platanthera psycodes (Linnaeus) Lindley USA: Maine Oxford: Middle Dam E. F. Williams 1903-8-2
NEBC: 01063575 Spiranthes cernua (Linnaeus) Richard USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 01063060 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Gilead: Gilead E. F. Williams 2 1903-7-28
NEBC: 01008522 Spiranthes romanzoffiana Chamisso USA: Maine Mount Aziscoos E. F. Williams 1903-7-31
NEBC: 01008574 Spiranthes romanzoffiana Chamisso USA: Maine York: York E. F. Williams 3 1903-7-16
Orobanchaceae NEBC: 00664066 Agalinis tenuifolia (Vahl) Rafinesque USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00630853 Melampyrum lineare Desrousseaux USA: Maine Mount Azizcohos E. F. Williams 2 1903-7-31
GH: 00630916 Melampyrum lineare Desrousseaux USA: Maine Mount Agamenticus E. F. Williams 1903-7-17
NEBC: 00731267 Orobanche uniflora Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1 1903-6-14
Oxalidaceae GH: 01067456 Oxalis stricta Linnaeus USA: Rhode Island Rumford E. F. Williams 1 1903-9-6
Pinaceae GH: 00230703 Larix laricina (Du Roi) Koch USA: New Hampshire Mount Washington, Cape Horn E. F. Williams 1903-7-23
Plantaginaceae NEBC: 00736525 Chelone glabra Linnaeus USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-4
GH: 00736682 Chelone glabra Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1903-9-7
NEBC: 00736684 Chelone glabra Linnaeus USA: Massachusetts Fall River: Fall River E. F. Williams 1903
GH: 00736733 Chelone glabra Linnaeus USA: Rhode Island Rumford E. F. Williams 1 1903-9-6
NEBC: 00691363 Linaria vulgaris Miller USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00650289 Nuttallanthus canadensis (Linnaeus) D. A. Sutton USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00670201 Plantago maritima juncoides (Lamarck) A. Gray USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00670389 Plantago rugelii Decaisne USA: Rhode Island Rumford E. F. Williams 1903-9-6
NEBC: 00707037 Veronica americana Schweinitz ex Bentham USA: Maine Upton: Upton E. F. Williams 1903-7-29
GH: 00561837 Veronica peregrina xalapensis (Kunth) Pennell USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 00745390 Veronica scutellata Linnaeus USA: Maine Magalloway Plantation: Sunday Cove, Lake Umb... E. F. Williams 1903-8-1
GH: 00517542 Veronica serpyllifolia Linnaeus USA: Maine Lincoln: Mt. Azicoos E. F. Williams 1903-7-31
Plumbaginaceae GH: 00670062 Limonium carolinianum (Walter) Britton USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
Poaceae NEBC: 00622138 Agrostis capillaris Linnaeus USA: Maine Wilson's Mills E. F. Williams 1903-7-30
GH: 01175521 Agrostis perennans (Walter) Tuckerman USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 00622509 Alopecurus pratensis Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 00835609 Anthoxanthum nitens (Weber) Y. Schouten & J. F. Veldkamp USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 00622661 Anthoxanthum odoratum Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
NEBC: 00878333 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Maine Mount Aziscoos E. F. Williams 1903-7-31
GH: 00635718 Dichanthelium depauperatum (Muhlenberg) Gould USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 00609600 Digitaria sanguinalis (Linnaeus) Scopoli USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00859992 Glyceria grandis S. Watson USA: Maine Middle Dam E. F. Williams 1903-8-2
GH: 01149498 Glyceria striata (Lamarck) Hitchcock USA: Maine Lincoln: Lincoln E. F. Williams 1903-7-29
GH: 01149499 Glyceria striata (Lamarck) Hitchcock USA: Maine Lincoln: Lincoln E. F. Williams 1903-7-30
GH: 00722443 Muhlenbergia sobolifera (Muhlenberg ex Willdenow) Trinius USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 01151846 Panicum capillare occidentale Rydberg USA: Rhode Island Rumford E. F. Williams 1903-9-6
GH: 00864038 Panicum dichotomiflorum Michaux USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
NEBC: 00853298 Panicum rigidulum Bosc ex Nees USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00853621 Paspalum setaceum muehlenbergii (Nash) D. Banks USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00595225 Poa annua Linnaeus USA: Maine Middle Dam E. F. Williams 2 1903-8-2
GH: 00606389 Poa compressa Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 02410520 Puccinellia maritima (Hudson) Parlatore USA: New Hampshire Rye: [no additional data] E. F. Williams 1903-6-14
GH: 02290113 Puccinellia pumila (Vasey) Hitchcock USA: New Hampshire Rye: [no additional data] E. F. Williams 1 1903-6-14
NEBC: 00680958 Schizachyrium scoparium (Michaux) Nash USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00614327 Setaria viridis (Linnaeus) P. Beauvois USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 00734355 Sorghastrum nutans (Linnaeus) Nash USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
Polygalaceae GH: 00720197 Polygala nuttallii Torr. & A. Gray USA: Rhode Island Rumford E. F. Williams 1903-9-6
NEBC: 00752170 Polygala sanguinea Linnaeus USA: Rhode Island Rumford E. F. Williams 1903-9-6
Polygonaceae GH: 00036742 Persicaria pensylvanica (Linnaeus) M. Gomez USA: Rhode Island Rumford: E. F. Williams 1903-9-6
NEBC: 00762132 Polygonella articulata (Linnaeus) Meisner USA: Massachusetts Nantucket: Nantucket E. F. Williams 1903-9-20
GH: 00686488 Polygonum arifolium Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
NEBC: 00749575 Polygonum aviculare aviculare Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 01047786 Polygonum aviculare aviculare Linnaeus USA: Maine Rangeley: Rangeley E. F. Williams 1 1903-8-4
NEBC: 00749699 Polygonum aviculare depressa (Meisner) Arcangeli USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
NEBC: 00762646 Polygonum buxiforme Small USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00954729 Polygonum buxiforme Small USA: Rhode Island Tiverton: [no additional data] E. F. Williams 1903-9-27
NEBC: 00722271 Polygonum erectum Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1 1903-9-27
GH: 00645729 Polygonum hydropiper Linnaeus USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-4
NEBC: 00664310 Polygonum hydropiper Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00036742 Polygonum pensylvanicum Linnaeus USA: Rhode Island Rumford: E. F. Williams 1903-9-6
GH: 00036742 Polygonum pensylvanicum laevigatum Fernald USA: Rhode Island Rumford: E. F. Williams 1903-9-6
GH: 00866317 Polygonum ramosissimum Michaux USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
NEBC: 00866318 Polygonum ramosissimum Michaux USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00729105 Polygonum robustius (Small) Fernald USA: Massachusetts Topsfield: Topsfield E. F. Williams 1903-8-23
NEBC: 00729163 Polygonum sagittatum Linnaeus USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-4
GH: 00736771 Polygonum sagittatum Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00664851 Polygonum scandens Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
Ranunculaceae GH: 00753886 Anemone virginiana Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00485358 Aquilegia canadensis Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 00759839 Aquilegia vulgaris Linnaeus USA: Maine Phillips: Phillips E. F. Williams 1903-8-4
NEBC: 00575594 Clematis virginiana Linnaeus USA: Maine Phillips: Phillips E. F. Williams 1903-8-4
GH: 01565101 Halerpestes cymbalaria (Pursh) Green USA: Massachusetts Milton: [no additional data] E. F. Williams 1903-9-29
GH: 00517305 Ranunculus bulbosus Linnaeus USA: Massachusetts Burlington: Burlington E. F. Williams 1903-5-17
GH: 00697006 Ranunculus sceleratus Linnaeus USA: Massachusetts Milton: Milton E. F. Williams 1 1903-9-29
NEBC: 00692941 Thalictrum pubescens Pursh USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-2
Rhamnaceae GH: 00578433 Rhamnus cathartica Linnaeus USA: New Hampshire Ryegate E. F. Williams 1903-6-14
Rosaceae GH: 00688637 Geum aleppicum strictum Fernald USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-3
NEBC: 00710859 Potentilla egedii groenlandica (Trattinnick) Polunin USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 00441247 Potentilla tridentata Aiton USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
NEBC: 00673845 Prunus maritima Marshall USA: Massachusetts Burlington: Burlington E. F. Williams 1903-5-17
GH: 00703949 Rubus idaeus strigosus (Michaux) Maximowicz USA: New Hampshire Mount Washington E. F. Williams 1903-7-23
NEBC: 00706875 Sorbus americana Marshall USA: New Hampshire Mount Washington E. F. Williams 1 1903-7-23
GH: 00747076 Sorbus decora (Sargent) C. K. Schneider USA: New Hampshire Mount Washington E. F. Williams 1903-6-23
NEBC: 00659532 Spiraea latifolia (Aiton) Borkhausen USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 00710293 Spiraea tomentosa Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 2 1903-9-13
Rubiaceae GH: 00765858 Galium sylvaticum Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
GH: 00670920 Galium tinctorium Linnaeus USA: Maine Lake Umabog E. F. Williams 1903-8-1
NEBC: 00553975 Galium triflorum Michaux USA: Maine Mt. Agiscoos E. F. Williams 1903-7-31
NEBC: 00485171 Houstonia caerulea Linnaeus USA: Maine Middle Dam E. F. Williams 1903-8-2
GH: 00650798 Mitchella repens Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
Salicaceae NEBC: 00724849 Salix bebbiana Sargent USA: New Hampshire Mount Washington E. F. Williams 1903-7-23
NEBC: 00769053 Salix eriocephala Michaux USA: New Hampshire Mount Washington E. F. Williams 1903-7-23
NEBC: 00763154 Salix humilis Marshall USA: Maine Mount Aziscohos E. F. Williams 1 1903-7-31
NEBC: 00646774 Salix pyrifolia Andersson USA: Maine Mount Aziscoos E. F. Williams 1903-7-31
Scrophulariaceae GH: 00630334 Scrophularia lanceolata Pursh USA: New Hampshire Shelburne: Shelburne E. F. Williams 1903-7-28
GH: 00505279 Verbascum thapsus Linnaeus USA: Rhode Island Rumford E. F. Williams 1903-9-6
Selaginellaceae GH: 00632762 Selaginella rupestris (Linnaeus) Spring USA: Maine York: York E. F. Williams 2 1903-7-18
Smilacaceae NEBC: 01049183 Smilax herbacea Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
Solanaceae NEBC: 00576224 Datura stramonium Linnaeus USA: Rhode Island Providence: Providence E. F. Williams 1903-10-20
GH: 00576227 Datura stramonium Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00610086 Solanum tuberosum Linnaeus USA: Maine E. F. Williams 1903-8-1
Thelypteridaceae GH: 00701247 Phegopteris connectilis (Michaux) Watt USA: Maine Mount Aziscoos E. F. Williams 1903-7-31
NEBC: 00701353 Phegopteris connectilis (Michaux) Watt USA: New Hampshire Mount Washington E. F. Williams 1903-7-23
Tropaeolaceae GH: 00679839 Tropaeolum majus Linnaeus USA: Rhode Island Rumford E. F. Williams 1903-9-6
Urticaceae GH: 00866119 Urtica dioica gracilis (Aiton) Selander USA: Rhode Island Rumford E. F. Williams 1903-9-6
Violaceae GH: 00760470 Viola palmata Linnaeus USA: Massachusetts Burlington: Burlington E. F. Williams 1903-5-17
NEBC: 00665454 Viola selkirkii Pursh USA: Maine Aziscoos Mount E. F. Williams 1903-7-31