<< < Previous Apiaceae A: 00705501 Aegopodium podagraria Linnaeus USA: Massachusetts Danvers: Danvers Franc. R. Williams 973 1938-6-29
A: 00705502 Aegopodium podagraria Linnaeus USA: Massachusetts Danvers: Danvers Franc. R. Williams 973 1938-6-29
A: 01009542 Osmorhiza longistylis (Torrey) de Candolle USA: Massachusetts Wenham: Wenham Franc. R. Williams 1035 1938-7-15
Asclepiadaceae A: 01083391 Asclepias syriaca Linnaeus USA: Massachusetts Danvers: [no additional data] Franc. R. Williams 990 1938-7-3
Asteraceae A: 00753304 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: Massachusetts Peabody: Peabody Franc. R. Williams 549 1937-8-24
A: 01037228 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Wenham: Wenham Franc. R. Williams 1139 1938-8-25
A: 01037262 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Medford: Medford, Great Bear Market parking Franc. R. Williams 2204 1941-8-11
A: 01065577 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Gloucester: Gloucester, Dogtown Common Franc. R. Williams 229 1937-6-10
A: 01234994 Artemisia vulgaris Linnaeus USA: Massachusetts Lexington: Garden of Ms. Hollis Webster Franc. R. Williams 1937-7-20
A: 01234996 Artemisia vulgaris Linnaeus USA: Massachusetts Lexington: Botanic Garden Franc. R. Williams 1937-8-31
A: 00721365 Centaurea nigra Linnaeus USA: Massachusetts Cambridge: Cambridge, Harvard Botanic Garden Franc. R. Williams 2173 1941-6-19
A: 00713763 Chrysanthemum vulgare (Linnaeus) Bernhardi USA: Massachusetts Boston: Brighton Franc. R. Williams 253 1937-6-14
A: 00721369 Cichorium intybus Linnaeus USA: Massachusetts Medford: Medford Franc. R. Williams 422 1937-7-21
A: 00721370 Cichorium intybus Linnaeus USA: Massachusetts Winchester: Winchester Franc. R. Williams 367 1937-7-12
A: 00713767 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: New Hampshire Epsom: Epsom Franc. R. Williams 2386 1941-8-26
A: 00834917 Erigeron canadensis Linnaeus USA: Massachusetts Lexington: Lexington Franc. R. Williams 1938-8-2
A: 00753534 Eupatorium perfoliatum Linnaeus USA: Massachusetts Lexington: Lexington Franc. R. Williams 1094 1938-8-2
A: 00721371 Hieracium caespitosum Dumortier USA: Massachusetts Lexington: Lexington, Botanic Garden Franc. R. Williams 1221 1937-6-23
A: 00721372 Hieracium sabaudum Linnaeus USA: Massachusetts Lexington: Lexington, Botanic Garden Franc. R. Williams 1104 1938-8-13
A: 01833479 Ixeris sp. USA: Pennsylvania [data not captured] Franc. R. Williams 2238 1941-5-6
A: 01833478 Ixeris sp. USA: Pennsylvania [data not captured] Franc. R. Williams 2147 1939-6-9
A: 01833607 Krigia biflora (Walter) S. F. Blake USA: Tennessee Chattanooga: [data not captured] Franc. R. Williams 2133 1940-5-26
GH: 01834950 Lactuca stolonifera (A. Gray) Bentham ex Maximowicz USA: Pennsylvania [data not captured] Franc. R. Williams 1939-6-9
GH: 01834949 Lactuca stolonifera (A. Gray) Bentham ex Maximowicz USA: Pennsylvania [data not captured] Franc. R. Williams 2238 1941-5-6
A: 00713601 Rudbeckia hirta Linnaeus USA: Massachusetts West Newbury: West Newbury Franc. R. Williams 976 1938-6-30
A: 00713842 Senecio vulgaris Linnaeus USA: Massachusetts Winchester: Winchester Franc. R. Williams 2387 1941-6-26
A: 00721327 Sonchus asper (Linnaeus) Hill USA: Massachusetts Winchester: weed beside driveway of Frances ... Franc. R. Williams 2295 1941
A: 00713840 Tussilago farfara Linnaeus USA: Massachusetts Salem: Salem Franc. R. Williams 891 1938-4-13
A: 00713841 Tussilago farfara Linnaeus USA: Massachusetts Boston: Boston, Western Ave., Garage Yard Franc. R. Williams 333 1937-7-4
Brassicaceae A: 00868978 Sisymbrium officinale (Linnaeus) Scopoli USA: Massachusetts Salem: North Salem Franc. R. Williams 2297 1941-7-4
Campanulaceae A: 01795809 Campanula rapunculoides Linnaeus USA: Massachusetts Lexington: Garden of Mrs. Hollis Webster Franc. R. Williams 1937-7-20
Cannabaceae A: 00586138 Humulus lupulus Linnaeus USA: Massachusetts Lexington: Lexington, Mrs. Hollis Webster Franc. R. Williams 1628 1939-7-23
Caryophyllaceae A: 00612840 Sagina procumbens Linnaeus USA: Massachusetts Winchester: Winchester, Weed in garden of Fr... Franc. R. Williams 2273 1941-7-12
Chenopodiaceae A: 01143062 Chenopodium album Linnaeus USA: Massachusetts Bedford: [data not captured] Franc. R. Williams 1093 1938-8-2
Equisetaceae NEBC: 00674400 Equisetum arvense Linnaeus USA: Massachusetts Salem: Salem Franc. R. Williams 872 1938-4-12
Euphorbiaceae A: 01047705 Acalypha gracilens A. Gray USA: Massachusetts Winchester: Winchester Franc. R. Williams 2198 1941-9-4
Fabaceae A: 01047717 Genista tinctoria Linnaeus USA: Massachusetts Beverly: Beverly Franc. R. Williams 290 1937-7-29
A: 01047720 Genista tinctoria Linnaeus USA: Massachusetts Peabody: West Peabody Franc. R. Williams 986 1938-7-3
A: 01047721 Genista tinctoria Linnaeus USA: Massachusetts Peabody: West Peabody Franc. R. Williams 986 1938-7-3
A: 01047725 Lathyrus japonicus glaber (Seringe) Fernald USA: Massachusetts Gloucester: Gloucester Franc. R. Williams 329 1937-6-29
A: 01047737 Melilotus albus Medikus USA: Massachusetts Winchester: Winchester Franc. R. Williams 342 1937-7-5
A: 01047738 Melilotus albus Medikus USA: Massachusetts Medford: Medford Franc. R. Williams 334 1937-7-4
A: 01047741 Melilotus officinalis (Linnaeus) Lamarck USA: Massachusetts Winchester: Winchester Franc. R. Williams 259 1937-6-17
Geraniaceae A: 01047756 Geranium maculatum Linnaeus USA: Massachusetts Winchester: Winchester Franc. R. Williams 901 1938-5-22
A: 01047757 Geranium maculatum Linnaeus USA: Massachusetts Winchester: Winchester Franc. R. Williams 268 1937-6-14
A: 01047758 Geranium robertianum Linnaeus USA: Massachusetts Gloucester: Gloucester, Dogtown Common Franc. R. Williams 1913 1940-6-27
Hypericaceae A: 00765265 Hypericum perforatum Linnaeus USA: Massachusetts Arlington: Arlington Franc. R. Williams 358 1937-7-7
Lamiaceae NEBC: 00686680 Trichostema dichotomum Linnaeus USA: Massachusetts Peabody: Peabody Franc. R. Williams 552 1937-8-25
Liliaceae A: 01144853 Lilium canadense Linnaeus USA: Massachusetts Woburn: Lexington Road Franc. R. Williams 430 1937-7-21
A: 01144868 Uvularia sessilifolia Linnaeus USA: Massachusetts Holliston: [no additional data] Franc. R. Williams 1548 1939-5-19
Lycopodiaceae A: 00740319 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: New Hampshire Epsom: Epsom Franc. R. Williams 1985 1940-10-27
Myricaceae A: 00666758 Comptonia peregrina (Linnaeus) J. M. Coulter USA: Massachusetts Winchester: Winchester Franc. R. Williams 1938-4-21
Nyctaginaceae A: 00672613 Mirabilis nyctaginea (Michaux) MacMillan USA: Massachusetts Woburn: Woburn Franc. R. Williams 1926 1940-7-15
A: 00672614 Mirabilis nyctaginea (Michaux) MacMillan USA: Massachusetts Winchester: Winchester Franc. R. Williams 1856 1939-9-12
Onagraceae A: 01160594 Circaea canadensis (Linnaeus) Hill USA: Massachusetts Winchester: Winchester, Fells [Middlesex Fel... Franc. R. Williams 2399 1940-7-23
A: 00892154 Oenothera biennis Linnaeus USA: Massachusetts Lexington: Lexington Franc. R. Williams 1153 1938-8-29
Orchidaceae A: 00712541 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Massachusetts Sudbury: South Sudbury Franc. R. Williams 1940-4
Papaveraceae A: 01856681 Argemone subfusiformis G. B. Ownbey USA: Connecticut Fairfield: Garden of Miss Annie B. Jennings Franc. R. Williams 1937-10-15
Pinaceae A: 00551998 Abies balsamea (Linnaeus) Miller USA: New Hampshire Jackson: Jackson, near Eagle Mt. House Franc. R. Williams 1541 1939-10-21
Plantaginaceae GH: 01802565 Plantago lanceolata Linnaeus USA: Tennessee [data not captured] Franc. R. Williams 1398A 1940-5-26
Plumbaginaceae A: 00672505 Limonium carolinianum (Walter) Britton USA: Massachusetts Gloucester: Gloucester Franc. R. Williams 608 1937-9-3
Polygonaceae A: 00672492 Rumex acetosella Linnaeus USA: Massachusetts Gloucester: Gloucester, Dogtown Common Franc. R. Williams 232 1937-6-10
A: 00672615 Rumex crispus Linnaeus USA: Massachusetts Arlington: Arlington Franc. R. Williams 359 1937-7-7
Rosaceae A: 00985478 Rubus odoratus Linnaeus USA: Massachusetts Chester: Chester Franc. R. Williams 1080 1938-7-23
A: 01717556 Spiraea tomentosa Linnaeus USA: New Hampshire Epsom: Fort. Mt. Franc. R. Williams 1983 1940-10-24
A: 01717558 Spiraea tomentosa Linnaeus USA: Massachusetts Arlington: [no additional data] Franc. R. Williams 424 1937-7-21
Solanaceae A: 00672594 Datura stramonium Linnaeus USA: Massachusetts Marblehead: Marblehead Franc. R. Williams 2318 1941-10-22
A: 00672485 Solanum emulans Rafinesque USA: Massachusetts Winchester: Winchester, Canterbury Road Franc. R. Williams 2294 1941-9-4
A: 00672485 Solanum nigrum-2 Hassler USA: Massachusetts Winchester: Winchester, Canterbury Road Franc. R. Williams 2294 1941-9-4
Urticaceae A: 00672616 Urtica dioica Linnaeus USA: Massachusetts Gloucester: Gloucester Franc. R. Williams 1103 1938-8-3