Harvard University Herbaria & Libraries

Alismataceae
NEBC: 01032214 Alisma subcordatum Pursh USA: Massachusetts Rowley: Rowley E. F. Williams 1906-9-3
GH: 01080306 Sagittaria cuneata E. Sheldon USA: New Hampshire Cambridge: Cambridge E. F. Williams 1906-7-25
Apiaceae
GH: 00483146 Angelica atropurpurea Linnaeus USA: Maine Newry: Newry E. F. Williams 1906-7-24
GH: 00483190 Angelica atropurpurea Linnaeus USA: Vermont Maidstone: Maidstone E. F. Williams 1906-7-26
NEBC: 01051140 Cryptotaenia canadensis (Linnaeus) de Candolle USA: Massachusetts Boxford: Boxford E. F. Williams 1906-7-15
Asclepiadaceae
GH: 00993398 Asclepias incarnata pulchra (Ehrhart ex Willdenow) Woodson USA: New York Scarsdale E. F. Williams 1906-8-11
Asteraceae
GH: 00753297 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-16
GH: 00531844 Artemisia vulgaris Linnaeus USA: New Hampshire Northumberland: Northumberland E. F. Williams 1906-7-29
GH: 00531850 Artemisia vulgaris Linnaeus USA: New Hampshire Stratford: Stratford E. F. Williams 1906-7-28
GH: 01037828 Bidens laevis (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Rowley: Rowley E. F. Williams 1906-9-3
GH: 00637902 Inula helenium Linnaeus USA: Vermont Maidstone: [no additional data] E. F. Williams 1906-7-28
GH: 01067654 Lactuca canadensis Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-3
GH: 01067655 Lactuca canadensis Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-3
GH: 01067656 Lactuca canadensis Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-9
GH: 01067657 Lactuca canadensis Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-9
GH: 01019262 Mikania scandens (Linnaeus) Willdenow USA: Massachusetts Rowley: Rowley E. F. Williams 1906-9-3
GH: 00576007 Onopordum acanthium Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-15
GH: 00735561 Rudbeckia laciniata Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-19
NEBC: 01079860 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Rowley: Rowley E. F. Williams 1906-8-15
GH: 01056980 Solidago uliginosa Nuttall USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-19
Berberidaceae
GH: 00697894 Caulophyllum thalictroides (Linnaeus) Michaux USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-9
Betulaceae
GH: 00634727 Betula papyrifera Marshall USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-18
GH: 00627869 Corylus americana Walter USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-14
GH: 00727613 Corylus cornuta Marshall USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-9
NEBC: 00662571 Ostrya virginiana (Miller) K. Koch USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-3
Boraginaceae
GH: 00633133 Symphytum officinale Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-4
Campanulaceae
GH: 00698218 Campanula aparinoides Pursh USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-19
GH: 00656771 Campanula rapunculoides Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-4
NEBC: 00698978 Triodanis perfoliata (Linnaeus) Nieuwland USA: Maine Old Orchard Beach: Old Orchard Beach E. F. Williams 1906-8-9
Caprifoliaceae
GH: 00680240 Triosteum aurantiacum E. P. Bicknell USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-3
Caryophyllaceae
GH: 00525240 Dianthus deltoides Linnaeus USA: Maine Bethel: Bethel E. F. Williams 1906-7-24
GH: 00525244 Dianthus deltoides Linnaeus USA: Maine Newry: Newry E. F. Williams 1906-7-24
GH: 00525445 Lychnis chalcedonica Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-9
GH: 00602523 Saponaria officinalis Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-26
Cornaceae
GH: 00773457 Cornus alternifolia Linnaeus f. USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-2
Crassulaceae
GH: 00581912 Sedum purpureum (Linnaeus) Schultes USA: Maine Georgetown: Georgetown E. F. Williams 1906-8-26
Cyperaceae
NEBC: 00869245 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-9
GH: 00892545 Carex retrorsa Schweinitz USA: New Hampshire Cambridge: Cambridge E. F. Williams 1906-7-25
Ericaceae
GH: 00770452 Rhododendron viscosum (Linnaeus) Torrey USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-14
NEBC: 00519419 Vaccinium corymbosum Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-19
GH: 00519420 Vaccinium corymbosum Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-19
Fabaceae
NEBC: 00747450 Apios americana Medikus USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-16
NEBC: 00747576 Baptisia tinctoria (Linnaeus) Ventenat USA: Massachusetts Groveland: Groveland E. F. Williams 1906-8-9
GH: 00591540 Genista tinctoria Linnaeus USA: Massachusetts Middleton: Middleton E. F. Williams 1906-7-15
NEBC: 00639622 Lespedeza violacea (Linnaeus) Persoon USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-16
GH: 00534514 Medicago sativa Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-4
GH: 00586783 Trifolium medium Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-14
Hamamelidaceae
GH: 00640315 Hamamelis virginiana Linnaeus USA: Maine Gilead: Gilead E. F. Williams 1906-7-23
Hypericaceae
NEBC: 00715242 Hypericum canadense Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-15
GH: 00774467 Hypericum majus (A. Gray) Britton USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-15
NEBC: 00774468 Hypericum majus (A. Gray) Britton USA: Massachusetts Georgetown: Georgetown E. F. Williams 1 1906-7-19
Iridaceae
GH: 01747127 Iris domestica (Linnaeus) Goldblatt & Mabberley USA: New York Mamaroneck E. F. Williams 1906-8-11
NEBC: 00463368 Iris prismatica Pursh USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-4
Juncaceae
NEBC: 00860115 Juncus greenei Oakes & Tuckerman USA: Maine Newry: Newry E. F. Williams 1906-7-24
GH: 01150182 Juncus tenuis Willdenow USA: Vermont Maidstone: Maidstone E. F. Williams 1906-7-28
NEBC: 01150250 Juncus tenuis Willdenow USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-4
Lamiaceae
GH: 01555060 Agastache scrophulariifolia (Willdenow) Kuntze USA: New York Scarsdale E. F. Williams 1906-8-12
NEBC: 00658738 Lycopus uniflorus Michaux USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-26
GH: 00658933 Lycopus virginicus Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-9-3
GH: 00642251 Pycnanthemum muticum (Michaux) Persoon USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-18
GH: 00648614 Pycnanthemum tenuifolium Schrader USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-9
Liliaceae
GH: 00573054 Lilium canadense Linnaeus USA: Connecticut Lenington E. F. Williams 1906-7-28
GH: 00673464 Lilium canadense Linnaeus USA: Maine Gilead: Gilead E. F. Williams 1906-7-2
GH: 00673487 Lilium canadense Linnaeus USA: New Hampshire Cambridge: Cambridge E. F. Williams 1906-7-25
NEBC: 00673499 Lilium canadense Linnaeus USA: New Hampshire Shelburne: Shelburne E. F. Williams 1906-7-23
NEBC: 00673340 Lilium canadense Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-14
GH: 00567682 Lilium lancifolium Thunberg USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-5
GH: 00567683 Lilium lancifolium Thunberg USA: Massachusetts Groveland: Groveland E. F. Williams 1906-8-9
GH: 00880711 Lilium philadelphicum Linnaeus USA: Maine Bethel: Bethel E. F. Williams 1906-7-23
NEBC: 01182589 Lilium philadelphicum Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1906-7-15
NEBC: 01182591 Lilium philadelphicum Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-11
NEBC: 01182602 Lilium philadelphicum Linnaeus USA: Massachusetts Middleton: Middleton E. F. Williams 1906-7-16
Lobeliaceae
GH: 01798978 Lobelia siphilitica Linnaeus USA: New York Scarsdale E. F. Williams 1906-8-12
Malvaceae
GH: 00761544 Malva heterophylla Linnaeus USA: Maine Upton: Upton E. F. Williams 1906-7-24
GH: 00761545 Malva heterophylla Linnaeus USA: New Hampshire Cambridge: Cambridge E. F. Williams 1906-7-25
Onagraceae
GH: 01073695 Circaea canadensis canadensis (Linnaeus) Hill USA: Massachusetts Boxford: Boxford E. F. Williams 1906-7-15
GH: 00593528 Oenothera glazioviana Micheli USA: Maine Northumberland E. F. Williams 1906-7-28
GH: 00593529 Oenothera glazioviana Micheli USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-4
Ophioglossaceae
GH: 00679076 Ophioglossum pusillum Rafinesque USA: New Hampshire Dixville: Dixville E. F. Williams 1906-7-27
Orchidaceae
GH: 01052341 Malaxis unifolia Michaux USA: Vermont Maidstone: Maidstone E. F. Williams 1906-7-28
GH: 01062193 Platanthera clavellata (Michaux) Luer USA: Vermont Maidstone: Maidstone E. F. Williams 1906-7-28
GH: 01062223 Platanthera clavellata (Michaux) Luer USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-19
NEBC: 00462291 Platanthera grandiflora (Bigelow) Lindley USA: New Hampshire Cambridge: Cambridge E. F. Williams 1906-7-25
NEBC: 00462300 Platanthera grandiflora (Bigelow) Lindley USA: New Hampshire Errol: E. F. Williams 1906-7-27
NEBC: 00462669 Platanthera lacera (Michaux) G. Don USA: Massachusetts Boxford: Boxford E. F. Williams 1 1906-8-16
NEBC: 01077919 Platanthera orbiculata (Pursh) Lindley USA: Maine Grafton E. F. Williams 1 1906-7-24
AMES: 00462976 Platanthera psycodes (Linnaeus) Lindley USA: New Hampshire Colebrook: Colebrook E. F. Williams 1906-7-28
NEBC: 00485015 Platanthera psycodes (Linnaeus) Lindley USA: Vermont Lemington: Lemington E. F. Williams 1906-7-28
AMES: 00485067 Platanthera psycodes (Linnaeus) Lindley USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-9
GH: 01008594 Spiranthes romanzoffiana Chamisso USA: New Hampshire Northumberland: Northumberland E. F. Williams 1 1906-7-29
Orobanchaceae
GH: 00664148 Aureolaria flava (Linnaeus) Farwell USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-18
NEBC: 00664149 Aureolaria flava (Linnaeus) Farwell USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-18
GH: 00502964 Aureolaria pedicularia (Linnaeus) Rafinesque USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-18
GH: 00731044 Aureolaria virginica (Linnaeus) Pennell USA: Massachusetts Groveland: Groveland E. F. Williams 1906-8-9
GH: 01178535 Orobanche uniflora Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1 1906-6-18
Phrymaceae
NEBC: 00664721 Phryma leptostachya Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-14
Plantaginaceae
GH: 00736576 Chelone glabra Linnaeus USA: New Hampshire Northumberland: Northumberland E. F. Williams 1906-7-29
GH: 00655366 Veronica longifolia Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-25
GH: 01812677 Veronicastrum virginicum (Linnaeus) Farwell USA: New York [data not captured] E. F. Williams 1906-8-12
Poaceae
GH: 00863133 Bromus kalmii A. Gray USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-9
GH: 00817473 Elymus wiegandii Fernald USA: New Hampshire Northumberland: Northumberland E. F. Williams 1906-7-29
Polygonaceae
GH: 02346069 Antenoron virginianum (Linnaeus) Roberty & Vautier USA: New York [data not captured] E. F. Williams 1906-8-19
GH: 02346058 Antenoron virginianum (Linnaeus) Roberty & Vautier USA: New York [data not captured] E. F. Williams 1906-8-12
Primulaceae
GH: 00563568 Lysimachia nummularia Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-4
Pteridaceae
NEBC: 00219219 Adiantum pedatum Linnaeus USA: Massachusetts Boxford: E. F. Williams 1906-8-9
Ranunculaceae
NEBC: 00562044 Actaea pachypoda Elliott USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-3
GH: 01710480 Cimicifuga racemosa (Linnaeus) Nuttall USA: New York Scarsdale E. F. Williams 1906-8-12
NEBC: 01013275 Hepatica americana (de Candolle) Ker Gawler USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-3
Rhamnaceae
GH: 00643652 Ceanothus americanus Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-7-14
Rosaceae
NEBC: 00649972 Agrimonia striata Michaux USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-1
GH: 00688027 Dalibarda repens Linnaeus USA: Maine Grafton E. F. Williams 1906-7-24
GH: 00688155 Dalibarda repens Linnaeus USA: Vermont Brunswick: Brunswick E. F. Williams 1906-7-28
GH: 00651525 Rubus odoratus Linnaeus USA: New Hampshire Northumberland: Northumberland E. F. Williams 1906-7-29
NEBC: 00524995 Sanguisorba canadensis Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-25
NEBC: 00703398 Sanguisorba canadensis Linnaeus USA: Massachusetts Rowley: Rowley E. F. Williams 1906-8-15
NEBC: 00703400 Sanguisorba canadensis Linnaeus USA: Massachusetts Topsfield: Topsfield E. F. Williams 1906-8-18
Rubiaceae
GH: 00484419 Cephalanthus occidentalis Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-3
Salicaceae
GH: 00580736 Populus alba Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-9
Scrophulariaceae
GH: 00642841 Scrophularia lanceolata Pursh USA: Massachusetts Westford: Westford E. F. Williams 1906
GH: 02041841 Scrophularia marilandica Linnaeus USA: New York Scarsdale E. F. Williams 1906-8-12
Solanaceae
GH: 00564479 Solanum dulcamara villosissimum Desvaux USA: Massachusetts Groveland: Groveland E. F. Williams 1906-8-9
Valerianaceae
GH: 00577701 Valeriana officinalis Linnaeus USA: Maine Upton: Upton E. F. Williams 1906-7-24