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Next page >Campanulaceae NEBC: 00693010 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Stony Brook Reservation E. F. Williams 2 1897-6-26
GH: 00753083 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Barnstable Town E. F. Williams 1896-7-5
NEBC: 00753084 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-12
NEBC: 00753086 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Barnstable Town E. F. Williams 1896-7-5
GH: 00753134 Triodanis perfoliata (Linnaeus) Nieuwland USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00753157 Triodanis perfoliata (Linnaeus) Nieuwland USA: Connecticut Stratford: Stratford E. F. Williams 1901-6-9
Cannabaceae A: 00591387 Humulus japonicus Siebold & Zuccarini USA: Maine Madawaska: Madawaska E. F. Williams 1901-8-12
GH: 00586098 Humulus lupuloides (E. Small) Tembrock USA: New Hampshire Warren: Warren E. F. Williams 1910-7-31
GH: 00586135 Humulus lupuloides (E. Small) Tembrock USA: Massachusetts Manchester: Manchester E. F. Williams 1895-8-18
GH: 00586096 Humulus lupulus Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-13
GH: 00586098 Humulus lupulus Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1910-7-31
GH: 00586131 Humulus lupulus Linnaeus USA: Massachusetts Annisquam E. F. Williams 1897-8-15
GH: 00586135 Humulus lupulus Linnaeus USA: Massachusetts Manchester: Manchester E. F. Williams 1895-8-18
GH: 00586098 Humulus lupulus lupuloides E. Small USA: New Hampshire Warren: Warren E. F. Williams 1910-7-31
GH: 00586135 Humulus lupulus lupuloides E. Small USA: Massachusetts Manchester: Manchester E. F. Williams 1895-8-18
Caprifoliaceae NEBC: 00375928 Diervilla lonicera Miller USA: Massachusetts Blue Hills Reservn. E. F. Williams 1895-6-9
GH: 00443488 Diervilla lonicera Miller USA: Massachusetts Blue Hills Reservation E. F. Williams 1895-6-9
GH: 00682021 Diervilla lonicera Miller USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-3
GH: 00682149 Diervilla lonicera Miller USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00682263 Diervilla lonicera Miller USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
NEBC: 00375928 Diervilla trifida Moench USA: Massachusetts Blue Hills Reservn. E. F. Williams 1895-6-9
GH: 00443488 Diervilla trifida Moench USA: Massachusetts Blue Hills Reservation E. F. Williams 1895-6-9
NEBC: 00633358 Linnaea borealis americana (Forbes) Rehder USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 2 1899-7-19
NEBC: 00633400 Linnaea borealis americana (Forbes) Rehder USA: New Hampshire Mount Washington E. F. Williams 2 1893-7-13
NEBC: 00633402 Linnaea borealis americana (Forbes) Rehder USA: New Hampshire E. F. Williams 1895-7-18
NEBC: 00633403 Linnaea borealis americana (Forbes) Rehder USA: New Hampshire Mount Washington E. F. Williams 1897-8-8
GH: 00691233 Linnaea borealis americana (Forbes) Rehder USA: Vermont Ripton: Ripton E. F. Williams 1908-7-31
GH: 00691262 Linnaea borealis americana (Forbes) Rehder USA: Massachusetts Manchester: Manchester E. F. Williams 1896-6-13
NEBC: 00551153 Lonicera bella Zabel USA: Massachusetts Boston: Boston, Back Bay E. F. Williams 1910-8-27
NEBC: 00551154 Lonicera bella Zabel USA: Massachusetts Boston: Boston, Back Bay E. F. Williams 1910-9-17
NEBC: 00682386 Lonicera canadensis Bartram ex Marsh. USA: New Hampshire Hart's Location: Hart's Location E. F. Williams 1895-7-16
GH: 00682457 Lonicera canadensis Bartram ex Marsh. USA: Vermont Hancock: Hancock E. F. Williams 1908-7-5
GH: 00682458 Lonicera canadensis Bartram ex Marsh. USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
NEBC: 00682567 Lonicera canadensis Bartram ex Marsh. USA: Massachusetts Lenox: Lenox E. F. Williams 1910-4-7
GH: 00682610 Lonicera dioica Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-17
NEBC: 00682620 Lonicera dioica Linnaeus USA: New Hampshire Walpole: Walpole E. F. Williams 1901-7-28
GH: 00682707 Lonicera dioica Linnaeus USA: Massachusetts Williamstown: Williamstown E. F. Williams 1901-6-17
GH: 00682733 Lonicera dioica Linnaeus USA: Connecticut Southington: Southington E. F. Williams 1 1901-5-30
NEBC: 00577460 Lonicera japonica Thunberg USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-4
GH: 00577461 Lonicera japonica Thunberg USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-4
GH: 02038749 Lonicera japonica Thunberg USA: New Jersey Locust [Middletown Township] E. F. Williams 1900-6-16
GH: 00577518 Lonicera morrowii A. Gray USA: Massachusetts Holbrook: Holbrook E. F. Williams 1902-5-30
NEBC: 00577520 Lonicera morrowii A. Gray USA: Massachusetts Holbrook: Holbrook E. F. Williams 1902-5-30
NEBC: 00633477 Lonicera sempervirens Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1897-5-31
GH: 00633478 Lonicera sempervirens Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1897-6-27
NEBC: 00633495 Lonicera sempervirens Linnaeus USA: Rhode Island Portsmouth: Portsmouth E. F. Williams 1911-6-18
GH: 02037174 Lonicera sempervirens Linnaeus USA: New Jersey Locust [Middletown Township] E. F. Williams 1900-6-16
A: 00577581 Lonicera tatarica Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00577582 Lonicera tatarica Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00682885 Lonicera villosa (Michaux) Roemer & Schultes USA: New Hampshire Crawford E. F. Williams 1895-7-15
GH: 00682887 Lonicera villosa (Michaux) Roemer & Schultes USA: New Hampshire Crawford E. F. Williams 1893-7-8
GH: 00682945 Lonicera villosa (Michaux) Roemer & Schultes USA: New Hampshire Mount Monroe E. F. Williams 1 1893-7-8
GH: 00682946 Lonicera villosa (Michaux) Roemer & Schultes USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 2 1899-5-28
GH: 00687091 Lonicera villosa (Michaux) Roemer & Schultes USA: Massachusetts Sharon: Sharon E. F. Williams 3 1898-5-15
GH: 00687095 Lonicera villosa (Michaux) Roemer & Schultes USA: Massachusetts Walpole: Walpole E. F. Williams 1 1896-6-7
GH: 00687096 Lonicera villosa (Michaux) Roemer & Schultes USA: Massachusetts Sharon: Sharon E. F. Williams 2 1896-6-17
NEBC: 00687097 Lonicera villosa (Michaux) Roemer & Schultes USA: Massachusetts Sharon: Sharon E. F. Williams 1896-6-17
NEBC: 00687098 Lonicera villosa (Michaux) Roemer & Schultes USA: Massachusetts Walpole: Walpole E. F. Williams 1896-6-7
GH: 00713941 Lonicera villosa (Michaux) Roemer & Schultes USA: Rhode Island Cumberland: Cumberland E. F. Williams 2 1904-5-20
NEBC: 00577693 Lonicera xylosteum Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
A: 00577694 Lonicera xylosteum Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00577695 Lonicera xylosteum Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00721017 Sambucus nigra canadensis (L.) R. Bolli USA: New Hampshire Mount Washington E. F. Williams 1901-8-5
NEBC: 00721018 Sambucus nigra canadensis (L.) R. Bolli USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-28
GH: 00721019 Sambucus nigra canadensis (L.) R. Bolli USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-28
GH: 00721070 Sambucus nigra canadensis (L.) R. Bolli USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00721762 Sambucus nigra canadensis (L.) R. Bolli USA: Massachusetts Lincoln: Lincoln E. F. Williams 1896-8-29
NEBC: 00721763 Sambucus nigra canadensis (L.) R. Bolli USA: Massachusetts Lincoln: Lincoln E. F. Williams 1896-8-29
NEBC: 00687140 Sambucus nigra canadensis (L.) R. Bolli USA: Massachusetts Dedham: Dedham E. F. Williams 1895-6-23
GH: 00721168 Sambucus nigra canadensis (L.) R. Bolli USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00721207 Sambucus racemosa Linnaeus USA: Maine Stacyville: Stacyville E. F. Williams 1 1901-2-27
NEBC: 00687236 Sambucus racemosa Linnaeus USA: New Hampshire Crawford E. F. Williams 1895-7-15
NEBC: 00687269 Sambucus racemosa Linnaeus USA: New Hampshire Fitzwilliam: Fitzwilliam E. F. Williams 1898-5-29
NEBC: 00687272 Sambucus racemosa Linnaeus USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-29
GH: 00687302 Sambucus racemosa Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
NEBC: 00687335 Sambucus racemosa Linnaeus USA: Massachusetts West Quincy E. F. Williams 1898-5-13
GH: 00702011 Sambucus racemosa Linnaeus USA: Massachusetts Mount Graylock E. F. Williams 1901-6-16
GH: 00702013 Sambucus racemosa Linnaeus USA: Massachusetts Lenox: Lenox E. F. Williams 1910-4-6
GH: 00655585 Symphoricarpos orbiculatus Moench USA: Rhode Island Providence: Providence E. F. Williams 1 1899-10-22
GH: 02036856 Symphoricarpos rivularis Suksdorf USA: Massachusetts Billerica: East Billerica E. F. Williams 1900-8-12
GH: 02036862 Symphoricarpos rivularis Suksdorf USA: Massachusetts Ashfield: Clesson brook valley E. F. Williams 1909-8-8
GH: 02036933 Symphoricarpos rivularis Suksdorf USA: Vermont Ripton: [no additional data] E. F. Williams 1908-7-7
NEBC: 00375933 Triosteum aurantiacum E. P. Bicknell USA: Massachusetts Milton: East slope of Big Blue Hill, Blue Hi... E. F. Williams 1895-9-22
GH: 00680240 Triosteum aurantiacum E. P. Bicknell USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-3
GH: 00680259 Triosteum aurantiacum E. P. Bicknell USA: Massachusetts Weston: Weston E. F. Williams 1897-5-16
GH: 00680261 Triosteum aurantiacum E. P. Bicknell USA: Massachusetts Weston: Weston E. F. Williams 1895-11-17
GH: 00680260 Triosteum aurantiacum E. P. Bicknell USA: Massachusetts Weston: Weston E. F. Williams 1895-9-29
GH: 00680262 Triosteum aurantiacum E. P. Bicknell USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 2 1896-5-30
GH: 00680263 Triosteum aurantiacum E. P. Bicknell USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1 1896-5-30
GH: 00638773 Triosteum aurantiacum E. P. Bicknell USA: Massachusetts Revere: Revere E. F. Williams 1897-6-12
NEBC: 00725043 Triosteum aurantiacum E. P. Bicknell USA: Massachusetts Dedham: Dedham E. F. Williams 1897-5-31
NEBC: 00375933 Triosteum perfoliatum Linnaeus USA: Massachusetts Milton: East slope of Big Blue Hill, Blue Hi... E. F. Williams 1895-9-22
NEBC: 00375933 Triosteum perfoliatum aurantiacum (E. P. Bicknell) Wiegand USA: Massachusetts Milton: East slope of Big Blue Hill, Blue Hi... E. F. Williams 1895-9-22
NEBC: 00375935 Viburnum acerifolium Linnaeus USA: Massachusetts Blue Hills Reservn. E. F. Williams 1895-6-9
GH: 00443511 Viburnum acerifolium Linnaeus USA: Massachusetts Milton: Hillside St., Blue Hills Reserv. E. F. Williams 1895-9-22
GH: 00443512 Viburnum acerifolium Linnaeus USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1895-10-20
GH: 00702126 Viburnum acerifolium Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1910-7-21
GH: 00702315 Viburnum acerifolium Linnaeus USA: Massachusetts Williamstown: Williamstown E. F. Williams 1901-6-17
GH: 00702339 Viburnum acerifolium Linnaeus USA: Connecticut Lyme: Lyme E. F. Williams 1905-6-17
NEBC: 00375940 Viburnum dentatum Linnaeus USA: Massachusetts Milton: Hillside St., Blue Hills Reservn. E. F. Williams 1895-6-9
NEBC: 00375940 Viburnum dentatum lucidum Aiton USA: Massachusetts Milton: Hillside St., Blue Hills Reservn. E. F. Williams 1895-6-9
NEBC: 00579473 Viburnum dentatum lucidum Aiton USA: Massachusetts Manchester: Manchester E. F. Williams 1895-8-18
NEBC: 00579502 Viburnum dentatum lucidum Aiton USA: Massachusetts Boston: Boston, Brush Hill rd., Readville [H... E. F. Williams 1895-6-9
NEBC: 00579511 Viburnum dentatum lucidum Aiton USA: Massachusetts Milton: Milton E. F. Williams 1895-6-9
NEBC: 00579510 Viburnum dentatum lucidum Aiton USA: Massachusetts Canton: Canton E. F. Williams 1896-4-5
GH: 00579531 Viburnum dentatum lucidum Aiton USA: Massachusetts Barnstable: Osterville E. F. Williams 1895-6-16
NEBC: 00579535 Viburnum dentatum lucidum Aiton USA: Massachusetts Barnstable Town E. F. Williams 1895-6-16
GH: 00579591 Viburnum dentatum lucidum Aiton USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-10
GH: 00579621 Viburnum dentatum lucidum Aiton USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
NEBC: 00579707 Viburnum dentatum venosum (Britton) Gleason USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-20
NEBC: 00579716 Viburnum dentatum venosum (Britton) Gleason USA: Massachusetts Nantucket: Nantucket E. F. Williams 1894-9-8
NEBC: 00687723 Viburnum edule (Michaux) Rafinesque USA: New Hampshire Mount Washington E. F. Williams 1895-7-11
NEBC: 00687729 Viburnum edule (Michaux) Rafinesque USA: New Hampshire Mount Washington E. F. Williams 1898-6-29
NEBC: 00687730 Viburnum edule (Michaux) Rafinesque USA: New Hampshire Sargents E. F. Williams 1895-7-8
GH: 00687753 Viburnum edule (Michaux) Rafinesque USA: New Hampshire Benton: Benton E. F. Williams 1908-8-3
GH: 00687869 Viburnum lantanoides Michaux USA: Massachusetts Mount Graylock E. F. Williams 1901-6-16
GH: 00702394 Viburnum lantanoides Michaux USA: Maine Stacyville: Stacyville E. F. Williams 1 1901-2-27
NEBC: 00702474 Viburnum lantanoides Michaux USA: New Hampshire Mount Clinton E. F. Williams 1895-7-18
NEBC: 00721664 Viburnum lantanoides Michaux USA: New Hampshire West Rindge E. F. Williams 1898-5-29
GH: 00721687 Viburnum lantanoides Michaux USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
GH: 00721723 Viburnum lantanoides Michaux USA: Massachusetts Gloucester: Gloucester E. F. Williams 1896-6-13
NEBC: 00721724 Viburnum lantanoides Michaux USA: Massachusetts Gloucester: Gloucester E. F. Williams 1896-6-13
NEBC: 00702524 Viburnum lentago Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1893-6-4
NEBC: 00702527 Viburnum lentago Linnaeus USA: Massachusetts Milton: Milton E. F. Williams 1895-9-2
NEBC: 00702586 Viburnum lentago Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13
NEBC: 00611103 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Maine Eliot: Eliot E. F. Williams 1895-8-27
NEBC: 00611151 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: New Hampshire Franconia: Franconia E. F. Williams 1908-8-7
GH: 00611159 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: New Hampshire Mt. Moosilauke E. F. Williams 1907-7-30
NEBC: 00611220 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Vermont Mount Mansfield E. F. Williams 1897-7-2
GH: 00611224 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Vermont Mount Mansfield E. F. Williams 1897-7-3
NEBC: 00611270 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Massachusetts Canton: Canton E. F. Williams 1896-4-5
NEBC: 00611269 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Massachusetts Walpole: Walpole E. F. Williams 1896-6-7
GH: 00611306 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Massachusetts Barnstable: Barnstable E. F. Williams 1895-6-17
NEBC: 00611307 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Massachusetts Barnstable: Barnstable E. F. Williams 1895-6-16
NEBC: 00611308 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Massachusetts Norwood: Norwood E. F. Williams 1895-6-23
GH: 00765069 Viburnum opulus trilobum (Marsh.) Clausen USA: New Hampshire Gorham: Gorham E. F. Williams 1895-7-25
Caryophyllaceae GH: 00581089 Agrostemma githago Linnaeus USA: Maine Caribou: Caribou E. F. Williams 1902-7-18
GH: 00581112 Agrostemma githago Linnaeus USA: Maine Portland: Portland E. F. Williams 1910-8-3
NEBC: 00581121 Agrostemma githago Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-25
GH: 00581127 Agrostemma githago Linnaeus USA: New Hampshire North Woodstock E. F. Williams 1908-8-6
GH: 00581133 Agrostemma githago Linnaeus USA: Vermont Norwich: Norwich E. F. Williams 1910-7-8
GH: 00581148 Agrostemma githago Linnaeus USA: Massachusetts Sudbury: East Sudbury E. F. Williams 1901-7-7
GH: 00581154 Agrostemma githago Linnaeus USA: Massachusetts Boston: Boston E. F. Williams 1903-9-3
GH: 00581166 Agrostemma githago Linnaeus USA: Massachusetts Centreville E. F. Williams 1896-7-5
GH: 00581178 Agrostemma githago Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00342435 Anychia polygonoides Rafinesque USA: Massachusetts Quincy: E. of Dome, Blue Hills Reservation E. F. Williams 1895-9-2
GH: 00755368 Arenaria serpyllifolia Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
NEBC: 00820240 Arenaria serpyllifolia Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1911-6-17
GH: 01742005 Arenaria serpyllifolia Linnaeus USA: New Jersey Locust [Middleton Township] E. F. Williams 1903-7-3
GH: 00820281 Atocion armeria (Linnaeus) Rafinesque USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-13
GH: 00698479 Cerastium arvense Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1896-6-28
GH: 00564639 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Maine Mt. Desert E. F. Williams 1899-7-22
GH: 00564681 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: New Hampshire Mount Washington E. F. Williams 1901-8-6
GH: 00564727 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Vermont Brandon: Brandon E. F. Williams 1908-5-24
GH: 00564728 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27
GH: 00564791 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Massachusetts Sharon: Sharon E. F. Williams 1896-6-17
GH: 00564852 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Massachusetts Mt. Greylock E. F. Williams 1901-6-16
NEBC: 00564863 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
NEBC: 00525106 Dianthus armeria Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1896-6-28
GH: 00525119 Dianthus armeria Linnaeus USA: Massachusetts North Scituate E. F. Williams 1897-9-6
NEBC: 00525130 Dianthus armeria Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-21
NEBC: 00525150 Dianthus armeria Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1911-6-17
GH: 00525151 Dianthus armeria Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
GH: 01744268 Dianthus armeria Linnaeus USA: New Jersey Locust [Middletown Township] E. F. Williams 1900-6-16
GH: 00525229 Dianthus barbatus Linnaeus USA: Massachusetts Cummington: Cummington E. F. Williams 1907-7-8
NEBC: 00525231 Dianthus barbatus Linnaeus USA: Massachusetts Portsmouth E. F. Williams 1911-6-18
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: 00525249 Dianthus deltoides Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-12
GH: 00525324 Dianthus deltoides Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1 1907-7-14
NEBC: 00691959 Gypsophila elegans M. Bieberstein USA: Rhode Island Middletown: Middletown E. F. Williams 1911-6-17
NEBC: 00698573 Honckenya peploides robusta (Fernald) Hultén USA: Massachusetts Rockport: Rockport E. F. Williams 1898-8-14
NEBC: 00698577 Honckenya peploides robusta (Fernald) Hultén USA: Massachusetts Barnstable Town E. F. Williams 1896-9-7
NEBC: 00698587 Honckenya peploides robusta (Fernald) Hultén USA: Massachusetts Falmouth: Falmouth E. F. Williams 1901-7-14
GH: 00698595 Honckenya peploides robusta (Fernald) Hultén USA: Massachusetts Barnstable Town E. F. Williams 1896-9-7
GH: 00525430 Lychnis chalcedonica Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-6
GH: 00525445 Lychnis chalcedonica Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-9
GH: 00525451 Lychnis chalcedonica Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-9
GH: 00606517 Lychnis flos-cuculi Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-19
NEBC: 00700066 Minuartia groenlandica (Retzius) Ostenfeld USA: New Hampshire Mount Washington E. F. Williams 1893-7-7
NEBC: 00700077 Minuartia groenlandica (Retzius) Ostenfeld USA: New Hampshire Mount Washington E. F. Williams 1897-8-8
GH: 00700088 Minuartia groenlandica (Retzius) Ostenfeld USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19
GH: 00700108 Minuartia groenlandica (Retzius) Ostenfeld USA: Vermont Mount Mansfield E. F. Williams 1897-7-7
GH: 00689553 Minuartia michauxii Farwell USA: Massachusetts Greenfield Town E. F. Williams 1910-6-17
NEBC: 00755558 Moehringia lateriflora (Linnaeus) Fenzl USA: Massachusetts Revere: Revere E. F. Williams 1896-6-28
NEBC: 00755559 Moehringia lateriflora (Linnaeus) Fenzl USA: Massachusetts Revere: Revere E. F. Williams 1895-5-26
GH: 00698664 Moehringia lateriflora robusta (Linnaeus) Fenzl USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
GH: 00728034 Paronychia argyrocoma albimontana Fernald USA: New Hampshire Mount Willard E. F. Williams 1894-7-19
NEBC: 00728042 Paronychia argyrocoma albimontana Fernald USA: New Hampshire Mount Willard E. F. Williams 1894-7-19
NEBC: 00728049 Paronychia argyrocoma albimontana Fernald USA: New Hampshire Mount Willard E. F. Williams 1894-7-10
NEBC: 00722484 Paronychia canadensis (Linnaeus) Alph. Wood USA: Massachusetts Lexington: Lexington E. F. Williams 1897-9-19
GH: 00722495 Paronychia canadensis (Linnaeus) Alph. Wood USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1895-9-1
GH: 00722504 Paronychia canadensis (Linnaeus) Alph. Wood USA: Massachusetts Sharon: Sharon, on Moose Hill E. F. Williams 1896-7-12
GH: 00722503 Paronychia canadensis (Linnaeus) Alph. Wood USA: Massachusetts Lexington: Lexington, on Lincoln Road E. F. Williams 1897-9-19
NEBC: 00722505 Paronychia canadensis (Linnaeus) Alph. Wood USA: Massachusetts Sharon: Sharon E. F. Williams 1896-7-12
GH: 00342435 Paronychia fastigiata (Rafinesque) Fernald USA: Massachusetts Quincy: E. of Dome, Blue Hills Reservation E. F. Williams 1895-9-2
GH: 00722555 Paronychia fastigiata (Rafinesque) Fernald USA: Massachusetts Burlington: Burlington E. F. Williams 1900-8-26
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
GH: 00722760 Sagina nodosa (Linnaeus) Fenzl USA: Massachusetts Rockport: Rockport E. F. Williams 3 1897-8-15
NEBC: 00722762 Sagina nodosa (Linnaeus) Fenzl USA: Massachusetts Gloucester: Gloucester E. F. Williams 1898-8-14
NEBC: 00722768 Sagina nodosa (Linnaeus) Fenzl USA: Massachusetts Rockport: Rockport E. F. Williams 1897-8-15
GH: 00612687 Sagina procumbens Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1 1897-7-15
NEBC: 00612697 Sagina procumbens Linnaeus USA: Maine Mount Desert Island E. F. Williams 1 1899-7-22
NEBC: 00612699 Sagina procumbens Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-15
NEBC: 00612757 Sagina procumbens Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-11
NEBC: 00612780 Sagina procumbens Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1 1903-6-14
NEBC: 00612820 Sagina procumbens Linnaeus USA: Massachusetts Rockport: Rockport E. F. Williams 1 1897-8-15
GH: 00612853 Sagina procumbens Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10
GH: 00612912 Sagina procumbens Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-2
NEBC: 00602522 Saponaria officinalis Linnaeus USA: Massachusetts Annisquam E. F. Williams 1897-8-15
GH: 00602523 Saponaria officinalis Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-26
GH: 00612972 Saponaria officinalis Linnaeus USA: Maine Portland: Portland E. F. Williams 1910-8-3
GH: 00612983 Saponaria officinalis Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-14
GH: 00612984 Saponaria officinalis Linnaeus USA: New Hampshire Alstead: Alstead E. F. Williams 1904-7-27
GH: 00612991 Saponaria officinalis Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
NEBC: 00581202 Scleranthus annuus Linnaeus USA: New Hampshire Hampton: Hampton E. F. Williams 1902-8-31
GH: 00581204 Scleranthus annuus Linnaeus USA: New Hampshire Peterborough: Peterborough E. F. Williams 1901-9-2
GH: 00581203 Scleranthus annuus Linnaeus USA: New Hampshire Hampton: Hampton E. F. Williams 2 1902-8-21
NEBC: 00581208 Scleranthus annuus Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1 1903-6-14
GH: 00581237 Scleranthus annuus Linnaeus USA: Massachusetts Lexington: Lexington, Lincoln road E. F. Williams 1 1897-6-6
GH: 00581244 Scleranthus annuus Linnaeus USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1900-11-11
NEBC: 00581251 Scleranthus annuus Linnaeus USA: Massachusetts Weston: Weston E. F. Williams 1 1894-10-14
NEBC: 00602638 Scleranthus annuus Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1911-6-17
GH: 00602656 Scleranthus annuus Linnaeus USA: Connecticut Stratford: Stratford E. F. Williams 1 1901-6-9
GH: 00602655 Scleranthus annuus Linnaeus USA: Connecticut Lyme: Lyme E. F. Williams 3 1905-6-17
NEBC: 00722772 Silene acaulis (Linnaeus) Jacquin USA: New Hampshire Mount Washington E. F. Williams 3 1897-8-4
NEBC: 00722773 Silene acaulis (Linnaeus) Jacquin USA: New Hampshire Mount Washington E. F. Williams 1 1895-7-7
NEBC: 00722774 Silene acaulis (Linnaeus) Jacquin USA: New Hampshire Mount Washington E. F. Williams 2 1893-7-9
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: 00732835 Silene antirrhina Linnaeus USA: Maine Biddeford: Biddeford E. F. Williams 1900-7-28
GH: 00732916 Silene antirrhina Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-6-20
NEBC: 00732890 Silene antirrhina Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1897-6-12
NEBC: 00732892 Silene antirrhina Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1896-6-28
GH: 00693032 Silene antirrhina Linnaeus USA: Massachusetts Brookline: Brookline, Hawthorn road E. F. Williams 1899-6-10
GH: 00575532 Silene caroliniana pensylvanica (Michaux) Fernald USA: Massachusetts Waltham: Waltham E. F. Williams 1897-5-16
GH: 00575531 Silene caroliniana pensylvanica (Michaux) Fernald USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1902-6-7
GH: 00602676 Silene dioica (Linnaeus) Clairville USA: Massachusetts Boston: Boston, Back Bay E. F. Williams 1910-9-17
GH: 00602678 Silene dioica (Linnaeus) Clairville USA: Massachusetts Boston: Boston, near race course, Readville ... E. F. Williams 1900-9-23
NEBC: 00693111 Silene gallica Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-24
GH: 00602748 Silene latifolia alba (Miller) Greuter & Burdet USA: New Hampshire Hanover: Hanover E. F. Williams 1901-7-18
GH: 00602807 Silene latifolia alba (Miller) Greuter & Burdet USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-7-17
NEBC: 00602810 Silene latifolia alba (Miller) Greuter & Burdet USA: Massachusetts Newton: Newton, Riverside E. F. Williams 1897-8-29
GH: 00602823 Silene latifolia alba (Miller) Greuter & Burdet USA: Massachusetts Boston: Boston, near race course, Readville ... E. F. Williams 1900-9-23
GH: 00602927 Silene noctiflora Linnaeus USA: Massachusetts Buckland: Buckland E. F. Williams 1907-7-10
NEBC: 00602937 Silene noctiflora Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1911-6-18
GH: 00534068 Silene noctiflora Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-9
GH: 00534069 Silene noctiflora Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1907-7-27
NEBC: 00534077 Silene noctiflora Linnaeus USA: Vermont Willoughby E. F. Williams 1896-7-19
NEBC: 00534078 Silene noctiflora Linnaeus USA: Vermont Westmore: Westmore E. F. Williams 1896-7-26
NEBC: 00534083 Silene noctiflora Linnaeus USA: Vermont Willoughby E. F. Williams 1896-7-19
GH: 00534092 Silene noctiflora Linnaeus USA: Vermont Willoughby E. F. Williams 1896-7-19
NEBC: 00525524 Silene vulgaris (Moench) Garcke USA: New Hampshire Crawford Notch E. F. Williams 1899-7-3
GH: 00525545 Silene vulgaris (Moench) Garcke USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00525655 Spergula arvensis Linnaeus USA: New Hampshire Chandlers E. F. Williams 1895-7-29
NEBC: 00525666 Spergula arvensis Linnaeus USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-13
NEBC: 00525679 Spergula arvensis Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-21
GH: 00525704 Spergula arvensis Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-12
GH: 00525731 Spergula arvensis Linnaeus USA: Maine Van Buren: Van Buren E. F. Williams 1901-8-13
GH: 00525783 Spergula arvensis Linnaeus USA: Vermont Willoughby E. F. Williams 1896-7-26
NEBC: 00525784 Spergula arvensis Linnaeus USA: Vermont Willoughby E. F. Williams 1896-7-26
GH: 00525790 Spergula arvensis Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
NEBC: 00525822 Spergula arvensis Linnaeus USA: Massachusetts Milton: Milton E. F. Williams 1901-5-12
NEBC: 00693183 Spergularia canadensis (Persoon) G. Don USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1897-7-17
GH: 00693224 Spergularia canadensis (Persoon) G. Don USA: New Hampshire Hampton: Hampton E. F. Williams 1901-9-22
NEBC: 00693225 Spergularia canadensis (Persoon) G. Don USA: New Hampshire Hampton: Hampton E. F. Williams 1901-9-22
GH: 00693227 Spergularia canadensis (Persoon) G. Don USA: New Hampshire Rye: Rye E. F. Williams 1901-9-19
GH: 00693290 Spergularia marina (Linnaeus) Grisebach USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1 1899-7-24
GH: 00693291 Spergularia marina (Linnaeus) Grisebach USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1897-7-17
GH: 00693359 Spergularia marina (Linnaeus) Grisebach USA: New Hampshire Rye: Rye E. F. Williams 1 1901-9-19
GH: 00693370 Spergularia marina (Linnaeus) Grisebach USA: Massachusetts Newbury: Newbury E. F. Williams 1898-7-31
GH: 00693427 Spergularia marina (Linnaeus) Grisebach USA: Massachusetts Scituate: Scituate E. F. Williams 1897-9-6
GH: 00693453 Spergularia marina (Linnaeus) Grisebach USA: Massachusetts Barnstable Town E. F. Williams 1902-9-14
NEBC: 00693492 Spergularia marina (Linnaeus) Grisebach USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00525839 Spergularia rubra (Linnaeus) J. Presl & C. Presl USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1 1897-7-17
NEBC: 00525948 Spergularia rubra (Linnaeus) J. Presl & C. Presl USA: Massachusetts Winchester: Winchester E. F. Williams 1895-6-2
NEBC: 00525985 Spergularia rubra (Linnaeus) J. Presl & C. Presl USA: Massachusetts Gosnold: Gosnold E. F. Williams 1911-7-10
GH: 00581317 Spergularia rubra (Linnaeus) J. Presl & C. Presl USA: Rhode Island Providence: Providence E. F. Williams 1 1904-5-22
GH: 00693624 Stellaria alsine Grimm USA: Massachusetts Weston: Weston E. F. Williams 1898-11-13
NEBC: 00693770 Stellaria borealis Bigelow USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-3
NEBC: 00693771 Stellaria borealis Bigelow USA: New Hampshire Randolph: Randolph E. F. Williams 1896-7-29
NEBC: 00693772 Stellaria borealis Bigelow USA: New Hampshire Randolph: Randolph E. F. Williams 1895-8-3
GH: 00693788 Stellaria borealis Bigelow USA: New Hampshire Benton: Benton E. F. Williams 1907-7-19
NEBC: 00693800 Stellaria borealis Bigelow USA: Vermont Willoughby E. F. Williams 1893-7-9
GH: 00693812 Stellaria borealis Bigelow USA: Vermont Underhill: Underhill E. F. Williams 1897-7-4
GH: 00693833 Stellaria borealis Bigelow USA: Massachusetts Winchester: Winchester, Zion's Hill swamp [s... E. F. Williams 1894-6-3
GH: 00693874 Stellaria borealis Bigelow USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16
GH: 00581557 Stellaria graminea Linnaeus USA: Massachusetts Walpole: Walpole E. F. Williams 1896-6-7
GH: 00581590 Stellaria graminea Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13
NEBC: 00581430 Stellaria graminea Linnaeus USA: New Hampshire Crawford E. F. Williams 1908-7-1
GH: 00581457 Stellaria graminea Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
NEBC: 00581533 Stellaria graminea Linnaeus USA: Massachusetts Woburn: Woburn, below Zion's Hill E. F. Williams 1894-6-3
NEBC: 01034000 Stellaria longifolia Muhlenberg ex Willdenow USA: New Hampshire Walpole: Walpole E. F. Williams 1901-7-28
GH: 00581771 Stellaria media (Linnaeus) Villars USA: Maine Fort Kent: Fort Kent E. F. Williams 1 1901-8-12
GH: 00591201 Stellaria media (Linnaeus) Villars USA: New Hampshire Mount Washington E. F. Williams 1903-7-24
NEBC: 00591203 Stellaria media (Linnaeus) Villars USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-24
GH: 00591204 Stellaria media (Linnaeus) Villars USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-24
GH: 00591228 Stellaria media (Linnaeus) Villars USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
NEBC: 00591229 Stellaria media (Linnaeus) Villars USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
NEBC: 00586022 Stellaria media (Linnaeus) Villars USA: Massachusetts Winchester: Winchester, Winter Pond E. F. Williams 1895-5-12
GH: 00586080 Stellaria media (Linnaeus) Villars USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00586082 Stellaria media (Linnaeus) Villars USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00581677 Vaccaria hispanica (Miller) Rauschert USA: Massachusetts Dedham: Dedham E. F. Williams 1 1901-7-21
Celastraceae GH: 00295161 Celastrus scandens Linnaeus USA: New Hampshire Seabrook: E. F. Williams 1898-8-7
GH: 00295151 Celastrus scandens Linnaeus USA: New Hampshire Warren: E. F. Williams 1908-7-24
GH: 00295190 Celastrus scandens Linnaeus USA: Vermont Salisbury: Lake Dunmore E. F. Williams 1908-7-14
GH: 00295253 Celastrus scandens Linnaeus USA: Massachusetts Ashfield: E. F. Williams 1909-8-4
NEBC: 00295214 Celastrus scandens Linnaeus USA: Massachusetts Arlington: near Turkey hill E. F. Williams 1895-6-2
GH: 00415070 Euonymus europaeus Linnaeus USA: Massachusetts Milton: Old Houghton place, Blue Hills Reser... E. F. Williams 1896-10-25
GH: 00591303 Euonymus europaeus Linnaeus USA: Massachusetts Milton: Milton E. F. Williams 1895-6-9
NEBC: 00591305 Euonymus europaeus Linnaeus USA: Massachusetts Milton: Milton E. F. Williams 1896-10-25
Chenopodiaceae NEBC: 00729706 Atriplex arenaria Nuttall USA: Massachusetts Barnstable Town E. F. Williams 1896-9-7
GH: 00670074 Atriplex dioica (Nuttall) J. F. Macbride USA: New Hampshire Newcastle E. F. Williams 1901-9-19
NEBC: 00670075 Atriplex dioica (Nuttall) J. F. Macbride USA: New Hampshire Newcastle E. F. Williams 1 1901-9-19
NEBC: 00670083 Atriplex dioica (Nuttall) J. F. Macbride USA: Massachusetts Revere: Revere E. F. Williams 1896-8-30
NEBC: 00670084 Atriplex dioica (Nuttall) J. F. Macbride USA: Massachusetts Marshfield: Marshfield E. F. Williams 1896-10-4
GH: 00670135 Atriplex glabriuscula Edmondston USA: New Hampshire Newcastle E. F. Williams 1901-9-19
NEBC: 00650708 Atriplex glabriuscula Edmondston USA: Massachusetts Nahant: Nahant E. F. Williams 1894-9-16
GH: 00650710 Atriplex glabriuscula Edmondston USA: Massachusetts Boston: Boston, Beacon St. E. F. Williams 1893-9-30
NEBC: 00650711 Atriplex glabriuscula Edmondston USA: Massachusetts Marshfield: Marshfield E. F. Williams 1896-10-4
NEBC: 00650712 Atriplex glabriuscula Edmondston USA: Massachusetts Marshfield: Marshfield E. F. Williams 1896-10-4
NEBC: 00650717 Atriplex glabriuscula Edmondston USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
GH: 00650753 Atriplex littoralis Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1901-9-19
NEBC: 00650762 Atriplex littoralis Linnaeus USA: Massachusetts Marshfield: Marshfield E. F. Williams 1896-10-4
GH: 00650771 Atriplex mucronata Rafinesque USA: New Hampshire Hampton Falls: Hampton Falls E. F. Williams 1901-9-22
GH: 00650770 Atriplex mucronata Rafinesque USA: New Hampshire Rye: Rye E. F. Williams 1901-9-19
GH: 00650778 Atriplex mucronata Rafinesque USA: Massachusetts Marshfield: Marshfield E. F. Williams 1896-10-4
GH: 00650783 Atriplex mucronata Rafinesque USA: Massachusetts Rockport: Rockport E. F. Williams 2 1898-8-14
GH: 00650784 Atriplex mucronata Rafinesque USA: Massachusetts Nantucket: Nantucket E. F. Williams 1894-9-9
GH: 00650788 Atriplex mucronata Rafinesque USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00598460 Atriplex patula Linnaeus USA: Maine Van Buren: Van Buren E. F. Williams 1901-8-14
GH: 00598505 Atriplex patula Linnaeus USA: Massachusetts Rockport: Rockport E. F. Williams 1897-8-15
GH: 00592100 Atriplex patula Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1896-8-30
NEBC: 00592103 Atriplex patula Linnaeus USA: Massachusetts Scituate Harbor E. F. Williams 1899-10-29
GH: 00561331 Chenopodium album Linnaeus USA: Maine Fort Kent: Fort Kent E. F. Williams 1901-8-12
NEBC: 00561648 Chenopodium album Linnaeus USA: Massachusetts Wianno: E. F. Williams 1896-9-6
GH: 00561513 Chenopodium album Linnaeus USA: New Hampshire Woodsville E. F. Williams 1910-7-19
GH: 00561543 Chenopodium album Linnaeus USA: Vermont Ripton: ripton E. F. Williams 1908-7-5
NEBC: 00561598 Chenopodium album Linnaeus USA: Massachusetts Waltham: Waltham E. F. Williams 1895-10-6
NEBC: 00561600 Chenopodium album Linnaeus USA: Massachusetts Woburn: Woburn, near Horn Pond E. F. Williams 1896-10-11
NEBC: 00561616 Chenopodium album Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1896-8-30
GH: 00561628 Chenopodium album Linnaeus USA: Massachusetts Sharon: Sharon E. F. Williams 1896-7-12
NEBC: 00561637 Chenopodium album Linnaeus USA: Massachusetts North Scituate E. F. Williams 1897-9-6
NEBC: 00561649 Chenopodium album Linnaeus USA: Massachusetts Osterville E. F. Williams 1896-9-6
GH: 00561696 Chenopodium album Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 00598873 Chenopodium album Linnaeus USA: Massachusetts Concord: Concord, Lowell St. E. F. Williams 1896-9-20
NEBC: 00598874 Chenopodium album Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1896-9-20
NEBC: 00598874 Chenopodium berlandieri bushianum (Aellen) Cronquist USA: Massachusetts Concord: Concord E. F. Williams 1896-9-20
GH: 00598875 Chenopodium berlandieri bushianum (Aellen) Cronquist USA: Massachusetts Lincoln: Lincoln E. F. Williams 1902-10-5
NEBC: 00598881 Chenopodium berlandieri bushianum (Aellen) Cronquist USA: Massachusetts Woburn: Woburn, near ice house, Horn Pond E. F. Williams 1896-10-11
NEBC: 00598887 Chenopodium berlandieri bushianum (Aellen) Cronquist USA: Massachusetts Scituate: Scituate E. F. Williams 1 1899-10-29
GH: 00598968 Chenopodium glaucum Linnaeus USA: Vermont Vergennes: Vergennes E. F. Williams 1908-7-21
GH: 00598980 Chenopodium glaucum Linnaeus USA: Massachusetts Sudbury: East Sudbury E. F. Williams 1901-7-7
GH: 00592279 Chenopodium glaucum Linnaeus USA: Massachusetts Walpole: Walpole E. F. Williams 1897-9-26
NEBC: 00592280 Chenopodium glaucum Linnaeus USA: Massachusetts Walpole: Walpole E. F. Williams 1897-9-26
NEBC: 00592289 Chenopodium glaucum Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1911-6-17
GH: 00670684 Chenopodium macrocalycium Aellen USA: New Hampshire Rye: Rye E. F. Williams 1901-9-19
NEBC: 00598874 Chenopodium paganum Reichenbach USA: Massachusetts Concord: Concord E. F. Williams 1896-9-20
NEBC: 00670734 Chenopodium pratericola Rydberg USA: Massachusetts Plum Island E. F. Williams 1899-8-4
NEBC: 00670741 Chenopodium pratericola Rydberg USA: Massachusetts Revere: Revere E. F. Williams 1896-8-30
GH: 00670773 Chenopodium rubrum Linnaeus USA: New Hampshire Hampton: Hampton E. F. Williams 1 1901-9-22
GH: 00670774 Chenopodium rubrum Linnaeus USA: New Hampshire Newcastle E. F. Williams 2 1901-9-19
NEBC: 00670831 Chenopodium simplex (Torrey) Rafinesque USA: New Hampshire Walpole: Walpole E. F. Williams 1901-7-28
NEBC: 00732178 Chenopodium simplex (Torrey) Rafinesque USA: Massachusetts Concord: Concord E. F. Williams 1908-8-30
NEBC: 00732184 Chenopodium simplex (Torrey) Rafinesque USA: Massachusetts Waltham: Waltham, Feake's hill [Mount Feake] E. F. Williams 1898-11-13
GH: 00732187 Chenopodium simplex (Torrey) Rafinesque USA: Massachusetts Boston: Boston, Westland Ave. E. F. Williams 1896-8-28
NEBC: 00732188 Chenopodium simplex (Torrey) Rafinesque USA: Massachusetts Boston: Boston, Westland Ave. E. F. Williams 1896-8-28
GH: 00754634 Salicornia bigelovii Torrey USA: New Hampshire Rye: Rye E. F. Williams 1901-9-19
GH: 00754633 Salicornia bigelovii Torrey USA: New Hampshire Hampton: Hampton E. F. Williams 1901-9-22
NEBC: 00754635 Salicornia bigelovii Torrey USA: New Hampshire Rye: Rye E. F. Williams 1901-9-19
GH: 00754663 Salicornia bigelovii Torrey USA: Massachusetts Scituate: Scituate E. F. Williams 1897-9-6
GH: 00754662 Salicornia bigelovii Torrey USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
NEBC: 00754665 Salicornia bigelovii Torrey USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
GH: 00754686 Salicornia bigelovii Torrey USA: Massachusetts Marshfield: Marshfield E. F. Williams 1896-10-4
GH: 00754685 Salicornia bigelovii Torrey USA: Massachusetts Barnstable Town E. F. Williams 1896-9-7
GH: 00754684 Salicornia bigelovii Torrey USA: Massachusetts Marshfield: Marshfield E. F. Williams 1895-10-13
GH: 00754726 Salicornia depressa Standley USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1910-8-8
GH: 00754783 Salicornia depressa Standley USA: New Hampshire Rye: Rye E. F. Williams 1 1901-9-19
NEBC: 00754784 Salicornia depressa Standley USA: New Hampshire Rye: Rye E. F. Williams 1901-9-19
NEBC: 00754827 Salicornia depressa Standley USA: Massachusetts Marshfield: Marshfield E. F. Williams 1896-10-4
GH: 00754830 Salicornia depressa Standley USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
GH: 00754847 Salicornia depressa Standley USA: Massachusetts Barnstable Town E. F. Williams 1 1896-9-7
GH: 00754848 Salicornia depressa Standley USA: Massachusetts E. F. Williams 2 1896-10-4
NEBC: 00754873 Salicornia depressa Standley USA: Rhode Island Tiverton: Tiverton E. F. Williams 1 1903-9-27
GH: 00754913 Salicornia maritima Wolff & Jefferies USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1910-8-8
GH: 00732318 Salsola kali Linnaeus USA: New Hampshire Newcastle E. F. Williams 1 1901-9-19
GH: 00732319 Salsola kali Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1 1901-9-19
NEBC: 00732324 Salsola kali Linnaeus USA: Massachusetts Nahant: Nahant E. F. Williams 1894-9-16
GH: 00732342 Salsola kali Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1 1899-10-29
GH: 00732343 Salsola kali Linnaeus USA: Massachusetts North Scituate E. F. Williams 1896-9-6
NEBC: 00732344 Salsola kali Linnaeus USA: Massachusetts North Scituate E. F. Williams 1896-9-6
GH: 00610540 Salsola tragus Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1897-8-22
GH: 00610543 Salsola tragus Linnaeus USA: Massachusetts Quincy: Quincy E. F. Williams 1909-9-6
GH: 00610560 Salsola tragus Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
GH: 00610577 Salsola tragus Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27
NEBC: 00732433 Sarcocornia perennis USA: Massachusetts Scituate: Scituate E. F. Williams 1893-9-17
GH: 00732434 Sarcocornia perennis USA: Massachusetts Marshfield: Marshfield E. F. Williams 1896-10-4
NEBC: 00732443 Sarcocornia perennis USA: Massachusetts Barnstable Town E. F. Williams 1902-9-14
GH: 00732484 Sarcocornia perennis USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 01785208 Sarcocornia perennis USA: New Jersey [data not captured] E. F. Williams 1903-7-8
NEBC: 00732427 Sarcocornia perennis pontica (Miller) A. J. Scott USA: Massachusetts Marshfield: Marshfield E. F. Williams 1895-10-13
GH: 00643931 Spinacia oleracea Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1910-7-28
GH: 00629005 Suaeda calceoliformis (Hooker) Moquin-Tandon USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1910-8-8
GH: 00629031 Suaeda calceoliformis (Hooker) Moquin-Tandon USA: Massachusetts Marshfield: Marshfield E. F. Williams 1896-10-4
NEBC: 00732516 Suaeda linearis (Elliott) Moquin-Tandon USA: New Hampshire Hampton Falls: Hampton Falls E. F. Williams 1901-9-22
NEBC: 00732518 Suaeda linearis (Elliott) Moquin-Tandon USA: New Hampshire Rye: Rye E. F. Williams 1901-9-19
NEBC: 00732542 Suaeda linearis (Elliott) Moquin-Tandon USA: Massachusetts Revere: Revere E. F. Williams 1896-8-30
NEBC: 00732549 Suaeda linearis (Elliott) Moquin-Tandon USA: Massachusetts Marshfield: Marshfield E. F. Williams 1896-10-4
NEBC: 00732553 Suaeda linearis (Elliott) Moquin-Tandon USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
GH: 00732567 Suaeda linearis (Elliott) Moquin-Tandon USA: Massachusetts Barnstable Town E. F. Williams 1902-9-14
NEBC: 00732583 Suaeda linearis (Elliott) Moquin-Tandon USA: Rhode Island Tiverton: Tiverton E. F. Williams 1 1903-9-27
GH: 00660672 Suaeda maritima (Linnaeus) Dumortier USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1910-8-8
NEBC: 00660676 Suaeda maritima (Linnaeus) Dumortier USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-22
NEBC: 00660677 Suaeda maritima (Linnaeus) Dumortier USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1910-8-6
NEBC: 00660725 Suaeda maritima (Linnaeus) Dumortier USA: Maine York: York E. F. Williams 1898-7-24
NEBC: 00660736 Suaeda maritima (Linnaeus) Dumortier USA: New Hampshire Rye: Rye E. F. Williams 1901-9-19
NEBC: 00660737 Suaeda maritima (Linnaeus) Dumortier USA: New Hampshire Rye: Rye E. F. Williams 1901-9-19
GH: 00660741 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Gloucester: Gloucester E. F. Williams 1898-8-14
GH: 00660742 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Plum Island E. F. Williams 1899-8-4
NEBC: 00660746 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Ipswich: Ipswich E. F. Williams 1899-8-9
NEBC: 00660761 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Revere: Revere E. F. Williams 1896-8-30
GH: 00660774 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
NEBC: 00660775 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Scituate: Scituate E. F. Williams 1 1899-10-29
GH: 00660777 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Scituate: Scituate E. F. Williams 1897-9-6
NEBC: 00660778 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Scituate: Scituate E. F. Williams 1897-9-6
NEBC: 00660787 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Barnstable Town E. F. Williams 1909-9-14
NEBC: 00660848 Suaeda maritima richii (Fernald) Bassett & C.W. Crompton USA: Massachusetts Plum Island E. F. Williams 1899-8-4
Cistaceae GH: 00699385 Crocanthemum bicknellii (Fernald) Janchen USA: Massachusetts Nantucket: Nantucket E. F. Williams 1903-9-20
NEBC: 00699531 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Concord: Concord E. F. Williams 1896-9-27
NEBC: 00699548 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Woburn: Woburn, Whispering hill E. F. Williams 1898-11-20
NEBC: 00699562 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
NEBC: 00699603 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Barnstable Town E. F. Williams 1895-6-17
GH: 00699807 Hudsonia ericoides Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-16
NEBC: 00757102 Hudsonia ericoides Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-20
GH: 00684979 Hudsonia tomentosa Nuttall USA: Massachusetts Barnstable Town E. F. Williams 1895-6-16
NEBC: 00684995 Hudsonia tomentosa Nuttall USA: Massachusetts Woods Hole E. F. Williams 1911-7-7
NEBC: 00750456 Hudsonia tomentosa Nuttall USA: Massachusetts Gosnold: Elisabeth Islands, Nashawena Island E. F. Williams 1911-7-10
NEBC: 00750457 Hudsonia tomentosa Nuttall USA: Massachusetts Gosnold: Gosnold E. F. Williams 1911-7-10
NEBC: 00415190 Lechea intermedia Leggett ex Britton USA: Massachusetts Blue Hills [Reservation] E. F. Williams 1895-9-22
GH: 00443487 Lechea intermedia Leggett ex Britton USA: Massachusetts Blue Hills Reservation E. F. Williams 1895-9-22
NEBC: 00573667 Lechea intermedia Leggett ex Britton USA: New Hampshire Hanover: Hanover E. F. Williams
NEBC: 00573673 Lechea intermedia Leggett ex Britton USA: New Hampshire Wentworth: Wentworth E. F. Williams 1910-7-26
NEBC: 00573693 Lechea intermedia Leggett ex Britton USA: New Hampshire Rye: Rye E. F. Williams 1901-9-19
NEBC: 00573731 Lechea intermedia Leggett ex Britton USA: Vermont Pownal: Pownal E. F. Williams 1899-9-11
GH: 00573746 Lechea intermedia Leggett ex Britton USA: Massachusetts between Concord & Carlisle E. F. Williams 1894-10-21
NEBC: 00573781 Lechea intermedia juniperina (E. P. Bicknell) B. L. Robinson USA: Maine Mount Desert Island E. F. Williams 1899-7-27
GH: 00573845 Lechea intermedia juniperina (E. P. Bicknell) B. L. Robinson USA: New Hampshire Grafton: Grafton E. F. Williams 1 1895-7-26
GH: 00568774 Lechea intermedia juniperina (E. P. Bicknell) B. L. Robinson USA: New Hampshire Randolph: Randolph E. F. Williams 1895-7-21
GH: 00443487 Lechea maritima Leggett ex Britton USA: Massachusetts Blue Hills Reservation E. F. Williams 1895-9-22
GH: 00757216 Lechea maritima Leggett ex Britton USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1 1899-9-24
NEBC: 00757238 Lechea maritima Leggett ex Britton USA: Massachusetts Dedham: Dedham E. F. Williams 1897-8-22
NEBC: 00750550 Lechea minor Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-25
GH: 00757937 Lechea tenuifolia Michaux USA: Massachusetts Weston: Weston E. F. Williams 1894-10-7
GH: 00757938 Lechea tenuifolia Michaux USA: Massachusetts E. F. Williams 1895-9-2
NEBC: 00757939 Lechea tenuifolia Michaux USA: Massachusetts Weston: Weston E. F. Williams 1894-10-7
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
Clavariaceae FH: 00588024 Ramaria sp. USA: New Hampshire Mt. Madison: [data not captured] E. F. Williams s.n. 1896-8-14
Commelinaceae GH: 00567768 Commelina communis Linnaeus USA: Massachusetts Cambridge: Cambridge, on Huron Ave. E. F. Williams 1910-9-3
NEBC: 00699967 Lechea mucronata (do not use) Rafinesque USA: Massachusetts Woburn: Woburn, Whispering hill E. F. Williams 1898-11-20
NEBC: 00567786 ohiensis USA: Massachusetts Walpole: Walpole E. F. Williams 1896-6-7
GH: 00567810 Tradescantia virginiana Linnaeus USA: Massachusetts Walpole: Walpole E. F. Williams 1896-6-7
GH: 00567811 Tradescantia virginiana Linnaeus USA: Massachusetts Osterville E. F. Williams 1895-6-16
Conocephalaceae NEBC: 00497269 Conocephalum conicum (Linnaeus) Underwood USA: Massachusetts Norwood: [data not captured] E. F. Williams 1896-6-21
Convolvulaceae GH: 01154859 Calystegia pubescens Lindley USA: New Hampshire Randolph: E. F. Williams 1896-7-31
NEBC: 00655729 Calystegia sepium americana (Sims) Brummitt USA: Massachusetts Revere: Revere E. F. Williams 1896-6-28
NEBC: 00633811 Calystegia sepium americana (Sims) Brummitt USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-6
NEBC: 00633813 Calystegia sepium americana (Sims) Brummitt USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-5
NEBC: 00633829 Calystegia sepium americana (Sims) Brummitt USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-31
GH: 02055340 Calystegia sepium americana (Sims) Brummitt USA: New Jersey Locust [Middletown Township] E. F. Williams 1900-6-16
GH: 00765057 Calystegia sepium appalachiana Brummitt USA: Vermont Norwich: Norwich E. F. Williams 1910-7-15
GH: 00655639 Calystegia sepium americana (Sims) Matsuda USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-16
GH: 00655702 Calystegia sepium americana (Sims) Matsuda USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 00655792 Convolvulus arvensis Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-22
NEBC: 00655793 Convolvulus arvensis Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-22
GH: 01154859 Convolvulus pellitus anestius Fernald USA: New Hampshire Randolph: E. F. Williams 1896-7-31
GH: 00054288 Convolvulus sepium malachophyllus Fernald USA: Rhode Island Wickford E. F. Williams 1908-6-17
NEBC: 00714769 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Newton: Newton, Hammond pond E. F. Williams 1895-11-3
NEBC: 00714768 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Woburn: Woburn, Horn Pond E. F. Williams 2 1896-10-11
NEBC: 00725026 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-3
NEBC: 00725037 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Rockport: Rockport E. F. Williams 1 1897-8-15
NEBC: 00714770 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1895-9-1
NEBC: 00714816 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Gosnold: Gosnold E. F. Williams 1911-7-10
GH: 00714926 Cuscuta gronovii latiflora Engelmann USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
NEBC: 00714949 Cuscuta pentagona Engelmann USA: Massachusetts Winchester: Winchester, Winter Pond E. F. Williams 1896-10-11
NEBC: 00668538 Ipomoea hederifolia Linnaeus USA: Massachusetts Cambridge: Cambridge, Mt. Auburn E. F. Williams 1897-8-28
GH: 00633889 Ipomoea purpurea (Linnaeus) Roth USA: Massachusetts Cambridge: Cambridge, Huron Ave. E. F. Williams 1910-9-19
GH: 00633890 Ipomoea purpurea (Linnaeus) Roth USA: Massachusetts Cambridge: Cambridge, Mt. Auburn E. F. Williams 1897-8-28
GH: 00633892 Ipomoea purpurea (Linnaeus) Roth USA: Massachusetts Concord: Concord E. F. Williams 1908-8-27
GH: 00633893 Ipomoea purpurea (Linnaeus) Roth USA: Massachusetts Concord: Concord E. F. Williams 1908-8-27
Cornaceae GH: 00415979 Benthamidia florida (Linnaeus) Spach USA: Massachusetts Melrose: The Cascade Middlesex Fells Reserv. E. F. Williams 1896-5-3
NEBC: 00415982 Benthamidia florida (Linnaeus) Spach USA: Massachusetts Canton: near Ponkapoag pond [Blue HIlls Rese... E. F. Williams 1899-5-21
GH: 00387601 Benthamidia florida (Linnaeus) Spach USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1895-4-19
GH: 00387602 Benthamidia florida (Linnaeus) Spach USA: Massachusetts Canton: Pecunit St. E. F. Williams 1895-5-5
NEBC: 00629837 Cornus alternifolia Linnaeus f. USA: New Hampshire Crawford E. F. Williams 1895-7-16
GH: 00773444 Cornus alternifolia Linnaeus f. USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00773457 Cornus alternifolia Linnaeus f. USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-2
NEBC: 00773459 Cornus alternifolia Linnaeus f. USA: Massachusetts Arlington: Arlington E. F. Williams 1895-6-2
GH: 00773537 Cornus alternifolia Linnaeus f. USA: Massachusetts Mount Greylock E. F. Williams 1 1901-6-16
GH: 00767037 Cornus alternifolia Linnaeus f. USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
A: 00767112 Cornus amomum Miller USA: Massachusetts Lincoln: Lincoln E. F. Williams 1896-8-29
NEBC: 00767113 Cornus amomum Miller USA: Massachusetts Lincoln: Lincoln E. F. Williams 1896-8-29
GH: 00767127 Cornus amomum Miller USA: Massachusetts Milton: Milton E. F. Williams 1895-6-30
GH: 00767131 Cornus amomum Miller USA: Massachusetts Sharon: Sharon E. F. Williams 1896-7-12
GH: 00767195 Cornus amomum Miller USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
NEBC: 00760732 Cornus canadensis Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1895-7-11
NEBC: 00760735 Cornus canadensis Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1893-7-13
NEBC: 00387609 Cornus circinata L'Heritier USA: Massachusetts Quincy: Dome, Blue Hills [Reservation] E. F. Williams 1895-9-2
NEBC: 00387611 Cornus circinata L'Heritier USA: Massachusetts Blue Hills Reservation E. F. Williams 1900-6-10
NEBC: 00387612 Cornus circinata L'Heritier USA: Massachusetts Blue Hills Reservation E. F. Williams 1900-6-10
GH: 00415979 Cornus florida Linnaeus USA: Massachusetts Melrose: The Cascade Middlesex Fells Reserv. E. F. Williams 1896-5-3
NEBC: 00415982 Cornus florida Linnaeus USA: Massachusetts Canton: near Ponkapoag pond [Blue HIlls Rese... E. F. Williams 1899-5-21
GH: 00387601 Cornus florida Linnaeus USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1895-4-19
GH: 00387602 Cornus florida Linnaeus USA: Massachusetts Canton: Pecunit St. E. F. Williams 1895-5-5
NEBC: 00767243 Cornus florida Linnaeus USA: Massachusetts Chestnut Hill [Boston/Brookline/Newton] E. F. Williams 1896-5-17
GH: 00773713 Cornus intermedia (Farr) Calder & Roy L. Taylor USA: Maine E. F. Williams 1900-7-17
GH: 00773714 Cornus intermedia (Farr) Calder & Roy L. Taylor USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-21
GH: 00773716 Cornus intermedia (Farr) Calder & Roy L. Taylor USA: Maine Mount Katahdin E. F. Williams 1900-7-9
GH: 00773739 Cornus intermedia (Farr) Calder & Roy L. Taylor USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
GH: 00773745 Cornus intermedia (Farr) Calder & Roy L. Taylor USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
GH: 00773749 Cornus intermedia (Farr) Calder & Roy L. Taylor USA: Massachusetts Holbrook: Holbrook E. F. Williams 1902-5-30
GH: 00773755 Cornus intermedia (Farr) Calder & Roy L. Taylor USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16
GH: 00767402 Cornus obliqua Rafinesque USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
NEBC: 00767407 Cornus obliqua Rafinesque USA: Massachusetts Lincoln: Lincoln E. F. Williams 1896-8-29
GH: 00760780 Cornus obliqua Rafinesque USA: New Hampshire Lebanon: Lebanon E. F. Williams 1910-7-11
GH: 00760781 Cornus obliqua Rafinesque USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00760802 Cornus obliqua Rafinesque USA: Massachusetts Lincoln: Lincoln E. F. Williams 1896-8-29
NEBC: 00573444 Cornus racemosa Lamarck USA: Massachusetts Lincoln: Lincoln E. F. Williams 1896-8-29
NEBC: 00573489 Cornus racemosa Lamarck USA: Massachusetts Sharon: Sharon E. F. Williams 1896-6-17
GH: 00573561 Cornus racemosa Lamarck USA: Connecticut Lyme: Lyme E. F. Williams 1905-6-17
A: 02018393 Cornus rugosa Lamarck Canada: New Brunswick Four Falls E. F. Williams 1901-8-14
NEBC: 00387612 Cornus rugosa Lamarck USA: Massachusetts Blue Hills Reservation E. F. Williams 1900-6-10
GH: 00502553 Cornus rugosa Lamarck USA: New Hampshire Warren: Warren E. F. Williams 1910-7-21
GH: 00502568 Cornus rugosa Lamarck USA: Vermont Willoughby Notch E. F. Williams 1898-6-10
GH: 00672577 Cornus rugosa Lamarck USA: Maine Bar Harbor: Bar Harbor E. F. Williams
GH: 02018854 Cornus stolonifera Michaux Canada: New Brunswick On the St. John - opposite mouth of the Tobi... E. F. Williams 1901-8-14
GH: 00765403 Cornus stolonifera Michaux USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-23
GH: 00765407 Cornus stolonifera Michaux USA: Maine Fort Fairfield: Fort Fairfield E. F. Williams 1901-8-17
GH: 00765514 Cornus stolonifera Michaux USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-13
NEBC: 00765535 Cornus stolonifera Michaux USA: Vermont Willoughby E. F. Williams 1896-7-22
GH: 00633926 Cornus stolonifera Michaux USA: Massachusetts Boston: Boston, Ipswich Street E. F. Williams 1910-8-20
NEBC: 00387609 Swida rugosa (Lamarck) Rydberg USA: Massachusetts Quincy: Dome, Blue Hills [Reservation] E. F. Williams 1895-9-2
NEBC: 00387611 Swida rugosa (Lamarck) Rydberg USA: Massachusetts Blue Hills Reservation E. F. Williams 1900-6-10
NEBC: 00387612 Swida rugosa (Lamarck) Rydberg USA: Massachusetts Blue Hills Reservation E. F. Williams 1900-6-10
Crassulaceae GH: 00348736 Sedum acre Linnaeus USA: Massachusetts Milton: Hillside street, Blue Hills Reserv. E. F. Williams 1895-6-30
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: 00581965 Sedum acre Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 00581966 Sedum acre Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00591497 Sedum acre Linnaeus USA: Massachusetts E. F. Williams 1896-7-5
GH: 00581911 Sedum purpureum (Linnaeus) Schultes USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-30
GH: 00581910 Sedum purpureum (Linnaeus) Schultes USA: Maine Eliot: Eliot E. F. Williams 1895-8-27
GH: 00581912 Sedum purpureum (Linnaeus) Schultes USA: Maine Georgetown: Georgetown E. F. Williams 1906-8-26
GH: 00586991 Sedum telephium Linnaeus USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-7
GH: 00591450 Sedum telephium Linnaeus USA: Massachusetts Lincoln: Lincoln E. F. Williams 1908-8-23
NEBC: 00591484 Sedum telephium Linnaeus USA: Rhode Island Portsmouth: Portsmouth E. F. Williams 1911-6-18
GH: 00586217 Sempervivum tectorum Linnaeus USA: Massachusetts Woburn: Woburn, near Shaker Glen E. F. Williams 1894-11-25
Cucurbitaceae GH: 01543840 Cucumis sativus Linnaeus USA: Massachusetts Gloucester: at Bay View, Gloucester E. F. Williams 1897-8-15
GH: 00744137 Cucurbita pepo Linnaeus USA: Maine Portland: Portland E. F. Williams 1910-8-3
GH: 00744139 Cucurbita pepo Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1896-8-22
NEBC: 00744143 Cucurbita pepo Linnaeus USA: Massachusetts Cambridge: Cambridge, on Huron Avenue E. F. Williams 1910-9-20
NEBC: 00744144 Cucurbita pepo Linnaeus USA: Massachusetts Cambridge: Cambridge, on Huron Ave. E. F. Williams 1910-9-20
NEBC: 00744145 Cucurbita pepo Linnaeus USA: Massachusetts Cambridge: Cambridge, Huron Avenue E. F. Williams 1910-9-12
GH: 00552880 Echinocystis lobata (Michaux) Torrey & A. Gray USA: Maine Mount Desert Island E. F. Williams 1910-8-4
GH: 00552930 Echinocystis lobata (Michaux) Torrey & A. Gray USA: Vermont Norwich: Norwich E. F. Williams 1910-7-11
GH: 00552960 Echinocystis lobata (Michaux) Torrey & A. Gray USA: Massachusetts Wilmington: Wilmington E. F. Williams 1 1899-6-11
GH: 00552967 Echinocystis lobata (Michaux) Torrey & A. Gray USA: Massachusetts Revere: Revere E. F. Williams 1896-8-22
NEBC: 00552969 Echinocystis lobata (Michaux) Torrey & A. Gray USA: Massachusetts Readville E. F. Williams 1895-9-7
GH: 01078976 Sicyos angulatus Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-9
GH: 01026231 Sicyos angulatus Linnaeus USA: Massachusetts Concord: Concord, Lowell st. E. F. Williams 1896-9-20
NEBC: 01026234 Sicyos angulatus Linnaeus USA: Massachusetts Concord: Concord, on Lowell road E. F. Williams 1896-9-20
Cupressaceae NEBC: 00299863 Chamaecyparis thyoides (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Blue Hills Reservation E. F. Williams 1896-4-26
NEBC: 00299865 Chamaecyparis thyoides (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Canton: Green Lodge swamp E. F. Williams 1897-11-7
NEBC: 00299866 Chamaecyparis thyoides (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Blue Hills Reservation, near Blue Hill river... E. F. Williams 1896-4-26
NEBC: 00299924 Juniperus communis depressa Pursh USA: Massachusetts Stoneham: Middlesex Fells Reserv., W. slope ... E. F. Williams 1896-5-3
NEBC: 00765628 Juniperus horizontalis Moench USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-18
NEBC: 00765629 Juniperus horizontalis Moench USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-17
NEBC: 00765631 Juniperus horizontalis Moench USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-17
GH: 02362603 Juniperus horizontalis Moench USA: Maine Mount Desert Island: Hunter's Beach E. F. Williams 1899-7-17
NEBC: 00299951 Juniperus virginiana Linnaeus USA: Massachusetts Milton: Blue Hills Reservation, near Houghto... E. F. Williams 1896-4-26
NEBC: 00299952 Juniperus virginiana Linnaeus USA: Massachusetts Barnstable: Osterville, Gaff place E. F. Williams 1896-4-19
GH: 00652612 Juniperus virginiana Linnaeus USA: Massachusetts Waltham: Waltham, Feake's hill [Mount Feake] E. F. Williams 1898-11-13
GH: 02107217 Thuja occidentalis Linnaeus Canada: New Brunswick [data not captured] E. F. Williams 1901-8-14
NEBC: 00299936 Thuja occidentalis Linnaeus USA: Massachusetts Middlesex Fells Reservation E. F. Williams 1896-5-6
GH: 00299938 Thuja occidentalis Linnaeus USA: Massachusetts Winchester: Entrance to Middlesex Fells Rese... E. F. Williams 1899-4-9
GH: 00299939 Thuja occidentalis Linnaeus USA: Massachusetts Canton: Hemenway place E. F. Williams 1899-4-19
Cyperaceae GH: 00338963 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Massachusetts Quincy: The Dome, Blue Hills Reservation E. F. Williams 1895-9-2
GH: 00338962 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Massachusetts Boston: Readville [Hyde Park] E. F. Williams 1895-9-8
GH: 01182779 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: New Hampshire Hampton: Hampton E. F. Williams 1901-9-22
GH: 01182778 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: New Hampshire East Jaffrey E. F. Williams 1901-8-31
NEBC: 01182780 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: New Hampshire Hampton: Hampton E. F. Williams 1901-9-22
NEBC: 00880998 Bulbostylis capillaris (Linnaeus) Kunth ex C. B. Clarke USA: Massachusetts Boston: Readville [Hyde Park] E. F. Williams 1895-9-8
GH: 01058979 Carex Linnaeus USA: Maine Mount Katahdin E. F. Williams 1900-7-10
NEBC: 00135653 Carex abscondita Mackenzie USA: Massachusetts Norwood: Purgatory E. F. Williams 1897-6-27
NEBC: 00217487 Carex adusta Boott USA: Maine Mount Desert (Hancock County): Asticou Hill E. F. Williams 2874 1897-7-12
NEBC: 00217486 Carex adusta Boott USA: Maine Mount Desert Island, Cliff Road E. F. Williams 2874 1899-7-17
GH: 00135686 Carex adusta Boott USA: Maine Mount Desert Island, Cliff Road E. F. Williams 1899-7-17
GH: 00214001 Carex albicans Willdenow ex Sprengel USA: Rhode Island Cumberland: E. F. Williams 1904-5-15
NEBC: 00214092 Carex albicans emmonsii (Dewey ex Torrey) Rettig USA: New Hampshire Jaffrey: E. F. Williams 1899-5-28
NEBC: 00214928 Carex appalachica J. M. Webber & P. W. Ball USA: Massachusetts Williamstown: Mount Greylock E. F. Williams 1901-6-16
NEBC: 00214905 Carex appalachica J. M. Webber & P. W. Ball USA: Vermont Willoughby E. F. Williams 1896-7-23
NEBC: 00221009 Carex arctata Boott USA: Maine Chimney Basin, Mount Katahdin E. F. Williams 1900-7-9
NEBC: 00221012 Carex arctata Boott USA: Maine Near McLeod camp, Wassataquoik valley E. F. Williams 1900-7-16
NEBC: 00221024 Carex arctata Boott USA: New Hampshire Beans Grant: Mount Clinton E. F. Williams 1895-7-18
NEBC: 00221028 Carex arctata Boott USA: New Hampshire Randolph: Air line E. F. Williams 1897-7-23
NEBC: 00221068 Carex arctata Boott USA: Vermont Willoughby Notch E. F. Williams 1898-6-10
GH: 00221097 Carex arctata Boott USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16
NEBC: 00872024 Carex arctata Boott USA: Maine Lincoln Plantation: Mt. Aziscoos E. F. Williams 1903-7-31
NEBC: 00221783 Carex arctogena H. Smith USA: New Hampshire Alpine Garden, Mount Washington E. F. Williams 1895-7-10
NEBC: 00217516 Carex argyrantha Tuckerman ex Dewey USA: Maine Mount Desert Island, Cliff Road E. F. Williams 1899-7-17
NEBC: 00217572 Carex argyrantha Tuckerman ex Dewey USA: Massachusetts Blue Hills Reservation E. F. Williams 1895-6-9
GH: 00216629 Carex atlantica atlantica USA: Massachusetts Marshfield: Seaview E. F. Williams 1894-6-10
NEBC: 00217059 Carex atratiformis Britton USA: New Hampshire Sargents Purchase: Head of Oakes Gulf, near ... E. F. Williams 1893-7-13
NEBC: 00217036 Carex atratiformis Britton USA: Maine Mount Katahdin, North Basin E. F. Williams 1900-7-13
NEBC: 00217047 Carex atratiformis Britton USA: New Hampshire Sargents Purchase: Oakes Gulf, Mount Washing... E. F. Williams 1895-7-8
GH: 00217058 Carex atratiformis Britton USA: New Hampshire Sargents Purchase: Oakes Gulf, Mount Washing... E. F. Williams 1893-7-13
NEBC: 00217116 Carex aurea Nuttall USA: Vermont Willoughby, W. Burke Road E. F. Williams 1896-7-20
NEBC: 00217118 Carex aurea Nuttall USA: Vermont Willoughby E. F. Williams 1896-7-21
NEBC: 00217117 Carex aurea Nuttall USA: Vermont Willoughby E. F. Williams 1896-7-21
GH: 00217257 Carex baileyi Britton USA: Vermont Ripton: E. F. Williams 1908-7-4
NEBC: 00217235 Carex baileyi Britton USA: Vermont Smugglers Notch E. F. Williams 1897-7-5
NEBC: 00221131 Carex bebbii (L. H. Bailey) Olney ex Fernald USA: Vermont Willoughby E. F. Williams 1896-7-23
GH: 00249720 Carex bicolor Allioni USA: Maine Fort Kent: On St. John River E. F. Williams 1900-7-26
GH: 00249721 Carex bicolor Allioni USA: Maine Saint Francis (Maine): At mouth of St. Franc... E. F. Williams 1900-7-30
NEBC: 00217404 Carex bigelowii Torrey ex Schweinitz USA: New Hampshire Mount Washington, "Cape Horn" E. F. Williams 1903-7-23
NEBC: 00217339 Carex bigelowii Torrey ex Schweinitz USA: Maine Mount Katahdin, Saddle plateau E. F. Williams 1900-7-11
NEBC: 00217412 Carex bigelowii Torrey ex Schweinitz USA: New Hampshire Summit of Mount Moosilauke E. F. Williams 1907-7-19
NEBC: 00217406 Carex bigelowii Torrey ex Schweinitz USA: New Hampshire Sargents Purchase: Mount Washington, near su... E. F. Williams 1895-7-8
NEBC: 00218172 Carex blanda Dewey USA: Rhode Island Portsmouth: E. F. Williams 1911-6-18
GH: 00218171 Carex blanda Dewey USA: Rhode Island Middleton: E. F. Williams 1908-5-30
NEBC: 00218047 Carex blanda Dewey USA: Massachusetts Lexington: Lincoln Road E. F. Williams 1897-6-6
GH: 00218216 Carex blanda Dewey USA: Connecticut Stratford: E. F. Williams 1901-6-9
NEBC: 00218219 Carex brevior (Dewey) Mackenzie ex Lunell USA: Massachusetts Haverhill: E. F. Williams 1896-6-23
NEBC: 00221255 Carex brevior (Dewey) Mackenzie ex Lunell USA: Massachusetts Woburn: Lexington Street E. F. Williams 1894-6-24
GH: 00221261 Carex brevior (Dewey) Mackenzie ex Lunell USA: Massachusetts Dedham: Railroad track E. F. Williams 1897-6-13
NEBC: 00221263 Carex brevior (Dewey) Mackenzie ex Lunell USA: Massachusetts Dedham: Railroad embankment E. F. Williams 1897-6-13
NEBC: 00221271 Carex brevior (Dewey) Mackenzie ex Lunell USA: Massachusetts Sharon: E. F. Williams 1896-6-17
NEBC: 00218280 Carex bromoides Willdenow USA: Massachusetts Lawrence: South Lawrence E. F. Williams 1900-6-3
NEBC: 00218571 Carex brunnescens (Persoon) Poiret USA: New Hampshire Benton: Summit of Mount Moosilauke E. F. Williams 1907-7-19
NEBC: 00218685 Carex brunnescens (Persoon) Poiret USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16
NEBC: 00218386 Carex brunnescens (Persoon) Poiret USA: Maine Mount Katahdin, Chimney Basin E. F. Williams 1900-7-9
NEBC: 00218426 Carex brunnescens (Persoon) Poiret USA: Maine Lincoln Plantation: Mount Azicoos E. F. Williams 1903-7-31
NEBC: 00218498 Carex brunnescens (Persoon) Poiret USA: New Hampshire Mount Washington, upper slopes of Oakes Gulf E. F. Williams 1893-7-13
NEBC: 00218508 Carex brunnescens (Persoon) Poiret USA: New Hampshire Mount Washington, Cape Horn E. F. Williams 1903-7-23
NEBC: 00218502 Carex brunnescens (Persoon) Poiret USA: New Hampshire Mount Washington, Tuckermans Ravine, near sn... E. F. Williams 1895-7-11
GH: 00218792 Carex bullata Schkuhr ex Willdenow USA: Massachusetts Sharon: Beaver Brook Hole E. F. Williams 1894-7-1
NEBC: 00218969 Carex buxbaumii Wahlenberg USA: Massachusetts Wilmington: E. F. Williams 1899-6-11
NEBC: 00218925 Carex buxbaumii Wahlenberg USA: Maine Mount Desert (Hancock County): Jordan Pond E. F. Williams 1897-7-11
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
NEBC: 00221575 Carex canescens disjuncta (Fernald) Toivonen USA: Massachusetts Manchester: E. F. Williams 1896-6-13
NEBC: 00221590 Carex canescens disjuncta (Fernald) Toivonen USA: Massachusetts Lexington: East Lexington E. F. Williams 1894-5-27
NEBC: 00221651 Carex canescens disjuncta (Fernald) Toivonen USA: Massachusetts Naushon Island, Tarpaulin Cove E. F. Williams 1911-7-10
NEBC: 00221740 Carex capillaris Linnaeus USA: New Hampshire Alpine Garden, Mount Washington E. F. Williams 1901-8-5
NEBC: 00221760 Carex capillaris Linnaeus USA: New Hampshire Alpine Garden, Mount Washington E. F. Williams 1895-7-10
NEBC: 00221836 Carex caryophyllea Latourrette USA: Massachusetts Boston: West Roxbury, Bellevue Hill E. F. Williams 1897-5-30
GH: 00221838 Carex caryophyllea Latourrette USA: Massachusetts Boston: West Roxbury, Bellevue Hill E. F. Williams 1897-5-30
GH: 00221839 Carex caryophyllea Latourrette USA: Massachusetts Dedham: Downey Street E. F. Williams 1897-5-31
NEBC: 00221849 Carex caryophyllea Latourrette USA: Massachusetts Norwood: Purgatory, opposite Downey Street E. F. Williams 1895-5-19
GH: 00221887 Carex castanea Wahlenberg USA: Vermont Willoughby E. F. Williams 1898-6-9
GH: 00872027 Carex castanea Wahlenberg USA: Maine Fort Kent: Along the St. John river E. F. Williams 1900-8-1
GH: 00222084 Carex cephalophora Muhlenberg USA: Massachusetts Woburn: Shaker Glen E. F. Williams 1896-5-30
NEBC: 00222097 Carex cephalophora Muhlenberg USA: Massachusetts Blue Hills Reservation E. F. Williams 1895-6-9
GH: 00222270 Carex communis L. H. Bailey USA: Maine Mount Katahdin, Depot Pond E. F. Williams 1900-7-16
GH: 00222433 Carex communis L. H. Bailey USA: New Hampshire Mount Monadnock E. F. Williams 1894-6-17
GH: 00222607 Carex communis L. H. Bailey USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16
GH: 00222270 Carex communis communis USA: Maine Mount Katahdin, Depot Pond E. F. Williams 1900-7-16
NEBC: 00222355 Carex communis communis USA: New Hampshire Crawfords Purchase: E. F. Williams 1898-7-1
GH: 00222433 Carex communis communis USA: New Hampshire Mount Monadnock E. F. Williams 1894-6-17
NEBC: 00222468 Carex communis communis USA: Vermont Smugglers Notch E. F. Williams 1897-7-5
NEBC: 00222469 Carex communis communis USA: Vermont Smugglers Notch E. F. Williams 1897-7-5
NEBC: 00222520 Carex communis communis USA: Massachusetts Middlesex Fells Reservation E. F. Williams 1896-5-3
NEBC: 00222526 Carex communis communis USA: Massachusetts Woburn: Shaker Glen E. F. Williams 1896-5-30
GH: 00222568 Carex communis communis USA: Massachusetts Ashfield: E. F. Williams 1907-7-3
NEBC: 00222805 Carex comosa Boott USA: Massachusetts Blue Hills Reservation, Old Furnace Brook E. F. Williams 1895-9-2
GH: 00222815 Carex comosa Boott USA: Massachusetts Marshfield: Seaview, edge of Little's pond E. F. Williams 1894-6-10
NEBC: 00222816 Carex comosa Boott USA: Massachusetts Scituate: Egypt E. F. Williams 1898-7-10
NEBC: 00222854 Carex comosa Boott USA: Massachusetts Nantucket: E. F. Williams 1911-7-20
GH: 00056973 Carex conoidea Schkuhr ex Willdenow USA: Maine Depot Pond, Mount Katahdin E. F. Williams 1900-7-16
NEBC: 00056882 Carex conoidea Schkuhr ex Willdenow USA: Maine Depot Pond, Mount Katahdin E. F. Williams 1900-7-16
NEBC: 00228004 Carex conoidea Schkuhr ex Willdenow USA: New Hampshire Jaffrey: Base of Gap Mountain E. F. Williams 1899-5-30
GH: 00228043 Carex conoidea Schkuhr ex Willdenow USA: Massachusetts Reading: E. F. Williams 1898-6-5
GH: 00228050 Carex conoidea Schkuhr ex Willdenow USA: Massachusetts Woburn: Lexington Street E. F. Williams 1896-5-30
GH: 00228059 Carex conoidea Schkuhr ex Willdenow USA: Massachusetts Franklin: E. F. Williams 1897-6-17
NEBC: 00228060 Carex conoidea Schkuhr ex Willdenow USA: Massachusetts Franklin: E. F. Williams 1897-6-17
NEBC: 00228061 Carex conoidea Schkuhr ex Willdenow USA: Massachusetts Holbrook: E. F. Williams 1899-6-18
GH: 00339445 Carex convoluta Mackenzie USA: Massachusetts Blue Hills Reservation E. F. Williams 1900-6-10
NEBC: 00228237 Carex crawfordii Fernald USA: New Hampshire Crawfords Purchase: Edge of Saco Lake E. F. Williams 1895-7-15
GH: 00269149 Carex crawfordii Fernald USA: New Hampshire Randolph: River road E. F. Williams 1897-8-2
GH: 00269154 Carex crawfordii Fernald USA: New Hampshire Warren: Breezy Point E. F. Williams 1908-7-27
GH: 00228316 Carex crinita crinita USA: Maine Mount Desert (Hancock County): On road to Jo... E. F. Williams 1897-7-11
GH: 00228387 Carex crinita crinita USA: Massachusetts Arlington: Turkey Hill E. F. Williams 1894-5-30
GH: 00228438 Carex crinita crinita USA: Massachusetts Dedham: Wigwam Pond E. F. Williams 1901-7-21
GH: 00248421 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: Maine Mount Desert (Hancock County): N.E. Harbor t... E. F. Williams 1899-7-19
NEBC: 00261897 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: New Hampshire Cambridge: Edge of Lake Umbagog E. F. Williams 1895-7-26
NEBC: 00261959 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: New Hampshire Fitzwilliam: E. F. Williams 1894-6-18
GH: 00261984 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: Vermont Ripton: E. F. Williams 1908-7-13
NEBC: 00261986 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: Vermont Ripton: E. F. Williams 1908-7-3
GH: 00228684 Carex cryptolepis Mackenzie USA: New Hampshire Wentworth: Lowre Baker Pond E. F. Williams 1908-8-1
GH: 00228685 Carex cryptolepis Mackenzie USA: New Hampshire Wentworth: Lower Baker Pond E. F. Williams 1908-8-1
GH: 00228728 Carex cryptolepis Mackenzie USA: Massachusetts Boxford: Bald Pate Pond E. F. Williams 1899-8-3
NEBC: 00228849 Carex cumulata (L. H. Bailey) Mackenzie USA: Maine Mount Desert Island, Cliff Road E. F. Williams 1897-7-13
GH: 00229028 Carex debilis rudgei L. H. Bailey USA: New Hampshire First Tank summit Mount Washington E. F. Williams 1896-8-4
NEBC: 00229030 Carex debilis rudgei L. H. Bailey USA: New Hampshire From the type station on the Mount Washingto... E. F. Williams 1896-8-4
NEBC: 00229041 Carex debilis rudgei L. H. Bailey USA: New Hampshire 1st tank from base, Mount Washington railroa... E. F. Williams 1895-7-15
NEBC: 00229050 Carex debilis rudgei L. H. Bailey USA: New Hampshire Benton: Summit of Mount Moosilauke E. F. Williams 1907-7-19
GH: 00229069 Carex debilis rudgei L. H. Bailey USA: New Hampshire Hanover: Faculty Pond E. F. Williams 1910-7-18
GH: 00229124 Carex debilis rudgei L. H. Bailey USA: Vermont Willoughby Mountain E. F. Williams 1896-7-24
NEBC: 00229195 Carex debilis rudgei L. H. Bailey USA: Massachusetts Norfolk: Blue Hills Reservation, Balster Bro... E. F. Williams 1895-6-9
NEBC: 00229207 Carex debilis rudgei L. H. Bailey USA: Massachusetts Sharon: E. F. Williams 1894-7-1
GH: 00229246 Carex debilis rudgei L. H. Bailey USA: Massachusetts Ashfield: E. F. Williams 1907-7-3
GH: 00229411 Carex deflexa Hornemann USA: New Hampshire Crawfords Purchase: Summit of Mount Willard E. F. Williams 1898-7-1
GH: 00229532 Carex deweyana deweyana USA: New Hampshire Hanover: By Mink Brook at the Basalt like le... E. F. Williams 1910-7-17
NEBC: 00229568 Carex deweyana deweyana USA: Vermont Willoughby E. F. Williams 1896-7-23
NEBC: 00229647 Carex deweyana deweyana USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16
GH: 00229731 Carex diandra Schrank USA: Massachusetts Williamstown: E. F. Williams 1901-6-17
GH: 00229762 Carex digitalis digitalis USA: New Hampshire Hanover: Bank of Connecticut River E. F. Williams 1910-7-14
NEBC: 00229774 Carex digitalis digitalis USA: New Hampshire Alstead: E. F. Williams 1901-7-28
GH: 00229808 Carex digitalis digitalis USA: Massachusetts Lincoln: E. F. Williams 1899-6-17
NEBC: 00229836 Carex digitalis digitalis USA: Massachusetts Westwood: Purgatory Woods E. F. Williams 1899-6-4
NEBC: 00230043 Carex disperma Dewey USA: Vermont Willoughby E. F. Williams 1898-6-9
NEBC: 00230227 Carex disperma Dewey USA: Massachusetts Norwood: Purgatory swamp E. F. Williams 1899-6-4
NEBC: 00230315 Carex eburnea Boott USA: Vermont Brandon: E. F. Williams 1908-5-22
GH: 00232612 Carex echinata echinata USA: New Hampshire Wentworth: Lower Baker Pond E. F. Williams 1910-7-26
NEBC: 00232646 Carex echinata echinata USA: New Hampshire Fitzwilliam: E. F. Williams 1894-6-18
NEBC: 00232677 Carex echinata echinata USA: Vermont Stowe: Bingham Falls E. F. Williams 1897-7-8
NEBC: 00232883 Carex echinata echinata USA: Massachusetts Wilmington: Silver Lake E. F. Williams 1899-6-11
GH: 00232920 Carex echinata echinata USA: Massachusetts Sharon: E. F. Williams 1894-7-1
NEBC: 00232924 Carex echinata echinata USA: Massachusetts Walpole: Near village E. F. Williams 1896-6-7
NEBC: 00242119 Carex exilis Dewey USA: Maine Mount Desert (Hancock County): Upper Hadlock... E. F. Williams 1897-7-14
GH: 00242120 Carex exilis Dewey USA: Maine Mount Desert (Hancock County): Jordan Pond E. F. Williams 1897-7-11
NEBC: 00242121 Carex exilis Dewey USA: Maine Mount Desert (Hancock County): Jordan Pond E. F. Williams 1897-7-11
GH: 00242569 Carex flava Linnaeus USA: Maine Fort Kent: Along the Saint John River E. F. Williams 1 1900-7-26
NEBC: 00242901 Carex foenea Willdenow USA: Maine Mount Desert (Hancock County): Jordan Pond r... E. F. Williams 1897-7-11
GH: 00241061 Carex folliculata Linnaeus USA: Maine Mount Desert (Hancock County): Northeast Har... E. F. Williams 1910-8-7
GH: 00241091 Carex folliculata Linnaeus USA: Maine Gerrish Island E. F. Williams 1895-8-27
NEBC: 00241183 Carex folliculata Linnaeus USA: Massachusetts Blue Hills Reservation E. F. Williams 1894-9-3
NEBC: 00241192 Carex folliculata Linnaeus USA: Massachusetts Norwood: Purgatory E. F. Williams 1895-6-23
GH: 00249720 Carex garberi Fernald USA: Maine Fort Kent: On St. John River E. F. Williams 1900-7-26
GH: 00249720 Carex garberi bifaria Fernald USA: Maine Fort Kent: On St. John River E. F. Williams 1900-7-26
GH: 00249721 Carex garberi bifaria Fernald USA: Maine Saint Francis (Maine): At mouth of St. Franc... E. F. Williams 1900-7-30
NEBC: 00241385 Carex glaucodea Tuckerman ex Olney USA: Massachusetts Blue Hills Reservation, near summit of Blue ... E. F. Williams 1901-7-4
NEBC: 00245956 Carex gracillima Schweinitz USA: Massachusetts Boston: West Roxbury, Stony Brook Reservatio... E. F. Williams 1897-5-30
GH: 00245964 Carex gracillima Schweinitz USA: Massachusetts Norwood: Purgatory woods E. F. Williams 1897-6-27
NEBC: 00248070 Carex gracillima Schweinitz USA: Connecticut Stratford: E. F. Williams 1901-3-9
NEBC: 00443561 Carex gracillima Schweinitz USA: Massachusetts Boston: West Roxbury, Stony Brook Reservatio... E. F. Williams 1897-5-30
GH: 00248203 Carex granularis Muhlenberg ex Willdenow USA: Massachusetts Williamstown: E. F. Williams 1901-6-17
GH: 00248203 Carex granularis haleana (Olney) Porter USA: Massachusetts Williamstown: E. F. Williams 1901-6-17
NEBC: 00248365 Carex grisea Wahlenberg USA: Connecticut Stratford: E. F. Williams 1901-6-9
GH: 00248421 Carex gynandra Schweinitz USA: Maine Mount Desert (Hancock County): N.E. Harbor t... E. F. Williams 1899-7-19
NEBC: 00261897 Carex gynandra Schweinitz USA: New Hampshire Cambridge: Edge of Lake Umbagog E. F. Williams 1895-7-26
NEBC: 00261959 Carex gynandra Schweinitz USA: New Hampshire Fitzwilliam: E. F. Williams 1894-6-18
GH: 00261984 Carex gynandra Schweinitz USA: Vermont Ripton: E. F. Williams 1908-7-13
NEBC: 00261986 Carex gynandra Schweinitz USA: Vermont Ripton: E. F. Williams 1908-7-3
GH: 00248203 Carex haleana Olney USA: Massachusetts Williamstown: E. F. Williams 1901-6-17
GH: 00260497 Carex hirtifolia Mackenzie USA: New Hampshire Alstead: Cold River bottom E. F. Williams 1901-7-27
NEBC: 00260686 Carex hormathodes Fernald USA: Maine Cranberry Isles: Great Cranberry Island E. F. Williams 1897-7-17
NEBC: 00260687 Carex hormathodes Fernald USA: Maine Cranberry Isles: Great Cranberry Island E. F. Williams 1899-7-20
GH: 00260777 Carex hormathodes Fernald USA: Massachusetts Revere: Oak Island E. F. Williams 1896-6-28
NEBC: 00260823 Carex hormathodes Fernald USA: Massachusetts Gosnold: Elizabeth Islands, Nashawena Island E. F. Williams 1911-7-10
GH: 00254268 Carex houghtoniana Torrey ex Dewey USA: Maine Cliff Road, Mt. Desert E. F. Williams 1897-7-13
NEBC: 00254291 Carex houghtoniana Torrey ex Dewey USA: Maine Cliff road, Mount Desert E. F. Williams 1897-7-13
NEBC: 00254520 Carex hystericina Muhlenberg ex Willdenow USA: Vermont Willoughby E. F. Williams 1896-7-19
GH: 00254618 Carex hystericina Muhlenberg ex Willdenow USA: Massachusetts Buckland: E. F. Williams 1909-7-18
GH: 00254640 Carex hystericina Muhlenberg ex Willdenow USA: Massachusetts Williamstown: E. F. Williams 1901-6-15
GH: 00254843 Carex intumescens Rudge USA: Maine Fort Kent: Rish river delta E. F. Williams 1900-8-1
NEBC: 00263527 Carex intumescens Rudge USA: Maine Chimney Basin, Mt. Katahdin E. F. Williams 1900-7-9
NEBC: 00283239 Carex intumescens Rudge USA: Maine Lincoln Plantation: Mt. Aziscoos [Aziscohos ... E. F. Williams 1903-7-31
GH: 00283359 Carex intumescens Rudge USA: New Hampshire Crawfords Purchase: Mt. Avalon path E. F. Williams 1895-7-20
GH: 00283371 Carex intumescens Rudge USA: New Hampshire Randolph: Ice Gulch path E. F. Williams 1894-7-14
GH: 00283606 Carex intumescens Rudge USA: New Hampshire Warren: Breezy Point E. F. Williams 1907-7-27
NEBC: 00282037 Carex intumescens Rudge USA: New Hampshire Mt. Monadnock E. F. Williams 1894-6-17
GH: 00299158 Carex intumescens Rudge USA: Massachusetts Westwood: Purgatory Swamp E. F. Williams 1901-7-21
GH: 00299228 Carex intumescens Rudge USA: Massachusetts Colrain: Catamount Dens E. F. Williams 1909-8-4
GH: 00056973 Carex katahdinensis Fernald USA: Maine Depot Pond, Mount Katahdin E. F. Williams 1900-7-16
NEBC: 00056882 Carex katahdinensis Fernald USA: Maine Depot Pond, Mount Katahdin E. F. Williams 1900-7-16
NEBC: 00299384 Carex knieskernii Dewey USA: Maine Caribou: E. F. Williams 1902-7-18
GH: 00299385 Carex knieskernii Dewey USA: Maine Caribou: E. F. Williams 1902-7-18
GH: 00299566 Carex laevivaginata (Kükenthal) Mackenzie USA: Massachusetts Norwood: Purgatory E. F. Williams 1896-6-21
NEBC: 00299568 Carex laevivaginata (Kükenthal) Mackenzie USA: Massachusetts Norwood: Purgatory E. F. Williams 1896-6-21
GH: 00299593 Carex laevivaginata (Kükenthal) Mackenzie USA: Massachusetts Williamstown: E. F. Williams 1901-5-17
NEBC: 00299680 Carex lasiocarpa americana Fernald USA: Maine Mount Desert (Hancock County): Upper Hadlock... E. F. Williams 1897-7-14
NEBC: 00299787 Carex lasiocarpa americana Fernald USA: Massachusetts Tewksbury: Round Pond E. F. Williams 1901-6-23
NEBC: 00353781 Carex laxiculmis Schweinitz USA: Massachusetts Canton: E. F. Williams 1896-5-24
NEBC: 00892411 Carex laxiculmis Schweinitz USA: Massachusetts Williamstown: Williamstown E. F. Williams 1901-6-17
GH: 00868798 Carex laxiflora Lamarck USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 01030406 Carex laxiflora Lamarck USA: Massachusetts Lexington: Lexington E. F. Williams 1897-6-6
NEBC: 01030407 Carex laxiflora Lamarck USA: Massachusetts Lexington: Lexington E. F. Williams 1897-6-6
GH: 01049377 Carex lenticularis Michaux USA: Maine Mount Katahdin E. F. Williams 1900-7-16
NEBC: 01049682 Carex leptalea Wahlenberg USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1896-5-30
NEBC: 01030642 Carex longii Mackenzie USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-21
GH: 01030689 Carex longii Mackenzie USA: Connecticut Hartford: Hartford E. F. Williams 1901-6-18
GH: 00869012 Carex lucorum Willdenow USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14
GH: 00339110 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts Blue Hills Reserv. E. F. Williams 1894-9-3
NEBC: 00339388 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts Boston: Stony Brook Reservation [Hyde Park/W... E. F. Williams 1896-8-23
NEBC: 00869131 Carex lupulina Muhlenberg ex Willdenow USA: Maine Hallowell: Hallowell E. F. Williams 1896
GH: 00869181 Carex lupulina Muhlenberg ex Willdenow USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
NEBC: 00869182 Carex lupulina Muhlenberg ex Willdenow USA: New Hampshire Wentworth: Wentworth E. F. Williams 1910-7-26
GH: 00869226 Carex lupulina Muhlenberg ex Willdenow USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00869228 Carex lupulina Muhlenberg ex Willdenow USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
NEBC: 00869245 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-9
GH: 00869247 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts South Georgetown E. F. Williams 1899-8-2
NEBC: 00869279 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts Winchester: Winchester E. F. Williams 1894-9-2
NEBC: 00869281 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts Woburn: Woburn, off Lexington St. E. F. Williams 1894-6-24
NEBC: 00869282 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts Woburn: Woburn, off Lexington St. E. F. Williams 1894-6-24
GH: 00808353 Carex lurida Wahlenberg USA: New Hampshire Randolph: Randolph E. F. Williams 1896-7-29
NEBC: 00808354 Carex lurida Wahlenberg USA: New Hampshire Randolph: Randolph E. F. Williams 1896-7-29
GH: 00808369 Carex lurida Wahlenberg USA: New Hampshire Franconia: Franconia E. F. Williams 1894-8-4
NEBC: 00808370 Carex lurida Wahlenberg USA: New Hampshire Franconia: Franconia E. F. Williams 1894-8-4
NEBC: 00808440 Carex lurida Wahlenberg USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
GH: 00808473 Carex lurida Wahlenberg USA: Massachusetts E. F. Williams
NEBC: 00808506 Carex lurida Wahlenberg USA: Massachusetts Woburn: Woburn, off Lexington St. E. F. Williams 1894-6-24
NEBC: 00808538 Carex lurida Wahlenberg USA: Massachusetts Scituate: Scituate E. F. Williams 167 1898-7-10
GH: 00808606 Carex lurida Wahlenberg USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2
GH: 00808616 Carex lurida Wahlenberg USA: Massachusetts Amherst: Amherst E. F. Williams
GH: 00808678 Carex lurida Wahlenberg USA: Connecticut E. F. Williams 1900-7-31
GH: 02393979 Carex mackenziei V. I. Kreczetowicz Canada: Quebec Province [data not captured] E. F. Williams 1905-7-5
GH: 00808743 Carex magellanica irrigua (Wahlenberg) Hultén USA: Maine Wissataquick Valley E. F. Williams 1 1900-7-16
GH: 00808744 Carex magellanica irrigua (Wahlenberg) Hultén USA: Maine Fort Kent: Fort Kent E. F. Williams 2 1900-7-22
NEBC: 00895008 Carex magellanica én (Wahlenberg) Hultén USA: New Hampshire Mount Clinton E. F. Williams 1895-7-18
NEBC: 00895015 Carex magellanica én (Wahlenberg) Hultén USA: New Hampshire Mount Clinton E. F. Williams 1895-7-18
NEBC: 00895056 Carex magellanica én (Wahlenberg) Hultén USA: New Hampshire Mount Lafayette E. F. Williams 1894-8-4
NEBC: 00895079 Carex magellanica én (Wahlenberg) Hultén USA: Vermont Mount Mansfield E. F. Williams 1897-7-2
NEBC: 00895144 Carex merritt-fernaldii Mackenzie USA: Maine Mount Desert Island E. F. Williams 1899-7-25
NEBC: 00895287 Carex michauxiana Boeckeler USA: New Hampshire Crawford E. F. Williams 1898-7-1
NEBC: 00895295 Carex michauxiana Boeckeler USA: New Hampshire Crawford E. F. Williams 1895-7-15
GH: 00895300 Carex michauxiana Boeckeler USA: New Hampshire White Mountains E. F. Williams
GH: 00726086 Carex muehlenbergii Schkuhr ex Willdenow USA: Massachusetts Framingham: Framingham, Nobscot Hill E. F. Williams 1901-7-7
GH: 00726113 Carex muehlenbergii Schkuhr ex Willdenow USA: Massachusetts Sharon: Sharon E. F. Williams 1896-6-17
NEBC: 00726118 Carex muehlenbergii Schkuhr ex Willdenow USA: Massachusetts Norfolk: Norfolk E. F. Williams 1897-6-17
GH: 00717060 Carex muehlenbergii Schkuhr ex Willdenow USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
NEBC: 00717093 Carex muehlenbergii enervis Boott USA: Massachusetts Framingham: Framingham, Nobscot hill E. F. Williams 1901-7-7
NEBC: 01160977 Carex nigra (Linnaeus) Reichard USA: Maine Mount Desert Island E. F. Williams 1897-7-15
NEBC: 00895451 Carex nigra (Linnaeus) Reichard USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-21
GH: 00895466 Carex nigra (Linnaeus) Reichard USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
NEBC: 00895493 Carex normalis Mackenzie USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-24
GH: 00895495 Carex normalis Mackenzie USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-9
GH: 00895519 Carex normalis Mackenzie USA: New Hampshire Fitzwilliam: Fitzwilliam E. F. Williams 1894-6-18
NEBC: 00895544 Carex normalis Mackenzie USA: Massachusetts Arlington: Arlington, near Turkey Hill E. F. Williams 1894-5-30
NEBC: 00895555 Carex normalis Mackenzie USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-6-17
GH: 00807268 Carex normalis Mackenzie USA: Massachusetts Williamstown: Williamstown E. F. Williams 1901-6-18
NEBC: 00807273 Carex normalis Mackenzie USA: Rhode Island Providence: Providence E. F. Williams
GH: 00807275 Carex normalis Mackenzie USA: Rhode Island Providence: Providence E. F. Williams
GH: 00807296 Carex normalis Mackenzie USA: Connecticut Hartford: Hartford E. F. Williams 1901
NEBC: 00807336 Carex novae-angliae Schweinitz USA: Maine Mount Katahdin E. F. Williams 1900-7-16
NEBC: 00895592 Carex novae-angliae Schweinitz USA: Maine Mount Desert Island E. F. Williams 1897-7-12
NEBC: 00895649 Carex novae-angliae Schweinitz USA: New Hampshire Mount Clinton E. F. Williams 1 1895-7-18
NEBC: 00895648 Carex novae-angliae Schweinitz USA: New Hampshire Randolph: Randolph E. F. Williams 2 1897-7-24
NEBC: 00895678 Carex novae-angliae Schweinitz USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-9
NEBC: 00895699 Carex novae-angliae Schweinitz USA: New Hampshire Mount Monadnock E. F. Williams 1894-6-17
NEBC: 00895761 Carex novae-angliae Schweinitz USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16
NEBC: 00895824 Carex oligosperma Michaux USA: Maine Mount Desert Island E. F. Williams 1897-7-11
NEBC: 00895833 Carex oligosperma Michaux USA: New Hampshire Crawford E. F. Williams 1895-7-16
GH: 00895997 Carex ormostachya Wiegand USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-3
NEBC: 00854029 Carex paleacea Schreber ex Wahlenberg USA: Maine Mount Desert Island E. F. Williams 1897-7-13
NEBC: 00807760 Carex pallescens Linnaeus USA: Maine Orland: Orland E. F. Williams
GH: 00807819 Carex pallescens Linnaeus USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19
NEBC: 00807850 Carex pallescens Linnaeus USA: New Hampshire Fitzwilliam: Fitzwilliam E. F. Williams 1894-7-18
GH: 00807872 Carex pallescens Linnaeus USA: Vermont Mount Mansfield E. F. Williams 1897-7-2
GH: 00807897 Carex pallescens Linnaeus USA: Massachusetts Manchester: Manchester E. F. Williams 1896-6-13
NEBC: 00807898 Carex pallescens Linnaeus USA: Massachusetts Manchester: Manchester E. F. Williams 1896-6-13
NEBC: 01161135 Carex pallescens Linnaeus USA: Massachusetts Lexington: East Lexington E. F. Williams 1894-5-27
NEBC: 01161149 Carex pallescens Linnaeus USA: Massachusetts Jamaica Plain E. F. Williams
GH: 01161235 Carex pallescens Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1904-5-29
NEBC: 00576828 Carex panicea Linnaeus USA: Massachusetts Chestnut Hill [Boston/Brookline/Newton] E. F. Williams 1895-5-30
NEBC: 00576853 Carex panicea Linnaeus USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
GH: 01161352 Carex pauciflora Balbis ex Boott USA: Massachusetts E. F. Williams
NEBC: 00854296 Carex peckii Howe ex Peck USA: Vermont Willoughby E. F. Williams 1898-6-9
GH: 00854342 Carex peckii Howe ex Peck USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
NEBC: 00854477 Carex pedunculata Muhlenberg ex Willdenow USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1897-5-9
NEBC: 00854483 Carex pedunculata Muhlenberg ex Willdenow USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1897-5-9
NEBC: 00854493 Carex pedunculata Muhlenberg ex Willdenow USA: Massachusetts Colrain: Colrain E. F. Williams 1912-5-11
GH: 00854561 Carex pellita Muhlenberg ex Willdenow USA: Maine Fort Kent: Fort Kent E. F. Williams 1 1900-7-26
GH: 00854678 Carex pellita Muhlenberg ex Willdenow USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
NEBC: 00854679 Carex pellita Muhlenberg ex Willdenow USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-5
NEBC: 00854773 Carex pensylvanica Lamarck USA: Massachusetts Lawrence: Lawrence E. F. Williams 1900-6-3
NEBC: 00854778 Carex pensylvanica Lamarck USA: Massachusetts Woburn: Arlington, Zion's Hill [is in Woburn... E. F. Williams 1894-6-3
NEBC: 00807987 Carex plantaginea Lamarck USA: Vermont Willoughby E. F. Williams 1894-7-28
GH: 00854989 Carex plantaginea Lamarck USA: Massachusetts E. F. Williams
NEBC: 01161420 Carex plantaginea Lamarck USA: Massachusetts Goshen: Goshen E. F. Williams 1907-6-18
GH: 01161428 Carex plantaginea Lamarck USA: Massachusetts Lenox: Lenox E. F. Williams 1910-4-6
GH: 01161484 Carex platyphylla J. Carey USA: Vermont Willoughby E. F. Williams 1894-7-28
NEBC: 01161489 Carex platyphylla J. Carey USA: Vermont Willoughby E. F. Williams 1894-7-28
GH: 01161509 Carex platyphylla J. Carey USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
GH: 01161531 Carex platyphylla J. Carey USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-14
NEBC: 01161748 Carex projecta Mackenzie USA: Maine Mount Desert Island E. F. Williams 1899-7-17
NEBC: 01161787 Carex projecta Mackenzie USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-29
NEBC: 01161790 Carex projecta Mackenzie USA: New Hampshire Mount Washington E. F. Williams 1897-7-26
GH: 01161801 Carex projecta Mackenzie USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-14
NEBC: 01161803 Carex projecta Mackenzie USA: New Hampshire Warren: Warren E. F. Williams 1910-7-20
NEBC: 01161847 Carex projecta Mackenzie USA: Vermont Willoughby E. F. Williams 1896-7-22
NEBC: 01161848 Carex projecta Mackenzie USA: Vermont Willoughby E. F. Williams 1896-7-23
NEBC: 01161870 Carex projecta Mackenzie USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 01029515 Carex projecta Mackenzie USA: Massachusetts Amherst: Amherst E. F. Williams
GH: 00802004 Carex radiata (Wahlenberg) Small USA: Vermont Willoughby E. F. Williams 1894-7-22
GH: 00892497 Carex retrorsa Schweinitz USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-26
GH: 00892528 Carex retrorsa Schweinitz USA: Maine Middle Dam E. F. Williams 1903-8-2
GH: 00892545 Carex retrorsa Schweinitz USA: New Hampshire Cambridge: Cambridge E. F. Williams 1906-7-25
NEBC: 00892562 Carex retrorsa Schweinitz USA: Vermont Willoughby E. F. Williams 1896-7-21
GH: 00892604 Carex retrorsa Schweinitz USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-18
GH: 00339445 Carex rosea Schkuhr ex Willdenow USA: Massachusetts Blue Hills Reservation E. F. Williams 1900-6-10
NEBC: 00802107 Carex rosea Schkuhr ex Willdenow USA: Connecticut Hartford: Hartford E. F. Williams 1901-6-20
NEBC: 00339361 Carex rugosperma Mackenzie USA: Massachusetts Stoneham: Little Neck, Middlesex Fells [Rese... E. F. Williams 1895-4-19
NEBC: 00717256 Carex saxatilis Linnaeus USA: Maine Mount Katahdin E. F. Williams 1900-7-9
NEBC: 00802228 Carex scabrata Schweinitz USA: New Hampshire Mount Clinton E. F. Williams 1895-7-18
NEBC: 00802279 Carex scabrata Schweinitz USA: Vermont Willoughby E. F. Williams 1896-7-23
NEBC: 00717275 Carex schweinitzii Dewey ex Schweinitz USA: Massachusetts Williamstown: Williamstown E. F. Williams 1901-6-17
NEBC: 00775426 Carex scirpoidea Michaux USA: New Hampshire Mount Washington E. F. Williams 1895-7-10
NEBC: 00775448 Carex scirpoidea Michaux USA: New Hampshire Hart's Location: Hart's Location E. F. Williams 1894-7-19
GH: 00775652 Carex scoparia Schkuhr ex Willdenow USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-23
GH: 00775653 Carex scoparia Schkuhr ex Willdenow USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-25
GH: 00775654 Carex scoparia Schkuhr ex Willdenow USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-25
NEBC: 00775655 Carex scoparia Schkuhr ex Willdenow USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-25
NEBC: 00775670 Carex scoparia Schkuhr ex Willdenow USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
NEBC: 00775671 Carex scoparia Schkuhr ex Willdenow USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00775744 Carex scoparia Schkuhr ex Willdenow USA: Massachusetts Sharon: Sharon E. F. Williams 1896-6-17
GH: 00714547 Carex scoparia Schkuhr ex Willdenow USA: Vermont Westmore: Westmore E. F. Williams 1894-7-26
GH: 00714567 Carex scoparia Schkuhr ex Willdenow USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
GH: 00714635 Carex scoparia Schkuhr ex Willdenow USA: Massachusetts Sudbury: Sudbury, Nobscot Hill E. F. Williams 1901-7-7
NEBC: 00714646 Carex scoparia Schkuhr ex Willdenow USA: Massachusetts Woburn: Woburn, on Lexington Street E. F. Williams 1894-6-24
GH: 00248203 Carex shriveri Britton USA: Massachusetts Williamstown: E. F. Williams 1901-6-17
NEBC: 00802501 Carex siccata Dewey USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1901-6-23
GH: 00802515 Carex siccata Dewey USA: Massachusetts Sharon: Sharon E. F. Williams 1896-6-17
NEBC: 00802603 Carex silicea Olney USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14
NEBC: 00874193 Carex silicea Olney USA: Massachusetts Marshfield: Marshfield E. F. Williams 1894-6-10
NEBC: 00874245 Carex silicea Olney USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00228529 Carex sp. USA: Maine Wassataquoik Valley E. F. Williams 1900-7-17
GH: 01058952 Carex sp. USA: Massachusetts Amherst: Amherst E. F. Williams
GH: 00775855 Carex sparganioides Muhlenberg ex Willdenow USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1896-5-20
NEBC: 00775856 Carex sparganioides Muhlenberg ex Willdenow USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1896-5-30
GH: 00775868 Carex sparganioides Muhlenberg ex Willdenow USA: Massachusetts Colrain: Colrain E. F. Williams 1910-6-18
GH: 00576952 Carex spicata Hudson USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
NEBC: 00576956 Carex spicata Hudson USA: Massachusetts Milton: Milton E. F. Williams 1894-6-15
GH: 00576928 Carex spicata Hudson USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4
NEBC: 00874302 Carex sprengelii Dewey ex Sprengel USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30
GH: 00802660 Carex stenolepis Lessing USA: Maine Mount Katahdin E. F. Williams 1900-7-16
NEBC: 00802663 Carex stenolepis Lessing USA: Maine Mount Katahdin E. F. Williams 1900-7-16
GH: 00770335 Carex sterilis Schkuhr ex Willdenow USA: Maine Fort Fairfield: Fort Fairfield E. F. Williams 1902-7-15
GH: 00802753 Carex stipata Muhlenberg ex Willdenow USA: New Hampshire Warren: Warren E. F. Williams 1908-7-26
GH: 00802804 Carex stipata Muhlenberg ex Willdenow USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
GH: 00874393 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-6-11
NEBC: 00874395 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1 1894-5-20
NEBC: 00892776 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Lexington: East Lexington E. F. Williams 2 1894-5-27
NEBC: 00874404 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Dedham: Dedham E. F. Williams 1897-6-13
NEBC: 00766020 Carex stipata Muhlenberg ex Willdenow USA: Rhode Island Cumberland: Cumberland E. F. Williams 1904-5-29
GH: 00874478 Carex stricta Lamarck USA: Maine Fort Kent: Fort Kent E. F. Williams 1 1900-7-24
NEBC: 01029750 Carex stricta Lamarck USA: Maine Mount Desert Island E. F. Williams 1897-7-11
GH: 01029810 Carex stricta Lamarck USA: New Hampshire Crawford E. F. Williams 1895-7-15
NEBC: 00874678 Carex stricta Lamarck USA: Massachusetts Lexington: Lexington E. F. Williams 1894-5-30
NEBC: 01029956 Carex swanii (Fernald) Mackenzie USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-18
GH: 01029989 Carex swanii (Fernald) Mackenzie USA: New Hampshire Alstead: Alstead E. F. Williams 1901-7-28
NEBC: 01060032 Carex swanii (Fernald) Mackenzie USA: Massachusetts Sudbury: Sudbury, Nobscot hill E. F. Williams 82 1901-7-7
NEBC: 01059101 Carex swanii (Fernald) Mackenzie USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-3
GH: 01059262 Carex tenera Dewey USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-14
NEBC: 01059337 Carex tenera Dewey USA: Massachusetts Sharon: Sharon E. F. Williams 1896-6-17
NEBC: 00339361 Carex tonsa rugosperma (Mackenzie) Crins USA: Massachusetts Stoneham: Little Neck, Middlesex Fells [Rese... E. F. Williams 1895-4-19
NEBC: 00766451 Carex tonsa rugosperma (Mackenzie) Crins USA: Maine Mount Desert Island E. F. Williams 2 1899-7-19
NEBC: 00766539 Carex tonsa rugosperma (Mackenzie) Crins USA: Massachusetts Winchester: Winchester, Winter Pond E. F. Williams 1895-5-12
NEBC: 01059967 Carex trisperma Dewey USA: Maine Orland: Orland E. F. Williams
NEBC: 01059993 Carex trisperma Dewey USA: New Hampshire Crawford E. F. Williams 1895-7-17
GH: 00766544 Carex trisperma Dewey USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-27
NEBC: 00766547 Carex trisperma Dewey USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-27
GH: 00766554 Carex trisperma Dewey USA: New Hampshire Crawford E. F. Williams 1895-7-20
NEBC: 00766592 Carex trisperma Dewey USA: Vermont Mount Mansfield E. F. Williams 1897-7-2
NEBC: 00766624 Carex trisperma Dewey USA: Massachusetts Norwood: Norwood E. F. Williams 1896-6-21
GH: 01060486 Carex tuckermanii Dewey USA: Massachusetts Cummington: Cummington E. F. Williams 1907-7-8
NEBC: 01060524 Carex tuckermanii Dewey USA: Maine Hallowell: Hallowell E. F. Williams 1896-10-1
GH: 00880921 Carex typhina Michaux USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 00880938 Carex typhina Michaux USA: Connecticut E. F. Williams
NEBC: 00339361 Carex umbellata Schkuhr ex Willdenow USA: Massachusetts Stoneham: Little Neck, Middlesex Fells [Rese... E. F. Williams 1895-4-19
GH: 01060800 Carex umbellata Schkuhr ex Willdenow USA: Maine E. F. Williams
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
NEBC: 01060913 Carex utriculata Boott USA: Maine Roebar's Camp E. F. Williams 1900-7-17
NEBC: 01058310 Carex utriculata Boott USA: New Hampshire Crawford E. F. Williams 1895-7-15
GH: 01058397 Carex utriculata Boott USA: Vermont Willoughby E. F. Williams 1896-7-26
NEBC: 01058400 Carex utriculata Boott USA: Vermont Willoughby E. F. Williams 1896-7-26
GH: 01061145 Carex vesicaria Linnaeus USA: Maine Madawaska Lake E. F. Williams 1900-8-2
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: 01058561 Carex vesicaria Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1894-7-9
GH: 01058592 Carex vesicaria Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-14
GH: 01058598 Carex vesicaria Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 00027476 Carex vesicaria jejuna Fernald USA: Maine Madawaska Lake E. F. Williams 1900-8-2
GH: 00874757 Carex vestita Willdenow USA: Massachusetts E. F. Williams
NEBC: 00874804 Carex vestita Willdenow USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1894-5-20
NEBC: 00339520 Carex virescens Muhlenberg ex Willdenow USA: Massachusetts Blue Hill, Blue Hills Reservation E. F. Williams 1901-7-4
GH: 01042000 Carex viridula Michaux USA: Massachusetts Pittsfield: Pittsfield E. F. Williams
GH: 01042001 Carex viridula Michaux USA: New York Niagra Falls: Niagra Falls E. F. Williams
GH: 01042002 Carex viridula Michaux USA: Maine E. F. Williams
NEBC: 01042030 Carex viridula Michaux USA: Maine Mount Katahdin E. F. Williams 139 1900-7-16
NEBC: 01043120 Carex viridula Michaux USA: Maine Mount Desert Island E. F. Williams 1897-7-12
NEBC: 01043124 Carex viridula Michaux USA: Maine Mount Desert Island E. F. Williams 1897-7-11
NEBC: 01043125 Carex viridula Michaux USA: Maine Mount Desert Island E. F. Williams 1897-7-11
GH: 01061385 Carex viridula Michaux USA: New York Watertown: Watertown E. F. Williams
NEBC: 01043170 Carex viridula Michaux USA: Vermont Willoughby E. F. Williams 1896-7-22