Harvard University Herbaria & Libraries

Anacardiaceae
GH: 00752533 Rhus copallinum latifolia Engler USA: Massachusetts Buckland: Buckland E. F. Williams 1909-8-4
GH: 00690927 Rhus glabra Linnaeus USA: Massachusetts Canton: Canton E. F. Williams 1909-8-31
Apiaceae
GH: 01050939 Cicuta maculata Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
GH: 00483116 Pastinaca sativa Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-8
GH: 00750868 Sanicula canadensis Linnaeus USA: Massachusetts Conway: Conway E. F. Williams 1909-8-6
Aspidiaceae
GH: 00695516 Polystichum acrostichoides (Michaux) Schott USA: Massachusetts Heath: Heath E. F. Williams 1909-7-17
Aspleniaceae
GH: 00701083 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Conway: Conway E. F. Williams 1909-7-19
GH: 00631575 Asplenium trichomanes Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-19
GH: 00631574 Asplenium trichomanes Linnaeus USA: Massachusetts Colrain: Colrain E. F. Williams 1909-8-4
Asteraceae
GH: 00531795 Artemisia stelleriana Besser USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
GH: 00566353 Centaurea nigra Linnaeus USA: Rhode Island Middleton E. F. Williams 1909-7-3
GH: 00577021 Cirsium arvense (Linnaeus) Scopoli USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-3
GH: 00725562 Cirsium horridulum Michaux USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
GH: 01017812 Cirsium muticum Michaux USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-18
GH: 01067796 Lactuca canadensis Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-19
GH: 00725435 Lactuca hirsuta Muhlenberg ex Nuttall USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-19
GH: 00637188 Leontodon saxatilis Lamarck USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
GH: 00626029 Rudbeckia hirta Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-3
GH: 01054533 Solidago gigantea Aiton USA: Massachusetts Conway: Conway E. F. Williams 1909-8-6
GH: 01054841 Solidago juncea Aiton USA: Massachusetts Colrain: Colrain E. F. Williams 1909-8-4
Athyriaceae
NEBC: 00551625 Deparia acrostichoides (Swartz) M. Kato USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-18
Balsaminaceae
GH: 01069292 Impatiens pallida Nuttall USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-4
GH: 01069293 Impatiens pallida Nuttall USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-10
GH: 01069296 Impatiens pallida Nuttall USA: Massachusetts Colrain: Colrain E. F. Williams 1909-8-4
Berberidaceae
GH: 00834031 Podophyllum peltatum Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-8
Betulaceae
GH: 00746026 Corylus cornuta Marshall USA: Rhode Island Middletown: Middletown E. F. Williams 1909-4-18
GH: 02103720 Ostrya virginiana glandulosa Sargent USA: Massachusetts [data not captured] E. F. Williams 1909-8-6
Boraginaceae
GH: 00577289 Myosotis scorpioides Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-9
GH: 00633156 Symphytum officinale Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-19
Brassicaceae
GH: 00448901 Barbarea vulgaris W. T. Aiton USA: Rhode Island Middletown: Middletown E. F. Williams 127 1909-7-5
GH: 00592625 Brassica rapa Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-7
GH: 00582568 Sinapis arvensis Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-3
Bryaceae
NEBC: 00854679 Pohlia wahlenbergii (F. Weber & D. Mohr) A. L. Andrews USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
Caesalpiniaceae
GH: 00654340 Chamaecrista nictitans (Linnaeus) Moench USA: Massachusetts Norwood: Norwood E. F. Williams 1909-9-7
Caprifoliaceae
GH: 02036862 Symphoricarpos rivularis Suksdorf USA: Massachusetts Ashfield: Clesson brook valley E. F. Williams 1909-8-8
Caryophyllaceae
GH: 00525151 Dianthus armeria Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
GH: 00612912 Sagina procumbens Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-2
Celastraceae
GH: 00295253 Celastrus scandens Linnaeus USA: Massachusetts Ashfield: E. F. Williams 1909-8-4
Chenopodiaceae
GH: 00610543 Salsola tragus Linnaeus USA: Massachusetts Quincy: Quincy E. F. Williams 1909-9-6
NEBC: 00660787 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Barnstable Town E. F. Williams 1909-9-14
Cyperaceae
GH: 00254618 Carex hystericina Muhlenberg ex Willdenow USA: Massachusetts Buckland: E. F. Williams 1909-7-18
GH: 00299228 Carex intumescens Rudge USA: Massachusetts Colrain: Catamount Dens E. F. Williams 1909-8-4
GH: 00808606 Carex lurida Wahlenberg USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2
NEBC: 00854679 Carex pellita Muhlenberg ex Willdenow USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
GH: 00892604 Carex retrorsa Schweinitz USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-18
GH: 00576928 Carex spicata Hudson USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
GH: 01043456 Carex vulpinoidea Michaux USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
GH: 01048630 Eleocharis parvula (Roemer & Schultes) Link ex Bluff, Nees & Schauer USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
NEBC: 00807451 Schoenoplectus pungens (Vahl) Palla USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
GH: 00894671 Scirpus atrocinctus Fernald USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-18
GH: 00894671 Scirpus cyperinus (Linnaeus) Kunth USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-18
GH: 00892269 Scirpus hattorianus Makino USA: Massachusetts Heath: Heath E. F. Williams 1909-7-17
GH: 00808952 Scirpus polyphyllus Vahl USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-1
NEBC: 00807451 Scirpus pungens Vahl USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
Droseraceae
NEBC: 00741564 Drosera filiformis Rafinesque USA: Massachusetts Plymouth: Plymouth E. F. Williams 1909-8-14
GH: 00754576 Drosera rotundifolia Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-3
Equisetaceae
NEBC: 00683282 Equisetum arvense Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-18
GH: 00654171 Equisetum sylvaticum Linnaeus USA: Massachusetts Buckland: Buckland E. F. Williams 1909-7-18
Fabaceae
GH: 00534880 Coronilla varia Linnaeus USA: Massachusetts Buckland: Buckland E. F. Williams 1909-7-18
GH: 00747738 Crotalaria sagittalis Linnaeus USA: Massachusetts Boston: Hyde Park, near Hazelwood Av East of... E. F. Williams 1909-8-3
NEBC: 00747741 Crotalaria sagittalis Linnaeus USA: Massachusetts Boston: Hyde Park E. F. Williams 1909-8-3
GH: 00564590 Melilotus officinalis (Linnaeus) Lamarck USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
GH: 00711866 Tephrosia virginiana (Linnaeus) Persoon USA: Massachusetts Barnstable Town E. F. Williams 1909-7-22
NEBC: 00586482 Trifolium campestre Schreber USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
GH: 02345483 Vicia angustifolia segitalis (Thuillier) Arcangeli USA: Rhode Island Middletown: [no additional data] E. F. Williams 1909-7-3
Gentianaceae
NEBC: 00726662 Gentiana clausa Rafinesque USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-7
NEBC: 00726668 Gentiana clausa Rafinesque USA: Massachusetts Conway: Conway E. F. Williams 1909-7-19
Geraniaceae
GH: 00679967 Geranium sanguineum Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
Hypericaceae
GH: 00715028 Hypericum ascyron Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-9
GH: 00715384 Hypericum ellipticum Hooker USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-3
Iridaceae
NEBC: 01044792 Sisyrinchium atlanticum E. P. Bicknell USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-3
Isoetaceae
GH: 00744660 Isoetes echinospora Durieu USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-18
Juncaceae
NEBC: 00879858 Juncus bufonius Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
GH: 01045677 Juncus greenei Oakes & Tuckerman USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
GH: 01182391 Juncus tenuis Willdenow USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
Lamiaceae
GH: 00558378 Leonurus cardiaca Linnaeus USA: Rhode Island Wickford E. F. Williams 1909
GH: 01018262 Mentha canadensis Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-1
GH: 00611495 Mentha piperita Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-19
GH: 00749104 Mentha spicata Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-6
GH: 00762425 Scutellaria lateriflora Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-1
NEBC: 00707567 Stachys hyssopifolia Michaux USA: Massachusetts Plymouth: Plymouth E. F. Williams 1909-8-14
Lauraceae
NEBC: 00683134 Sassafras albidum (Nuttall) Nees USA: Massachusetts East Charlemont E. F. Williams 1909-8-4
Liliaceae
GH: 00567645 Hemerocallis fulva (Linnaeus) Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
GH: 00868596 Polygonatum pubescens (Willdenow) Pursh USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-8
GH: 00869926 Veratrum viride Aiton USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-18
Lycopodiaceae
GH: 00214367 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Massachusetts Colrain: Catamount Hill near the dens E. F. Williams 1909-8-4
GH: 00216717 Diphasiastrum tristachyum (Pursh) Holub USA: Massachusetts Ashfield: Bronson's Hill E. F. Williams 1909-7-20
GH: 00690737 Lycopodium clavatum Linnaeus USA: Massachusetts Heath: Heath E. F. Williams 1909-7-17
GH: 00632296 Spinulum annotinum (Linnaeus) A. Haines USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2
Magnoliaceae
NEBC: 00217767 Magnolia acuminata (Linnaeus) Linnaeus USA: Massachusetts Ashfield: E. F. Williams 1909-8-8
Malvaceae
GH: 00761554 Malva heterophylla Linnaeus USA: Massachusetts Middletown E. F. Williams 1909-7-5
Onagraceae
GH: 01073777 Circaea canadensis canadensis (Linnaeus) Hill USA: Massachusetts Colrain: Colrain E. F. Williams 1909-8-4
GH: 01074836 Epilobium ciliatum Rafinesque USA: Massachusetts Conway: Conway E. F. Williams 1909-8-6
Ophioglossaceae
NEBC: 00739471 Botrychium matricariifolium A. Brown USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-20
GH: 00639301 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2
GH: 00639302 Botrychium multifidum (S. G. Gmelin) Ruprecht USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-20
GH: 00679247 Ophioglossum pusillum Rafinesque USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-20
Orchidaceae
GH: 00462121 Corallorhiza maculata (Rafinesque) Rafinesque USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-7
GH: 01021743 Goodyera tesselata Loddiges USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2
GH: 01062854 Platanthera flava herbiola (R. Brown) Luer USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-3
NEBC: 01062855 Platanthera flava herbiola (R. Brown) Luer USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-3
GH: 00741045 Platanthera huronensis (Nuttall) Lindley USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-1
AMES: 00462795 Platanthera lacera (Michaux) G. Don USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2
AMES: 00462794 Platanthera lacera (Michaux) G. Don USA: Massachusetts Colrain: Colraine E. F. Williams 1909-8-4
GH: 01056011 Platanthera macrophylla (Goldie) Lindley USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2
GH: 01056321 Platanthera orbiculata (Pursh) Lindley USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2
GH: 01063178 Spiranthes lacera (Rafinesque) Rafinesque USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-8
GH: 01079060 Spiranthes romanzoffiana Chamisso USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2
Orobanchaceae
GH: 00664204 Aureolaria flava (Linnaeus) Farwell USA: Massachusetts Buckland: Buckland E. F. Williams 1909-8-4
NEBC: 00518604 Aureolaria villosa Rafinesque USA: Massachusetts Blue Hills Reservation E. F. Williams 1909-9-6
NEBC: 00518604 Aureolaria virginica (Linnaeus) Pennell USA: Massachusetts Blue Hills Reservation E. F. Williams 1909-9-6
NEBC: 00518604 Gerardia flava Linnaeus USA: Massachusetts Blue Hills Reservation E. F. Williams 1909-9-6
GH: 00731167 Melampyrum lineare Desrousseaux USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-19
Oxalidaceae
NEBC: 01028778 Oxalis dillenii Jacquin USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
Penthoraceae
GH: 01067000 Penthorum sedoides Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-3
Phrymaceae
GH: 00664737 Phryma leptostachya Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-19
Phytolaccaceae
GH: 00755304 Phytolacca americana Linnaeus USA: Massachusetts East Charlemont E. F. Williams 1909-8-4
Pinaceae
GH: 00576379 Abies balsamea (Linnaeus) Miller USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2
GH: 00576381 Abies balsamea (Linnaeus) Miller USA: Massachusetts Heath: Heath E. F. Williams 1909-7-17
GH: 00715676 Picea rubens Sargent USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-3
Plantaginaceae
GH: 00685668 Kickxia elatine (Linnaeus) Dumortier USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
GH: 00617997 Plantago major Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-3
GH: 00670252 Plantago pusilla Nuttall USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
NEBC: 00670253 Plantago pusilla Nuttall USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
GH: 00775156 Veronica scutellata Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-3
Platanaceae
GH: 00648232 Platanus occidentalis Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-8
Poaceae
GH: 00622918 Arrhenatherum elatius (Linnaeus) P. Beauvois ex J. Presl & C. Presl USA: Massachusetts East Charlemont E. F. Williams 1909-7-17
GH: 00609727 Avena sativa Linnaeus USA: Rhode Island Middleborough E. F. Williams 1909-7-3
GH: 00880046 Bromus ciliatus Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-3
GH: 00880050 Bromus ciliatus Linnaeus USA: Massachusetts Heath: Heath E. F. Williams 1909-7-17
GH: 00023240 Bromus ciliatus intonsus Fernald USA: Massachusetts Ashfield: E. F. Williams 1909-8-4
GH: 00609765 Bromus commutatus Schrader USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
GH: 00023240 Bromus ramosus Hudson USA: Massachusetts Ashfield: E. F. Williams 1909-8-4
GH: 00835820 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-1
GH: 00764872 Dichanthelium clandestinum (Linnaeus) Gould USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
NEBC: 00853016 Dichanthelium linearifolium (Scribner) Gould USA: Maine Falmouth: Falmouth E. F. Williams 1177 1909-7-1
GH: 00594656 Elymus repens (Linnaeus) Gould USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-3
GH: 00880457 Elymus riparius Wiegand USA: Massachusetts Colrain: Colrain E. F. Williams 1909-8-4
GH: 00880458 Elymus riparius Wiegand USA: Massachusetts Conway: Conway E. F. Williams 1909-8-6
GH: 00863642 Elymus trachycaulus subsecundus (Link) Á. Löve & D. Löve USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-19
GH: 01149297 Glyceria melicaria (Michx.) F.T. Hubbard USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-1
GH: 01148149 Glyceria septentrionalis Hitchcock USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-3
GH: 00613373 Hordeum vulgare Linnaeus USA: Massachusetts Plymouth: Plymouth E. F. Williams 1909-8-14
GH: 00613376 Hordeum vulgare Linnaeus USA: Massachusetts Hawley: Hawley E. F. Williams 1909-8-8
NEBC: 00583239 Panicum miliaceum Linnaeus USA: Massachusetts Plymouth: Plymouth E. F. Williams 1909-8-14
GH: 00865267 Piptatherum racemosum (Smith) Eaton USA: Massachusetts Colrain: Colrain E. F. Williams 1909-8-4
GH: 00614497 Zea mays Linnaeus USA: Massachusetts Blue Hills Reservation E. F. Williams 1909-9-6
Polygalaceae
GH: 00720265 Polygala polygama Walter USA: Massachusetts Barnstable Town E. F. Williams 1909-7-22
Primulaceae
GH: 00610932 Lysimachia arvensis (Linnaeus) U. Manns & Anderberg USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
Ranunculaceae
GH: 01034667 Anemone cylindrica A. Gray USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-20
GH: 00866624 Anemone virginiana riparia (Fernald) B. Boivin USA: Massachusetts Buckland: Buckland E. F. Williams 1909-7-18
GH: 00866625 Anemone virginiana riparia (Fernald) B. Boivin USA: Massachusetts East Charlemont E. F. Williams 1909-7-17
GH: 01013221 Hepatica americana (de Candolle) Ker Gawler USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-19
Rosaceae
GH: 00674225 Aronia melanocarpa (Michaux) Elliott USA: Massachusetts Stoughton: Stoughton E. F. Williams 1909-6-2
GH: 00644068 Dalibarda repens Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2
GH: 00565684 Geum rivale Linnaeus USA: Massachusetts Coleraine E. F. Williams 1909-8-4
NEBC: 00644868 Rosa virginiana Miller USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
Salicaceae
NEBC: 00659949 Populus balsamifera Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-8
GH: 00771826 Populus jackii Sargent USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-8
Saxifragaceae
GH: 00730546 Ribes cynosbati Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-19
Scrophulariaceae
GH: 00678826 Mimulus ringens Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-18
Selaginellaceae
GH: 00740325 Selaginella rupestris (Linnaeus) Spring USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
Tamaricaceae
GH: 00683383 Tamarix parviflora de Candolle USA: Massachusetts Boston: Boston, on Back Bay E. F. Williams 1909-5-23
Tiliaceae
GH: 00733179 Tilia americana Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-17
Tropaeolaceae
GH: 00679837 Tropaeolum minus Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams E. F. Williams 1909-8-1