NEBC: 00446973 Lobaria quercizans Michaux USA: New Hampshire [data not captured] E. F. Williams 1898-7-4
NEBC: 00446143 Peltigera polydactyla (Necker) Hoffmann USA: New Hampshire Mt. Monadnock: [no additional data] E. F. Williams 1898-5-30
Aceraceae NEBC: 00677053 Acer rubrum Linnaeus USA: Vermont Willoughby E. F. Williams 1898-7-8
NEBC: 00663233 Acer saccharum Marshall USA: Vermont Willoughby E. F. Williams 1898-7-8
Alismataceae NEBC: 01080478 Sagittaria filiformis J. G. Smith USA: Massachusetts Natick: So. [South] Natick, Charles river E. F. Williams 1898-9-18
NEBC: 01032700 Sagittaria latifolia Willdenow USA: Massachusetts Newburyport: Newburyport E. F. Williams 1898-7-31
Alliaceae GH: 00734320 Allium tricoccum Aiton USA: Vermont Sutton: Sutton E. F. Williams 1898-6-10
Amaranthaceae GH: 00614852 Amaranthus blitoides S. Watson USA: Massachusetts Dedham: Dedham E. F. Williams 6534 1898-10-2
GH: 00614853 Amaranthus blitoides S. Watson USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
NEBC: 00614854 Amaranthus blitoides S. Watson USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
NEBC: 00614855 Amaranthus blitoides S. Watson USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
GH: 01962112 Amaranthus cruentus Linnaeus USA: Massachusetts Natick: So. [South] Natick E. F. Williams 1898-9-18
Anacardiaceae NEBC: 00752565 Rhus typhina Linnaeus USA: Vermont Willoughby E. F. Williams 1898-7-11
NEBC: 00752698 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: Vermont Willoughby E. F. Williams 1898-7-18
Apiaceae NEBC: 01051510 Hydrocotyle americana Linnaeus USA: Massachusetts Weston: Weston, Riverside E. F. Williams 1898-8-6
GH: 01051515 Hydrocotyle americana Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
GH: 01051516 Hydrocotyle americana Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11
NEBC: 01081150 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Vermont Willoughby E. F. Williams 1898-6-17
NEBC: 00673123 Panax quinquefolius Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-17
GH: 01051967 Panax trifolius Linnaeus USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1898-5-29
GH: 00483104 Pastinaca sativa Linnaeus USA: Massachusetts Bourne: Bourne E. F. Williams 1898-8-21
GH: 00587006 Zizia aurea (Linnaeus) W. D. J. Koch USA: Vermont Willoughby E. F. Williams 1898-6-9
NEBC: 00587009 Zizia aurea (Linnaeus) W. D. J. Koch USA: Vermont Willoughby E. F. Williams 1898-6-9
Apocynaceae NEBC: 01035280 Apocynum cannabinum Linnaeus USA: Massachusetts Weston: Weston E. F. Williams 1898-8-6
GH: 01035477 Apocynum floribundum Greene USA: Massachusetts Weston: Weston E. F. Williams 1898-8-6
Asteraceae GH: 00531082 Achillea millefolium Linnaeus USA: Massachusetts Bourne: Bourne E. F. Williams 1898-8-21
NEBC: 01066089 Antennaria howellii canadensis (Greene) Bayer USA: New Hampshire Crawford E. F. Williams 1898-7-1
GH: 01065314 Antennaria howellii canadensis (Greene) Bayer USA: Vermont Willoughby E. F. Williams 1898-6-10
NEBC: 01007330 Antennaria howellii canadensis (Greene) Bayer USA: Massachusetts Wellesley: Wellesley E. F. Williams 1898-5-22
NEBC: 01053102 Antennaria howellii neodioica (Greene) Bayer USA: New Hampshire Carroll: Carroll E. F. Williams 1 1898-6-20
NEBC: 01053123 Antennaria howellii neodioica (Greene) Bayer USA: New Hampshire Hart's Location: Hart's Location E. F. Williams 1898-7-3
NEBC: 01065504 Antennaria howellii neodioica (Greene) Bayer USA: Vermont Willoughby E. F. Williams 1898-6-9
GH: 01065565 Antennaria howellii neodioica (Greene) Bayer USA: Vermont Willoughby E. F. Williams 1 1898-6-9
NEBC: 01065608 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Wellesley: Wellesley E. F. Williams 1898-5-22
NEBC: 01065609 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Wellesley: Wellesley E. F. Williams 1 1898-5-22
NEBC: 01007892 Antennaria neglecta Greene USA: Massachusetts Wellesley: Wellesley E. F. Williams 1898-5-22
GH: 01053644 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: New Hampshire Carroll: Carroll E. F. Williams 1898-6-20
GH: 01065861 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Vermont Willoughby E. F. Williams 1898-6-10
NEBC: 01065863 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Vermont Willoughby E. F. Williams 1898-6-10
GH: 01053689 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Massachusetts Reading: Reading E. F. Williams 1898-6-5
NEBC: 01037037 Antennaria plantaginifolia (Linnaeus) Hooker USA: New Hampshire Fitzwilliam: Fitzwilliam E. F. Williams 1 1898-5-30
NEBC: 01023054 Antennaria plantaginifolia (Linnaeus) Hooker USA: Massachusetts Weston: Weston E. F. Williams 1898-5-22
GH: 00587147 Arctium lappa Linnaeus USA: Massachusetts Boston: Boston, Parker St. E. F. Williams 1898-8-11
NEBC: 00587148 Arctium lappa Linnaeus USA: Massachusetts Boston: Boston E. F. Williams 1898-8-11
GH: 00566265 Arctium minus (Hill) Bernhardi USA: Massachusetts Burlington: Burlington E. F. Williams 1898-11-20
NEBC: 00725619 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Massachusetts Rockport: Rockport E. F. Williams 2 1898-8-14
GH: 00531736 Artemisia stelleriana Besser USA: Massachusetts Scituate: Scituate E. F. Williams 2 1898-7-10
NEBC: 00531830 Artemisia vulgaris Linnaeus USA: Maine York: York E. F. Williams 1898-7-24
GH: 00531879 Artemisia vulgaris Linnaeus USA: Massachusetts Newburyport: Newburyport E. F. Williams 1898-7-31
GH: 00566626 Bidens bipinnata Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
GH: 00580973 Cirsium arvense (Linnaeus) Scopoli USA: Massachusetts Gloucester: Gloucester E. F. Williams 1898-8-14
GH: 00587348 Cirsium vulgare (Savi) Tenore USA: Massachusetts Rockport: Rockport E. F. Williams 1898-8-14
GH: 01047494 Cyanus segetum Hill USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 00734578 Doellingeria infirma (Michaux) Greene USA: Massachusetts Lincoln: Lincoln E. F. Williams 1898-8-28
GH: 01034102 Eupatorium pilosum Walter USA: Massachusetts Plymouth: Plymouth E. F. Williams 1898-8-21
GH: 01053973 Gnaphalium uliginosum Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1898-8-28
GH: 00535640 Helianthus petiolaris Nuttall USA: Maine Dedham: Dedham E. F. Williams 1898-10-2
GH: 01067263 Hieracium gronovii Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams 1898-10-2
GH: 01071549 Hieracium scabrum Michaux USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
GH: 01070096 Lactuca canadensis Linnaeus USA: Maine York: York E. F. Williams 1898-7-25
GH: 00575216 Nabalus albus (Linnaeus) Hooker USA: Massachusetts Concord: Concord E. F. Williams 1898-8-28
NEBC: 01037184 Pluchea odorata succulenta (Fernald) Cronquist USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
GH: 01023639 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Massachusetts Rockport: Rockport E. F. Williams 1898-8-14
GH: 01054714 Solidago juncea Aiton USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-7
GH: 00718887 Solidago ulmifolia Muhlenberg USA: Massachusetts Waltham: Waltham, Feake's hill [Mount Feake] E. F. Williams 1898-11-13
GH: 00574596 Symphyotrichum patens (Aiton) G. L. Nesom USA: Massachusetts Waltham: Waltham, Feake's hill [Mount Feake] E. F. Williams 1898-11-13
NEBC: 01031575 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Plymouth: Plymouth E. F. Williams 1898-8-21
GH: 01031599 Symphyotrichum pilosum pringlei (A. Gray) G. L. Nesom USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
GH: 00637696 Taraxacum brachyglossum Dahlstedt USA: Massachusetts Concord: Concord E. F. Williams 1898-5-8
GH: 00637696 Taraxacum erythrospermum Andrzejowski ex Besser USA: Massachusetts Concord: Concord E. F. Williams 1898-5-8
NEBC: 00637664 Taraxacum laevigatum (Willdenow) de Candolle USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1898-5-30
GH: 00637696 Taraxacum laevigatum (Willdenow) de Candolle USA: Massachusetts Concord: Concord E. F. Williams 1898-5-8
NEBC: 00637705 Taraxacum laevigatum (Willdenow) de Candolle USA: Massachusetts Waltham: Waltham E. F. Williams 1898-5-1
GH: 00718677 Tragopogon pratensis Linnaeus USA: Vermont Westmore: Westmore E. F. Williams 1898-6-16
NEBC: 00718678 Tragopogon pratensis Linnaeus USA: Vermont Westmore: Westmore E. F. Williams 1898-6-16
NEBC: 00576115 Tussilago farfara Linnaeus USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1898-5-29
GH: 00718859 Xanthium spinosum Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
Balsaminaceae NEBC: 00484261 Impatiens capensis Meerburgh USA: Massachusetts Centreville E. F. Williams 1898-9-4
Berberidaceae GH: 00606724 Berberis vulgaris Linnaeus USA: Massachusetts Waltham: Waltham, Feake's hill [Mount Feake] E. F. Williams 1898-11-13
GH: 00832693 Caulophyllum giganteum (Farw.) Loconte & Blackwell USA: Massachusetts Concord: Concord E. F. Williams 1898-5-8
GH: 00834016 Podophyllum peltatum Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1898-5-8
Betulaceae NEBC: 00657633 Alnus viridis crispa (Aiton) Turrill USA: Vermont Willoughby E. F. Williams 1898-7-11
NEBC: 00657636 Alnus viridis crispa (Aiton) Turrill USA: Vermont Willoughby E. F. Williams 1898-9-19
NEBC: 00636704 Betula alleghaniensis Britton USA: Vermont Willoughby E. F. Williams 1898-7-22
NEBC: 00636705 Betula alleghaniensis Britton USA: Vermont Willoughby E. F. Williams 1898-7-11
GH: 00657992 Betula cordifolia Regel USA: New Hampshire Mount Washington E. F. Williams 1898-6-24
NEBC: 00678930 Betula glandulosa Michaux USA: New Hampshire Thompson and Meserves E. F. Williams 1 1898-6-24
NEBC: 00678929 Betula glandulosa Michaux USA: New Hampshire Thompson and Meserves E. F. Williams 2 1898-6-26
NEBC: 00678931 Betula glandulosa Michaux USA: New Hampshire Sargents E. F. Williams 3 1898-6-28
NEBC: 00678577 Betula minor (Tuckerman) Fernald USA: New Hampshire Mount Washington E. F. Williams 1898-6-24
Boraginaceae NEBC: 00676886 Lithospermum virginianum Linnaeus USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
GH: 00577199 Myosotis scorpioides Linnaeus USA: Vermont Barton: Barton E. F. Williams 1898-6-16
GH: 00577271 Myosotis scorpioides Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
GH: 00633142 Symphytum officinale Linnaeus USA: Massachusetts Woburn: Woburn E. F. Williams 1898-11-20
Brassicaceae GH: 00735092 Berteroa mutabilis (Ventenat) de Candolle USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
GH: 00757414 Cardamine diphylla (Michaux) Alph. Wood USA: Massachusetts Concord: Concord E. F. Williams 1898-5-8
NEBC: 00757415 Cardamine diphylla (Michaux) Alph. Wood USA: Massachusetts Concord: Concord E. F. Williams 1898-5-8
Caesalpiniaceae NEBC: 00747185 Chamaecrista fasciculata (Michaux) Greene USA: Massachusetts Plymouth: Plymouth E. F. Williams 1898-8-21
NEBC: 00747186 Chamaecrista fasciculata (Michaux) Greene USA: Massachusetts Plymouth: Plymouth E. F. Williams 1898-8-21
GH: 01676012 Gleditsia triacanthos Linnaeus USA: Massachusetts Bourne: Cedarville road E. F. Williams 1898-8-21
Campanulaceae NEBC: 00698226 Campanula aparinoides Pursh USA: Massachusetts Concord: Concord E. F. Williams 1898-8-28
NEBC: 00820476 Campanula rotundifolia Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1898-8-28
Caprifoliaceae GH: 00687091 Lonicera villosa (Michaux) Roemer & Schultes USA: Massachusetts Sharon: Sharon E. F. Williams 3 1898-5-15
NEBC: 00687269 Sambucus racemosa Linnaeus USA: New Hampshire Fitzwilliam: Fitzwilliam E. F. Williams 1898-5-29
NEBC: 00687335 Sambucus racemosa Linnaeus USA: Massachusetts West Quincy E. F. Williams 1898-5-13
NEBC: 00687729 Viburnum edule (Michaux) Rafinesque USA: New Hampshire Mount Washington E. F. Williams 1898-6-29
NEBC: 00721664 Viburnum lantanoides Michaux USA: New Hampshire West Rindge E. F. Williams 1898-5-29
Caryophyllaceae NEBC: 00698573 Honckenya peploides robusta (Fernald) Hultén USA: Massachusetts Rockport: Rockport E. F. Williams 1898-8-14
GH: 00525451 Lychnis chalcedonica Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-9
GH: 00722759 Sagina nodosa (Linnaeus) Fenzl USA: Massachusetts Rockport: Rockport E. F. Williams 1 1898-8-14
GH: 00722761 Sagina nodosa (Linnaeus) Fenzl USA: Massachusetts Gloucester: Gloucester E. F. Williams 2 1898-8-14
NEBC: 00722762 Sagina nodosa (Linnaeus) Fenzl USA: Massachusetts Gloucester: Gloucester E. F. Williams 1898-8-14
GH: 00612853 Sagina procumbens Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 00722775 Silene acaulis (Linnaeus) Jacquin USA: New Hampshire Mount Washington E. F. Williams 4 1898-6-23
NEBC: 00722787 Silene acaulis (Linnaeus) Jacquin USA: New Hampshire Mount Washington E. F. Williams 1898-6-23
GH: 00693370 Spergularia marina (Linnaeus) Grisebach USA: Massachusetts Newbury: Newbury E. F. Williams 1898-7-31
GH: 00693624 Stellaria alsine Grimm USA: Massachusetts Weston: Weston E. F. Williams 1898-11-13
Celastraceae GH: 00295161 Celastrus scandens Linnaeus USA: New Hampshire Seabrook: E. F. Williams 1898-8-7
Chenopodiaceae GH: 00650783 Atriplex mucronata Rafinesque USA: Massachusetts Rockport: Rockport E. F. Williams 2 1898-8-14
NEBC: 00732184 Chenopodium simplex (Torrey) Rafinesque USA: Massachusetts Waltham: Waltham, Feake's hill [Mount Feake] E. F. Williams 1898-11-13
NEBC: 00660725 Suaeda maritima (Linnaeus) Dumortier USA: Maine York: York E. F. Williams 1898-7-24
GH: 00660741 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Gloucester: Gloucester E. F. Williams 1898-8-14
Cistaceae NEBC: 00699548 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Woburn: Woburn, Whispering hill E. F. Williams 1898-11-20
Cladoniaceae NEBC: 00436150 Cladonia arbuscula (Wallroth) Flotow USA: Massachusetts [data not captured] E. F. Williams 1898-4-19
NEBC: 00436163 Cladonia cervicornis verticillata (Hoffmann) Ahti USA: Vermont [data not captured] E. F. Williams 1898-6-14
NEBC: 00436164 Cladonia cervicornis verticillata (Hoffmann) Ahti USA: Massachusetts [data not captured] E. F. Williams 1898-5-15
NEBC: 00436275 Cladonia cristatella Tuckerman USA: Massachusetts Norwood: [data not captured] E. F. Williams 1898-5-15
Commelinaceae NEBC: 00699967 Lechea mucronata (do not use) Rafinesque USA: Massachusetts Woburn: Woburn, Whispering hill E. F. Williams 1898-11-20
Cornaceae GH: 00502568 Cornus rugosa Lamarck USA: Vermont Willoughby Notch E. F. Williams 1898-6-10
Crassulaceae GH: 00581954 Sedum acre Linnaeus USA: Maine York: York E. F. Williams 1898-7-24
NEBC: 00581955 Sedum acre Linnaeus USA: Maine York: York E. F. Williams 1898-7-24
GH: 00586991 Sedum telephium Linnaeus USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-7
Cupressaceae GH: 00652612 Juniperus virginiana Linnaeus USA: Massachusetts Waltham: Waltham, Feake's hill [Mount Feake] E. F. Williams 1898-11-13
Cyperaceae NEBC: 00221068 Carex arctata Boott USA: Vermont Willoughby Notch E. F. Williams 1898-6-10
NEBC: 00218962 Carex buxbaumii Wahlenberg USA: Massachusetts Reading: E. F. Williams 1898-6-5
NEBC: 00218987 Carex buxbaumii Wahlenberg USA: Massachusetts Wellesley: E. F. Williams 1898-5-22
GH: 00221522 Carex canescens disjuncta (Fernald) Toivonen USA: New Hampshire Crawfords Purchase: E. F. Williams 1898-7-1
GH: 00221887 Carex castanea Wahlenberg USA: Vermont Willoughby E. F. Williams 1898-6-9
NEBC: 00222355 Carex communis communis USA: New Hampshire Crawfords Purchase: E. F. Williams 1898-7-1
NEBC: 00222816 Carex comosa Boott USA: Massachusetts Scituate: Egypt E. F. Williams 1898-7-10
GH: 00228043 Carex conoidea Schkuhr ex Willdenow USA: Massachusetts Reading: E. F. Williams 1898-6-5
GH: 00229411 Carex deflexa Hornemann USA: New Hampshire Crawfords Purchase: Summit of Mount Willard E. F. Williams 1898-7-1
NEBC: 00230043 Carex disperma Dewey USA: Vermont Willoughby E. F. Williams 1898-6-9
NEBC: 00808538 Carex lurida Wahlenberg USA: Massachusetts Scituate: Scituate E. F. Williams 167 1898-7-10
NEBC: 00895287 Carex michauxiana Boeckeler USA: New Hampshire Crawford E. F. Williams 1898-7-1
NEBC: 00854296 Carex peckii Howe ex Peck USA: Vermont Willoughby E. F. Williams 1898-6-9
NEBC: 01060833 Carex umbellata Schkuhr ex Willdenow USA: New Hampshire Mount Willard E. F. Williams 1898-7-1
NEBC: 01060834 Carex umbellata Schkuhr ex Willdenow USA: New Hampshire Crawford E. F. Williams 1898-7-1
GH: 01043339 Carex vulpinoidea Michaux USA: Massachusetts Newburyport: Newburyport E. F. Williams 1898-7-31
NEBC: 01042202 Cladium mariscoides (Muhlenberg) Torrey USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 01042893 Cyperus grayi Torrey USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
NEBC: 01048219 Cyperus strigosus Linnaeus USA: Massachusetts Bourne: Bourne E. F. Williams 1898-8-21
GH: 01061941 Eleocharis acicularis (Linnaeus) Roemer & Schultes USA: Massachusetts Barnstable Town E. F. Williams 1898-9-4
NEBC: 01048081 Eleocharis erythropoda Steudel USA: Massachusetts Newbury: Newbury E. F. Williams 1898-7-31
NEBC: 01048605 Eleocharis parvula (Roemer & Schultes) Link ex Bluff, Nees & Schauer USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
GH: 01048609 Eleocharis parvula (Roemer & Schultes) Link ex Bluff, Nees & Schauer USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
NEBC: 01048742 Eleocharis robbinsii Oakes USA: Massachusetts Barnstable Town E. F. Williams 1898-9-4
NEBC: 01058616 Eriophorum virginicum Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 01043042 Eriophorum viridicarinatum (Engelmann) Fernald USA: New Hampshire Crawford E. F. Williams 1898-7-1
NEBC: 01058107 Fimbristylis autumnalis (Linnaeus) Roemer & Schultes USA: Massachusetts Barnstable Town E. F. Williams 1898-9-4
GH: 00680120 Fuirena pumila (Torrey) Sprengel USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
NEBC: 00766216 Lipocarpha micrantha (Vahl) G. C. Tucker USA: Massachusetts Barnstable Town E. F. Williams 1898-9-4
NEBC: 00892889 Rhynchospora alba (Linnaeus) Vahl USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
NEBC: 00808119 Scirpus maritimus ük. (A. Nelson) Kükenthal USA: Massachusetts Barnstable Town E. F. Williams 1 1898-9-5
NEBC: 00895410 Scirpus pungens Vahl USA: Massachusetts Gloucester: Gloucester E. F. Williams 1898-8-14
NEBC: 00807389 Scirpus pungens Vahl USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
GH: 01161001 Scirpus robustus Pursh USA: Massachusetts Newbury: Newbury E. F. Williams 1898-7-31
GH: 01029454 Scirpus subterminalis Torrey USA: Massachusetts Barnstable Town E. F. Williams 1898-9-4
NEBC: 01029455 Scirpus subterminalis Torrey USA: Massachusetts Barnstable Town E. F. Williams 1898-9-4
Diapensiaceae NEBC: 00638421 Diapensia lapponica Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1898-6-23
NEBC: 00638423 Diapensia lapponica Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1898-6-24
NEBC: 00638422 Diapensia lapponica Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1898-6-22
NEBC: 00638425 Diapensia lapponica Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1898-6-24
NEBC: 00638431 Diapensia lapponica Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1898-7-12
Equisetaceae NEBC: 00694715 Equisetum palustre Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-10
NEBC: 00706759 Equisetum sylvaticum Linnaeus USA: New Hampshire Fitzwilliam: Fitzwilliam E. F. Williams 1898-5-29
NEBC: 00654155 Equisetum sylvaticum Linnaeus USA: Massachusetts East Walpole E. F. Williams 1 1898-5-15
Ericaceae NEBC: 00707938 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Massachusetts Waltham: Waltham E. F. Williams 1898-5-1
NEBC: 00985412 Arctous alpina (Linnaeus) Niedenzu USA: New Hampshire Sargents Purchase: Alpine Garden, Mt. Washin... E. F. Williams 4 1898-6-23
NEBC: 00726290 Empetrum nigrum Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1 1898-6-23
NEBC: 00461108 Gaylussacia baccata (Wangenheim) K. Koch USA: New Hampshire Seabrook: Seabrook E. F. Williams 1 1898-8-7
NEBC: 00726354 Harrimanella hypnoides (Linnaeus) Coville USA: New Hampshire Thompson and Meserves E. F. Williams 1898-6-27
NEBC: 00714158 Rhododendron lapponicum (Linnaeus) Wahlenberg USA: New Hampshire Mount Washington E. F. Williams 1898-6-22
NEBC: 00770679 Rhododendron viscosum (Linnaeus) Torrey USA: Massachusetts Plymouth: Plymouth E. F. Williams 1898-8-21
NEBC: 00638285 Vaccinium vitis-idaea minus Loddiges USA: New Hampshire Mount Washington E. F. Williams 1 1898-6-24
Euphorbiaceae NEBC: 01069350 Acalypha rhomboidea Rafinesque USA: Massachusetts Concord: Concord E. F. Williams 1898-10-9
NEBC: 00712764 Chamaesyce polygonifolia (Linnaeus) Small USA: Massachusetts Rockport: Rockport E. F. Williams 1898-8-14
NEBC: 00580170 Euphorbia esula Linnaeus USA: Massachusetts Newburyport: Newburyport E. F. Williams 1898-7-31
GH: 00643068 Ricinus communis Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
GH: 00643073 Ricinus communis Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
Fabaceae NEBC: 00562304 Amphicarpaea bracteata (Linnaeus) Fernald USA: Massachusetts Lincoln: Lincoln E. F. Williams 1898-8-28
GH: 00562326 Amphicarpaea bracteata (Linnaeus) Fernald USA: Massachusetts Dover: Dover E. F. Williams 1898-9-18
GH: 00747492 Apios americana Medikus USA: Massachusetts Bourne: Bourne E. F. Williams 1898-8-21
NEBC: 00654416 Desmodium glutinosum (Muhlenberg ex Willdenow) Alph. Wood USA: Massachusetts Lincoln: Lincoln E. F. Williams 1898-8-28
NEBC: 00639187 Desmodium rotundifolium (Michaux) de Candolle USA: Massachusetts Concord: Concord E. F. Williams 1898-8-28
GH: 00711787 Lespedeza procumbens Michaux USA: Massachusetts Dover: Dover E. F. Williams 1898-9-18
GH: 00534537 Medicago sativa Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
NEBC: 00534538 Medicago sativa Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
NEBC: 00534539 Medicago sativa Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
GH: 00534684 Melilotus albus Medikus USA: Massachusetts Rockport: Rockport E. F. Williams 1898-8-14
NEBC: 00501604 Trifolium arvense Linnaeus USA: Massachusetts Waltham: Waltham, Feake's hill [Mount Feake] E. F. Williams 1898-11-13
NEBC: 00586438 Trifolium campestre Schreber USA: Massachusetts Rockport: Rockport E. F. Williams 1898-8-14
GH: 00586745 Trifolium incarnatum Linnaeus USA: Vermont Westmore: Westmore E. F. Williams 1898-6-16
NEBC: 00586746 Trifolium incarnatum Linnaeus USA: Vermont Westmore: Westmore E. F. Williams 1898-6-16
Fagaceae GH: 00342173 Castanea pumila (Linnaeus) Miller USA: Massachusetts Boston: Stony Brook Reserv. [Hyde Park/West ... E. F. Williams 1898-10-2
NEBC: 00746315 Fagus grandifolia Ehrhart USA: Vermont Willoughby E. F. Williams 1898-6-18
GH: 00746375 Fagus grandifolia Ehrhart USA: Vermont Willoughby E. F. Williams 1898-6-18
NEBC: 00676000 Quercus macrocarpa Michaux USA: Maine Waterville: Waterville E. F. Williams 1898
Gentianaceae GH: 00375292 Bartonia virginica (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Newbury: E. F. Williams 1898-7-31
NEBC: 00726625 Gentiana clausa Rafinesque USA: Massachusetts Sherborn: Sherborn E. F. Williams 1898-9-18
GH: 00775472 Sabatia campanulata (Linnaeus) Torrey USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
NEBC: 00775550 Sabatia kennedyana Fernald USA: Massachusetts Barnstable Town E. F. Williams 1898-9-4
Hypericaceae GH: 00774727 Hypericum punctatum Lamarck USA: Massachusetts Weston: Weston, Riverside E. F. Williams 1898-8-6
GH: 00774726 Hypericum punctatum Lamarck USA: Massachusetts Dover: Dover E. F. Williams 1898-9-18
NEBC: 00774728 Hypericum punctatum Lamarck USA: Massachusetts Weston: Weston E. F. Williams 1898-8-6
Iridaceae NEBC: 01044396 Iris versicolor Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-14
GH: 01044397 Iris versicolor Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-14
Juglandaceae GH: 00567934 Carya ovata (Miller) K. Koch USA: Massachusetts Norwood: Norwood E. F. Williams 1898-5-15
GH: 00704167 Carya tomentosa (Poiret) Nuttall USA: Massachusetts Waltham: Waltham, Feake's hill [Mount Feake] E. F. Williams 1898-11-13
Juncaceae GH: 00835945 Juncus effusus solutus Fernald & Wiegand USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 00835946 Juncus effusus solutus Fernald & Wiegand USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 00860215 Juncus greenei Oakes & Tuckerman USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-7
NEBC: 00860781 Juncus marginatus Rostkovius USA: Massachusetts Weston: Weston, Riverside E. F. Williams 1898-8-6
NEBC: 00859736 Juncus militaris Bigelow USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 00734096 Juncus trifidus Linnaeus USA: New Hampshire Mount Willard E. F. Williams 1898-7-1
GH: 01150988 Luzula multiflora (Ehrhart) Lejeune USA: Vermont Willoughby E. F. Williams 1 1898-6-18
NEBC: 01150989 Luzula multiflora (Ehrhart) Lejeune USA: Vermont Willoughby E. F. Williams 1898-6-18
NEBC: 00725739 Luzula spicata Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1898-6-29
Lamiaceae GH: 00656174 Clinopodium vulgare Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 00562537 Glechoma hederacea Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-9
GH: 00562543 Glechoma hederacea Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-9
NEBC: 00505860 Hedeoma pulegioides (Linnaeus) Persoon USA: Massachusetts Dover: Dover E. F. Williams 1898-9-18
GH: 00735003 Hyssopus officinalis Linnaeus USA: Massachusetts Burlington: Burlington, near farm E. F. Williams 1 1898-11-20
NEBC: 00749228 Lamium amplexicaule Linnaeus USA: Massachusetts Boston: West Roxbury E. F. Williams 1898-5-12
GH: 00658656 Lycopus uniflorus Michaux USA: Maine York: York E. F. Williams 1 1898-7-24
GH: 00658782 Lycopus uniflorus Michaux USA: Massachusetts Scituate: Scituate E. F. Williams 1 1898-9-11
GH: 00751825 Prunella vulgaris lanceolata (W. P. C. Barton) Fernald USA: Massachusetts Lincoln: Lincoln E. F. Williams 1898-8-28
GH: 00648756 Pycnanthemum virginianum (Linnaeus) B. L. Robinson & Fernald USA: Massachusetts Newbury: Newbury E. F. Williams 1898-7-31
Lentibulariaceae GH: 00736292 Utricularia purpurea Walter USA: Massachusetts Weston: Weston, Charles River, Riverside E. F. Williams 1898-8-6
GH: 00736340 Utricularia purpurea Walter USA: Massachusetts Barnstable Town E. F. Williams 2 1898-9-5
GH: 00775291 Utricularia subulata Linnaeus USA: Massachusetts Barnstable Town E. F. Williams 1898-9-4
Liliaceae NEBC: 00817219 Erythronium americanum Ker Gawler USA: New Hampshire Carroll: Carroll E. F. Williams 2 1898-6-20
GH: 00817247 Erythronium americanum Ker Gawler USA: Vermont Mount Willoughby E. F. Williams 1 1898-6-15
NEBC: 00817249 Erythronium americanum Ker Gawler USA: Vermont Mount Willoughby E. F. Williams 1898-6-15
GH: 00880786 Lilium philadelphicum Linnaeus USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-7
GH: 00817321 Maianthemum racemosum (Linnaeus) Link USA: Vermont Willoughby E. F. Williams 1898-6-10
NEBC: 01049087 Polygonatum pubescens (Willdenow) Pursh USA: Massachusetts Lincoln: Lincoln, Mt. Tabor E. F. Williams 1898-5-1
GH: 00655833 Trillium grandiflorum (Michaux) Salisbury USA: Massachusetts Concord: Concord E. F. Williams 1898-5-8
Lycopodiaceae NEBC: 00214208 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Massachusetts Burlington: E. F. Williams 1898-11-20
NEBC: 00139507 Diphasiastrum tristachyum (Pursh) Holub USA: Massachusetts Burlington: E. F. Williams 1898-11-20
NEBC: 00354445 Lycopodiella copelandii (Eiger) Cranfill USA: Massachusetts Barnstable: Craigville E. F. Williams 1898-9-5
NEBC: 00354445 Lycopodium inundatum bigelovii Tuckerman USA: Massachusetts Barnstable: Craigville E. F. Williams 1898-9-5
Lythraceae NEBC: 00612301 Lythrum hyssopifolia Linnaeus USA: Maine York: York E. F. Williams 1898-7-24
Mniaceae FH: 00900061 Rhizomnium punctatum (Hedwig) T. J. Koponen USA: New Hampshire [data not captured] E. F. Williams 1898-7-2
Nymphaeaceae GH: 01014070 Nuphar variegata Engelmann ex Durand USA: New Hampshire Crawford E. F. Williams 1898-7-4
Onagraceae GH: 01073617 Circaea canadensis canadensis (Linnaeus) Hill USA: Maine York: York E. F. Williams 1898-7-24
GH: 00816285 Oenothera parviflora Linnaeus USA: Massachusetts Lexington: Lexington E. F. Williams 1898-5-1
Ophioglossaceae NEBC: 00739367 Botrychium matricariifolium A. Brown USA: Vermont Willoughby E. F. Williams 1 1898-6-14
GH: 00668169 Botrychium simplex E. Hitchcock USA: Vermont Willoughby E. F. Williams 1898-6-14
NEBC: 00668170 Botrychium simplex E. Hitchcock USA: Vermont Willoughby E. F. Williams 1898-6-13
Orchidaceae GH: 00689856 Calypso bulbosa (Linnaeus) Oakes USA: Vermont Willoughby E. F. Williams 2 1898-6-9
NEBC: 00462072 Corallorhiza maculata (Rafinesque) Rafinesque USA: Massachusetts Lincoln: Lincoln E. F. Williams 1898-8-28
GH: 01021034 Corallorhiza trifida Châtelain USA: Vermont Willoughby E. F. Williams 1 1898-6-9
GH: 01966089 Cypripedium acaule Aiton USA: Vermont Willoughby: [no additional data] E. F. Williams 1898-6-9
GH: 00741540 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Vermont Willoughby E. F. Williams 2 1898-6-11
GH: 00741541 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Vermont Willoughby E. F. Williams 1 1898-6-11
NEBC: 00741542 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Vermont Willoughby E. F. Williams 1898-6-11
NEBC: 00741546 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Vermont Willoughby E. F. Williams 1898-6-11
NEBC: 00741548 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Vermont Willoughby E. F. Williams 1898-6-11
GH: 00728448 Galearis spectabilis (Linnaeus) Rafinesque USA: Vermont Willoughby E. F. Williams 1898-6-10
NEBC: 00728454 Galearis spectabilis (Linnaeus) Rafinesque USA: Vermont Willoughby E. F. Williams 1898-6-10
GH: 01021849 Listera convallarioides (Swartz) Nuttall ex Elliott USA: Vermont Willoughby E. F. Williams 1898-6-9
AMES: 01021850 Listera convallarioides (Swartz) Nuttall ex Elliott USA: Vermont Willoughby E. F. Williams 1898-6-9
GH: 01055057 Platanthera blephariglottis (Willdenow) Lindley USA: Massachusetts Barnstable: Barnstable, Craigville E. F. Williams 1898-9-5
AMES: 01062822 Platanthera flava herbiola (R. Brown) Luer USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 01062823 Platanthera flava herbiola (R. Brown) Luer USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 00462680 Platanthera lacera (Michaux) G. Don USA: Massachusetts Newbury: Newbury E. F. Williams 1898-7-31
GH: 00569862 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Craigville: E. F. Williams 1898-9-5
NEBC: 01063668 Spiranthes lacera gracilis (Bigelow) Luer USA: Massachusetts Plymouth: Plymouth E. F. Williams 1 1898-8-21
NEBC: 01063681 Spiranthes lacera gracilis (Bigelow) Luer USA: Massachusetts Barnstable Town E. F. Williams 1 1898-9-5
AMES: 01008626 Spiranthes tuberosa Rafinesque USA: Massachusetts Plymouth: Plymouth E. F. Williams 3 1898-8-21
GH: 01008655 Spiranthes tuberosa Rafinesque USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
Orobanchaceae GH: 00775244 Agalinis acuta Pennell USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
NEBC: 00645944 Agalinis tenuifolia (Vahl) Rafinesque USA: Vermont Pownal: Pownal E. F. Williams 1 1898-7-3
GH: 00664192 Aureolaria flava (Linnaeus) Farwell USA: Massachusetts Plymouth: Plymouth E. F. Williams 1898-8-21
GH: 00375668 Conopholis americana (Linnaeus) Wallroth USA: Massachusetts Stoneham: Virginia woods, Middlesex Fells Re... E. F. Williams 1898-4-19
NEBC: 00731275 Orobanche uniflora Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-10
GH: 01178534 Orobanche uniflora Linnaeus USA: Vermont Willoughby E. F. Williams 1 1898-6-10
Osmundaceae NEBC: 00677390 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Vermont Willoughby E. F. Williams 1898-6-14
GH: 00677391 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Vermont Willoughby E. F. Williams 1898-6-14
Papaveraceae GH: 00583925 Sanguinaria canadensis Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-15
NEBC: 00583926 Sanguinaria canadensis Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-15
Pinaceae NEBC: 00551988 Abies balsamea (Linnaeus) Miller USA: New Hampshire Mount Washington E. F. Williams 1898-6-24
GH: 00576345 Abies balsamea (Linnaeus) Miller USA: Vermont Westmore: Westmore E. F. Williams 1898-6-15
NEBC: 00576415 Abies balsamea phanerolepis Fernald USA: Vermont Willoughby E. F. Williams 1898-6-15
GH: 00230717 Larix laricina (Du Roi) Koch USA: New Hampshire Rindge: West Rindge E. F. Williams 1898-5-29
NEBC: 00230749 Larix laricina (Du Roi) Koch USA: New Hampshire Rindge: West Rindge E. F. Williams 1898-5-29
NEBC: 00230759 Larix laricina (Du Roi) Koch USA: Vermont Willoughby E. F. Williams 1898-6-12
GH: 00576447 Picea abies (Linnaeus) H. Karsten USA: Massachusetts Medford: West Medford, Brooks place E. F. Williams 1 1898-4-30
GH: 00774772 Picea glauca (Moench) Voss USA: Vermont Barton: Barton E. F. Williams 2 1898-6-16
GH: 00774773 Picea glauca (Moench) Voss USA: Vermont Willoughby E. F. Williams 1 1898-6-9
NEBC: 00230933 Picea mariana (Miller) Brittan, Sterns & Poggenburg USA: New Hampshire Mount Washington, Alpine Garden E. F. Williams 1898-6-23
NEBC: 00715647 Picea rubens Sargent USA: New Hampshire Mount Monadnock E. F. Williams 1898-5-30
NEBC: 00715654 Picea rubens Sargent USA: Vermont Willoughby Mountain E. F. Williams 1898-6-15
GH: 00715657 Picea rubens Sargent USA: Vermont Westmore: Westmore E. F. Williams 1898-6-15
Plantaginaceae GH: 00745279 Gratiola neglecta Torrey USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-7
NEBC: 00656551 Veronica arvensis Linnaeus USA: Massachusetts Milton: Milton E. F. Williams 1 1898-6-5
Plumbaginaceae NEBC: 00729661 Limonium carolinianum (Walter) Britton USA: Maine York: York E. F. Williams 1 1898-7-24
Poaceae NEBC: 00246117 Ammophila arundinacea Host USA: Massachusetts Gloucester: E. F. Williams 1898-8-14
NEBC: 00246117 Ammophila breviligulata Fernald USA: Massachusetts Gloucester: E. F. Williams 1898-8-14
GH: 00764167 Andropogon gerardi Vitman USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
NEBC: 00635244 Andropogon virginicus abbreviatus (Hackel) Fernald & Griscom USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
GH: 00635252 Andropogon virginicus abbreviatus (Hackel) Fernald & Griscom USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
GH: 00353720 Avena fatua Linnaeus USA: Massachusetts Newburyport: E. F. Williams 1898-7-31
GH: 00353720 Avena hybrida Petermann USA: Massachusetts Newburyport: E. F. Williams 1898-7-31
NEBC: 00353721 Avena hybrida Petermann USA: Massachusetts Newburyport: E. F. Williams 1898-7-31
GH: 00353720 Avena sativa Linnaeus USA: Massachusetts Newburyport: E. F. Williams 1898-7-31
NEBC: 00353721 Avena sativa Linnaeus USA: Massachusetts Newburyport: E. F. Williams 1898-7-31
GH: 00353720 Avena strigosa Schreber USA: Massachusetts Newburyport: E. F. Williams 1898-7-31
NEBC: 00353721 Avena strigosa Schreber USA: Massachusetts Newburyport: E. F. Williams 1898-7-31
NEBC: 01045608 Calamagrostis coarctata Eaton USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
NEBC: 01045609 Calamagrostis coarctata Eaton USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
GH: 00635558 Cenchrus longispinus (Hackel) Fernald USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
NEBC: 00635559 Cenchrus longispinus (Hackel) Fernald USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
GH: 00737638 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Massachusetts Woburn: Woburn, Whispering Hill E. F. Williams 1898-11-20
NEBC: 00875612 Dichanthelium sphaerocarpon (Elliott) Gould USA: Massachusetts Woburn: Woburn, Whispering Hill E. F. Williams 1898-11-20
GH: 00609565 Digitaria sanguinalis (Linnaeus) Scopoli USA: Massachusetts Cedarville E. F. Williams 1898-8-21
NEBC: 00613483 Eragrostis cilianensis (Allioni) Vignolo ex Janchen USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
NEBC: 01148247 Glyceria striata (Lamarck) Hitchcock USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 00863787 Leersia oryzoides (Linnaeus) Swartz USA: Massachusetts North Scituate E. F. Williams 1898-9-11
NEBC: 00595138 Lolium multiflorum Lamarck USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11
NEBC: 01149808 Milium effusum Linnaeus USA: New Hampshire Crawford E. F. Williams 1898-7-1
GH: 01149809 Milium effusum Linnaeus USA: New Hampshire Mount Willard E. F. Williams 1898-7-1
GH: 01148947 Oryzopsis asperifolia Michaux USA: Vermont Willoughby E. F. Williams 1898-6-9
GH: 00853481 Panicum virgatum spissum Linder USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-7
GH: 00583466 Phleum pratense Linnaeus USA: Massachusetts Waltham: Waltham E. F. Williams 1898-11-13
GH: 00606380 Poa compressa Linnaeus USA: Massachusetts Waltham: Waltham, Feake's hill [Mount Feake] E. F. Williams 1898-11-13
GH: 00583688 Poa pratensis Linnaeus USA: Vermont Willoughby Mountain E. F. Williams 1898-6-15
GH: 00680775 Sorghastrum nutans (Linnaeus) Nash USA: Massachusetts Concord: Concord E. F. Williams 1898-8-28
GH: 00680776 Sorghastrum nutans (Linnaeus) Nash USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
GH: 00879290 Spartina alterniflora Loiseleur-Deslongchamps USA: Massachusetts Gloucester: Gloucester E. F. Williams 1898-8-14
NEBC: 00879487 Sporobolus vaginiflorus (Torrey) Alph. Wood USA: Massachusetts Sherborn: Sherborn E. F. Williams 1898-9-18
GH: 01182172 Torreyochloa pallida (Torrey) G. L. Church USA: Massachusetts Newburyport: Newburyport E. F. Williams 1898-7-31
GH: 00865147 Trisetum spicatum (Linnaeus) K. Richter USA: Vermont Willoughby Mountain E. F. Williams 1898-6-15
GH: 00863847 Zizania aquatica Linnaeus USA: Massachusetts Newbury: Newbury E. F. Williams 1898-7-31
NEBC: 00863848 Zizania aquatica Linnaeus USA: Massachusetts Newbury: Newbury E. F. Williams 1898-7-31
Polygalaceae NEBC: 00505987 Polygala verticillata Linnaeus USA: Massachusetts Newburyport: Newburyport E. F. Williams 1898-7-31
Polygonaceae GH: 00751325 Fagopyrum esculentum Moench USA: Massachusetts Dedham: Dedham E. F. Williams 1898-10-2
GH: 00686446 Polygonum arifolium Linnaeus USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1898-5-29
GH: 00552609 Polygonum persicaria Linnaeus USA: Massachusetts Centreville E. F. Williams 1898-9-5
NEBC: 00729301 Polygonum sagittatum Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11
GH: 00650065 Rumex britannica Linnaeus USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-7
Polyporaceae NEBC: 00456562 Trametes versicolor (Linnaeus) Lloyd USA: Massachusetts Blue Hills Reservation E. F. Williams 1898-10-23
Polytrichaceae FH: 00850582 Pogonatum dentatum (Menzies ex Bridel) Bridel USA: New Hampshire Mt. Washington: [data not captured] E. F. Williams 1898-6-28
Portulacaceae NEBC: 00675460 Claytonia caroliniana Michaux USA: New Hampshire Mount Washington E. F. Williams 1898-6-29
GH: 00675476 Claytonia caroliniana Michaux USA: New Hampshire Mount Washington E. F. Williams 1898-6-29
GH: 00759770 Portulaca oleracea Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11
Ranunculaceae NEBC: 00561999 Actaea pachypoda Elliott USA: Vermont Willoughby E. F. Williams 1898-6-10
GH: 00759865 Aquilegia vulgaris Linnaeus USA: Vermont Bristol: Bristol E. F. Williams 2 1898-6-12
GH: 00759879 Aquilegia vulgaris Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-9
GH: 00759881 Aquilegia vulgaris Linnaeus USA: Vermont West Burke E. F. Williams 1898-6-9
GH: 01013176 Clematis occidentalis (Hornemann) de Candolle USA: Vermont Willoughby Mountain E. F. Williams 2 1898-6-15
NEBC: 01013177 Clematis occidentalis (Hornemann) de Candolle USA: Vermont Willoughby Mountain E. F. Williams 1898-6-15
GH: 00692556 Ranunculus hispidus caricetorum (Greene) T. Duncan USA: Vermont Willoughby E. F. Williams 1 1898-6-9
NEBC: 00719143 Ranunculus recurvatus Poiret USA: Vermont Willoughby E. F. Williams 1898-6-17
GH: 00759931 Xanthorhiza simplicissima Marsh. USA: Massachusetts Concord: Concord, N. of Punkatasset hill E. F. Williams 1898-5-8
Ricciaceae NEBC: 00510513 Ricciocarpos natans (Linnaeus) Corda USA: Massachusetts Concord: [no additional data] E. F. Williams 1898-5-8
Rosaceae GH: 00649647 Agrimonia gryposepala Wallroth USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-8
NEBC: 00649677 Agrimonia gryposepala Wallroth USA: Massachusetts Lincoln: Lincoln E. F. Williams 1898-8-28
NEBC: 00649989 Agrimonia striata Michaux USA: Massachusetts Norwood: Norwood E. F. Williams 1898-10-2
NEBC: 00661218 Amelanchier bartramiana (Tausch) M. Roemer USA: New Hampshire Mount Washington E. F. Williams 1898-6-24
NEBC: 00743851 Amelanchier laevis Wiegand USA: New Hampshire Mount Monadnock E. F. Williams 1898-5-30
NEBC: 00738731 Aronia melanocarpa (Michaux) Elliott USA: Vermont Willoughby E. F. Williams 1898-7-21
NEBC: 00738732 Aronia melanocarpa (Michaux) Elliott USA: Vermont Willoughby E. F. Williams 1898-7-21
NEBC: 00674179 Aronia melanocarpa (Michaux) Elliott USA: Massachusetts Rockport: Rockport E. F. Williams 1898-8-14
NEBC: 00709060 Crataegus macrosperma Ashe USA: Vermont Willoughby E. F. Williams 1898-9-24
NEBC: 00709377 Crataegus pedicellata Sargent USA: Vermont Willoughby E. F. Williams 1898
NEBC: 00703154 Fragaria vesca americana Porter USA: Vermont Willoughby E. F. Williams 1898-6-16
NEBC: 00688583 Fragaria virginiana terrae-novae (Rydberg) Fernald & Wiegand USA: New Hampshire Mount Washington E. F. Williams 1898-6-29
GH: 00688584 Fragaria virginiana terrae-novae (Rydberg) Fernald & Wiegand USA: New Hampshire Mount Washington E. F. Williams 1898-6-29
GH: 00724439 Geum canadense Jacquin USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11
NEBC: 00724607 Geum laciniatum Murray USA: Massachusetts Weston: Weston, Riverside E. F. Williams 1898-8-6
NEBC: 00724770 Geum macrophyllum Willdenow USA: New Hampshire Crawford E. F. Williams 1898-7-1
GH: 00565648 Geum rivale Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-9
GH: 00703185 Malus pumila Miller USA: Massachusetts Sharon: Sharon E. F. Williams 1898-5-15
NEBC: 00710659 Potentilla canadensis Linnaeus USA: Massachusetts Reading: Reading E. F. Williams 1898-6-5
NEBC: 00524660 Potentilla robbinsiana (Lehmann) Oakes ex Rydberg USA: New Hampshire Mount Munroe E. F. Williams 1898-6-28
NEBC: 00742798 Prunus susquehanae Willdenow USA: Massachusetts Wellesley: Wellesley E. F. Williams 1898-5-22
GH: 00524890 Rosa rubiginosa Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11
NEBC: 00646283 Rubus canadensis Linnaeus USA: New Hampshire Crawford E. F. Williams 1898-7-1
NEBC: 00723327 Rubus flagellaris Willdenow USA: Massachusetts Newburyport: Newburyport E. F. Williams 1898-7-31
GH: 00723328 Rubus flagellaris Willdenow USA: Massachusetts Newburyport: Newburyport E. F. Williams 1898-7-31
GH: 00771303 Rubus idaeus strigosus (Michaux) Maximowicz USA: Massachusetts Lincoln: Lincoln E. F. Williams 1898-8-28
NEBC: 00771304 Rubus idaeus strigosus (Michaux) Maximowicz USA: Massachusetts Lincoln: Lincoln E. F. Williams 1898-8-28
NEBC: 00651518 Rubus odoratus Linnaeus USA: Maine York: York E. F. Williams 1898-7-24
NEBC: 00723951 Rubus pubescens Rafinesque USA: New Hampshire Mount Washington E. F. Williams 2 1898-6-29
NEBC: 00524979 Sanguisorba canadensis Linnaeus USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-8
GH: 00524981 Sanguisorba canadensis Linnaeus USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-8
NEBC: 00703397 Sanguisorba canadensis Linnaeus USA: Massachusetts Rockport: Rockport E. F. Williams 1898-8-14
GH: 00706907 Sorbus americana Marshall USA: Vermont Willoughby E. F. Williams 1898-6-16
NEBC: 00706908 Sorbus americana Marshall USA: Vermont Willoughby E. F. Williams 1898-6-16
NEBC: 00706910 Sorbus americana Marshall USA: Vermont Willoughby E. F. Williams 1898-10-28
NEBC: 00747006 Sorbus aucuparia Linnaeus USA: Massachusetts Newbury: Newbury E. F. Williams 1898-7-31
NEBC: 00747115 Sorbus decora (Sargent) C. K. Schneider USA: Vermont Willoughby E. F. Williams 1898-10-28
Rubiaceae GH: 00755076 Galium obtusum Bigelow USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
NEBC: 00485199 Houstonia caerulea Linnaeus USA: New Hampshire Mt. Washington E. F. Williams 1898-6-29
Salicaceae NEBC: 00684490 Salix argyrocarpa Andersson USA: New Hampshire Thompson and Meserves E. F. Williams 1898-6-29
GH: 00641894 Salix cordata Michaux USA: Massachusetts Concord: Concord, Along Lowell R.R. [Railroa... E. F. Williams 1898-5-8
NEBC: 00769101 Salix eriocephala Michaux USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1898-5-29
NEBC: 00763085 Salix eriocephala Michaux USA: Massachusetts Weston: Weston, Glen road E. F. Williams 1898-5-22
NEBC: 00415764 Salix gracilis textoris Fernald USA: Massachusetts Reading: E. F. Williams 1898-6-5
NEBC: 00769391 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Lexington: North Lexington E. F. Williams 1898-5-1
NEBC: 00769912 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Weston: near Hastings [Railroad Station], Li... E. F. Williams 1898-5-1
NEBC: 00769432 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Norwood: Norwood E. F. Williams 1898-5-15
GH: 00769747 Salix lucida Muhlenberg USA: New Hampshire Fitzwilliam: Fitzwilliam E. F. Williams 1898-5-29
GH: 00769746 Salix lucida Muhlenberg USA: Vermont Willoughby E. F. Williams 1898-6-9
NEBC: 00758410 Salix lucida Muhlenberg USA: Vermont Willoughby E. F. Williams 1898-6-9
NEBC: 00415764 Salix petiolaris Smith USA: Massachusetts Reading: E. F. Williams 1898-6-5
NEBC: 00734782 Salix planifolia Pursh USA: New Hampshire Mount Washington E. F. Williams 1898-6-23
GH: 00641894 Salix sp. USA: Massachusetts Concord: Concord, Along Lowell R.R. [Railroa... E. F. Williams 1898-5-8
NEBC: 00734873 Salix uva-ursi Pursh USA: New Hampshire Thompson and Meserves E. F. Williams 1898-6-23
NEBC: 00734883 Salix uva-ursi Pursh USA: New Hampshire Thompson and Meserves E. F. Williams 1898-6-22
NEBC: 00734884 Salix uva-ursi Pursh USA: New Hampshire Thompson and Meserves E. F. Williams 1898-6-22
Saxifragaceae NEBC: 00665197 Ribes glandulosum Grauer USA: New Hampshire Mount Washington E. F. Williams 1898-6-24
Scrophulariaceae GH: 00678806 Mimulus ringens Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11
Solanaceae GH: 00598687 Lycium barbarum Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11
GH: 00762564 Physalis grisea (Waterfall) M. Martínez USA: Massachusetts Plymouth: Plymouth E. F. Williams 1898-8-21
GH: 00762566 Physalis grisea (Waterfall) M. Martínez USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5
NEBC: 00685607 Physalis pubescens Linnaeus USA: Massachusetts Plymouth: Plymouth E. F. Williams 1898-8-21
Taxaceae NEBC: 00679767 Taxus canadensis Marshall USA: Massachusetts Westwood: Westwood E. F. Williams 1898-4-17
Urticaceae GH: 00648127 Laportea canadensis (Linnaeus) Weddell USA: Massachusetts Cohasset: Cohasset E. F. Williams 1898-9-25
NEBC: 00648128 Laportea canadensis (Linnaeus) Weddell USA: Massachusetts Cohasset: Cohasset E. F. Williams 1898-9-25
GH: 00523599 Urtica urens Linnaeus USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-7
Violaceae GH: 00649613 Viola brittoniana Pollard USA: Massachusetts Sherborn: Sherborn, by Charles River E. F. Williams 1898-9-18
NEBC: 00504024 Viola cucullata Aiton USA: New Hampshire Crawford E. F. Williams 1898-7-1
GH: 00504090 Viola cucullata Aiton USA: New Hampshire Crawford E. F. Williams 1898-7-1
NEBC: 00560769 Viola labradorica Schrank USA: New Hampshire Sargent's Purchase E. F. Williams 1898-6-29
NEBC: 00629591 Viola pallens (Banks ex Gingins) Brainerd USA: New Hampshire Mount Webster E. F. Williams 1898-7-2
GH: 00629668 Viola pallens (Banks ex Gingins) Brainerd USA: Vermont Mount Webster E. F. Williams 1898-7-2
GH: 00724011 Viola palmata Linnaeus USA: Massachusetts Sherborn: Sherborn E. F. Williams 1898-9-18
NEBC: 00734757 Viola palustris Linnaeus USA: New Hampshire Sargents E. F. Williams 1898-6-29
NEBC: 00773854 Viola primulifolia acuta (Bigelow) Torr. & A. Gray USA: Massachusetts Reading: Reading E. F. Williams 1898-6-5
GH: 00713828 Viola pubescens Aiton USA: Massachusetts Sharon: Sharon E. F. Williams 1898-5-15
NEBC: 00640114 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: New Hampshire Mount Monadnock E. F. Williams 1898-5-30
NEBC: 00640254 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Waltham: Waltham, Feake's hill [Mount Feake] E. F. Williams 1898-11-13
NEBC: 00640255 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Reading: Reading E. F. Williams 1898-6-5
NEBC: 00649227 Viola sororia Willdenow USA: New Hampshire Mount Monadnock E. F. Williams 1898-5-30
GH: 00724011 Viola sp. USA: Massachusetts Sherborn: Sherborn E. F. Williams 1898-9-18
