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Index of Botanical Specimens

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Rosaceae
GH: 00744493 Aronia prunifolia (Marshall) Rehder USA: Maine Camden: Camden E. F. Williams 8 1902-7-17

GH: 00744521 Aronia prunifolia (Marshall) Rehder USA: Maine Kittery: Kittery E. F. Williams 1895-8-27

NEBC: 00674448 Aronia prunifolia (Marshall) Rehder USA: Massachusetts Weymouth Town E. F. Williams 1908-9-9

NEBC: 00674449 Aronia prunifolia (Marshall) Rehder USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10

NEBC: 00738790 Aronia prunifolia (Marshall) Rehder USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-6

GH: 00744959 Aronia prunifolia (Marshall) Rehder USA: Rhode Island Providence: Providence E. F. Williams 1904-5-15

GH: 00653047 Comarum palustre Linnaeus USA: Vermont West Danville E. F. Williams 1900-7-13

NEBC: 00756392 Comarum palustre Linnaeus USA: Massachusetts Dedham: Dedham E. F. Williams 1897-6-13

GH: 00709859 Crataegus Linnaeus USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30

GH: 00709902 Crataegus Linnaeus USA: Vermont Middlebury: Middlebury E. F. Williams 1908-6-3

GH: 00709903 Crataegus Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

GH: 00709904 Crataegus Linnaeus USA: Vermont Willoughby Mountain E. F. Williams 1894-7-31

GH: 00709907 Crataegus Linnaeus USA: Massachusetts Petersham: Petersham E. F. Williams 1910-6-5

GH: 00709909 Crataegus Linnaeus USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-14

GH: 00709911 Crataegus Linnaeus USA: Massachusetts Weston: Weston E. F. Williams 1895-9-29

NEBC: 00709937 Crataegus Linnaeus USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27

GH: 01652218 Crataegus apposita Sargent USA: Rhode Island Cumberland: [no additional data] E. F. Williams 1904-5-29

GH: 01652219 Crataegus apposita Sargent USA: Rhode Island Cumberland: [no additional data] E. F. Williams 1904-5-29

NEBC: 00683452 Crataegus brainerdii Sargent USA: Vermont Willoughby E. F. Williams 1894-7-31

GH: 01758112 Crataegus calpodendron (Ehrhart) Medikus USA: New Jersey Locust [Middletown Township] E. F. Williams 1900-6-16

GH: 01758693 Crataegus chrysocarpa Ashe Canada: New Brunswick Gorge of the Aroostook River E. F. Williams 1901-8-17

GH: 00683558 Crataegus chrysocarpa Ashe USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-24

NEBC: 00683559 Crataegus chrysocarpa Ashe USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-24

GH: 00683561 Crataegus chrysocarpa Ashe USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-24

NEBC: 00683563 Crataegus chrysocarpa Ashe USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-24

GH: 00674687 Crataegus chrysocarpa Ashe USA: Massachusetts Dover: Dover E. F. Williams 1908-9-2

NEBC: 01028594 Crataegus chrysocarpa praecox (Sargent) Phipps USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-3

A: 01028601 Crataegus chrysocarpa praecox (Sargent) Phipps USA: New Hampshire Holderness: Holderness E. F. Williams 7 1904

NEBC: 00759984 Crataegus crus-galli Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-20

A: 00017656 Crataegus fernaldii Sargent USA: Maine Fort Kent: E. F. Williams 1900-7-24

GH: 00694090 Crataegus intricata Lange USA: Massachusetts Dedham: Dedham E. F. Williams 1896-5-24

GH: 00694091 Crataegus intricata Lange USA: Massachusetts Westwood: Westwood E. F. Williams 1900-8-19

GH: 01652218 Crataegus intricata Lange USA: Rhode Island Cumberland: [no additional data] E. F. Williams 1904-5-29

GH: 01652219 Crataegus intricata Lange USA: Rhode Island Cumberland: [no additional data] E. F. Williams 1904-5-29

GH: 00694271 Crataegus jesupii Sargent USA: Rhode Island Cumberland: Cumberland E. F. Williams 1904-5-29

GH: 00694297 Crataegus keepii Sargent USA: Maine Biddeford: Biddeford E. F. Williams 1900-10-1

GH: 00694298 Crataegus keepii Sargent USA: Maine Biddeford: Biddeford E. F. Williams 1901-7-23

GH: 00768245 Crataegus macracantha Loddiges ex Loudon USA: Connecticut Stratford: Stratford E. F. Williams 4a 1901-6-1

GH: 00694476 Crataegus macrosperma Ashe USA: Maine Bethel: Bethel E. F. Williams 1895-7-25

GH: 00694497 Crataegus macrosperma Ashe USA: Maine Camden: Camden E. F. Williams 1902-8-15

NEBC: 00694498 Crataegus macrosperma Ashe USA: Maine Camden: Camden E. F. Williams 1902-8-15

GH: 00694556 Crataegus macrosperma Ashe USA: New Hampshire Errol: Errol E. F. Williams 1895-7-29

GH: 00694563 Crataegus macrosperma Ashe USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-3

NEBC: 00709057 Crataegus macrosperma Ashe USA: Vermont Willoughby E. F. Williams 1905-6-9

NEBC: 00709058 Crataegus macrosperma Ashe USA: Vermont Willoughby E. F. Williams 1905-6-9

NEBC: 00709059 Crataegus macrosperma Ashe USA: Vermont Willoughby E. F. Williams 1905-6-9

NEBC: 00709060 Crataegus macrosperma Ashe USA: Vermont Willoughby E. F. Williams 1898-9-24

NEBC: 00709061 Crataegus macrosperma Ashe USA: Vermont Willoughby E. F. Williams 1905-6-9

NEBC: 00709167 Crataegus macrosperma Ashe USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-11

NEBC: 00709206 Crataegus macrosperma Ashe USA: Massachusetts Petersham: Petersham E. F. Williams 1910-6-5

NEBC: 00709377 Crataegus pedicellata Sargent USA: Vermont Willoughby E. F. Williams 1898

GH: 00706780 Crataegus pringlei Sargent USA: Vermont Middlebury: Middlebury E. F. Williams 1 1908-5-27

NEBC: 00768153 Crataegus schizophylla Eggleston USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-14

NEBC: 00768154 Crataegus schizophylla Eggleston USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-14

NEBC: 00709695 Crataegus submollis Sargent USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27

GH: 00709696 Crataegus submollis Sargent USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27

GH: 00709715 Crataegus submollis Sargent USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

GH: 00688027 Dalibarda repens Linnaeus USA: Maine Grafton E. F. Williams 1906-7-24

GH: 00688048 Dalibarda repens Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-14

GH: 00688087 Dalibarda repens Linnaeus USA: New Hampshire Errol: Errol E. F. Williams 1895-7-26

NEBC: 00688090 Dalibarda repens Linnaeus USA: New Hampshire Errol: Errol E. F. Williams 1895-7-26

GH: 00688099 Dalibarda repens Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1896-7-31

NEBC: 00688100 Dalibarda repens Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1896-7-31

GH: 00688119 Dalibarda repens Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-17

GH: 00688155 Dalibarda repens Linnaeus USA: Vermont Brunswick: Brunswick E. F. Williams 1906-7-28

GH: 00644068 Dalibarda repens Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-2

GH: 00703256 Filipendula rubra (Hill) B. L. Robinson USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-17

GH: 00703262 Filipendula rubra (Hill) B. L. Robinson USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18

GH: 00703303 Filipendula ulmaria (Linnaeus) Maximowicz USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11

GH: 00724094 Fragaria sp. USA: Massachusetts Haystack Mountain E. F. Williams 1902-7-11

NEBC: 00703337 Fragaria vesca Linnaeus USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30

NEBC: 00703363 Fragaria vesca Linnaeus USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1901-5-5

GH: 00524145 Fragaria vesca Linnaeus USA: Massachusetts E. F. Williams 1 1901-6-16

NEBC: 00524029 Fragaria vesca americana Porter USA: Maine Frenchville: Frenchville E. F. Williams 1900-7-20

NEBC: 00524084 Fragaria vesca americana Porter USA: Vermont Willoughby E. F. Williams 1896-7-26

NEBC: 00703154 Fragaria vesca americana Porter USA: Vermont Willoughby E. F. Williams 1898-6-16

GH: 00524085 Fragaria vesca americana Porter USA: Vermont Willoughby E. F. Williams 1896-7-18

NEBC: 00524086 Fragaria vesca americana Porter USA: Vermont Willoughby E. F. Williams 1896-7-18

GH: 00524125 Fragaria vesca americana Porter USA: Massachusetts Ashfield: Ashfield E. F. Williams 1 1907-7-12

GH: 00524170 Fragaria vesca americana Porter USA: Connecticut Southington: Southington E. F. Williams 1 1901-5-30

GH: 00688252 Fragaria virginiana Miller USA: Maine Mount Katahdin E. F. Williams 1 1900-7-13

GH: 00688330 Fragaria virginiana Miller USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-28

GH: 00756010 Fragaria virginiana Miller USA: Vermont Willoughby E. F. Williams 1896-7-18

NEBC: 00756011 Fragaria virginiana Miller USA: Vermont Willoughby E. F. Williams 1896-7-18

GH: 00756017 Fragaria virginiana Miller USA: Vermont Cambridge: Cambridge E. F. Williams 1897-7-5

GH: 00756072 Fragaria virginiana Miller USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1897-5-9

NEBC: 00756074 Fragaria virginiana Miller USA: Massachusetts Woburn: Woburn, hill west of Shaker Glen E. F. Williams 1 1897-5-9

NEBC: 00756078 Fragaria virginiana Miller USA: Massachusetts Revere: Revere E. F. Williams 1895-5-26

NEBC: 00756090 Fragaria virginiana Miller USA: Massachusetts Norwood: Norwood E. F. Williams 1895-6-23

NEBC: 00756091 Fragaria virginiana Miller USA: Massachusetts Norwood: Norwood E. F. Williams 1895-5-19

GH: 00659975 Fragaria virginiana Miller USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16

GH: 00659979 Fragaria virginiana Miller USA: Rhode Island Cumberland: Cumberland E. F. Williams 1904-5-15

NEBC: 00688583 Fragaria virginiana terrae-novae (Rydberg) Fernald & Wiegand USA: New Hampshire Mount Washington E. F. Williams 1898-6-29

GH: 00688584 Fragaria virginiana terrae-novae (Rydberg) Fernald & Wiegand USA: New Hampshire Mount Washington E. F. Williams 1898-6-29

NEBC: 00299555 Geum aleppicum strictum Fernald USA: Vermont Westmore: Willoughby Notch E. F. Williams 1896-7-18

GH: 00688615 Geum aleppicum strictum Fernald USA: Maine Hamlin: Hamlin E. F. Williams 1901-8-14

GH: 00688637 Geum aleppicum strictum Fernald USA: Maine Rangeley: Rangeley E. F. Williams 1903-8-3

GH: 00688680 Geum aleppicum strictum Fernald USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-24

NEBC: 00688872 Geum aleppicum strictum Fernald USA: Vermont Willoughby E. F. Williams 1896-7-18

NEBC: 00688873 Geum aleppicum strictum Fernald USA: Vermont Willoughby E. F. Williams 1896-7-18

GH: 00688897 Geum aleppicum strictum Fernald USA: Massachusetts South Georgetown E. F. Williams 1899-8-1

GH: 01609105 Geum canadense Jacquin Canada: New Brunswick Aroostook Junction E. F. Williams 1902-7-20

GH: 00688981 Geum canadense Jacquin USA: New Hampshire Lebanon: Lebanon E. F. Williams 1910-7-11

GH: 00724381 Geum canadense Jacquin USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14

NEBC: 00724393 Geum canadense Jacquin USA: Massachusetts Gloucester: Gloucester E. F. Williams 1897-8-15

NEBC: 00724396 Geum canadense Jacquin USA: Massachusetts Gloucester: Gloucester E. F. Williams 1897-8-15

GH: 00724439 Geum canadense Jacquin USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11

GH: 00724534 Geum canadense camporum (Rydb.) Fernald & Weath. USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-6

GH: 00724536 Geum canadense camporum (Rydb.) Fernald & Weath. USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7

GH: 00724542 Geum canadense camporum (Rydb.) Fernald & Weath. USA: Massachusetts Buckland: Buckland E. F. Williams 1907-7-10

GH: 00669596 Geum fragarioides (Michaux) Smedmark USA: Vermont Norwich: Norwich E. F. Williams 1910-7-8

GH: 00669601 Geum fragarioides (Michaux) Smedmark USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

NEBC: 00669618 Geum fragarioides (Michaux) Smedmark USA: Massachusetts Colrain: Colrain E. F. Williams 1912-5-11

GH: 00669621 Geum fragarioides (Michaux) Smedmark USA: Massachusetts Colrain: Colrain E. F. Williams 1910-6-18

NEBC: 00724607 Geum laciniatum Murray USA: Massachusetts Weston: Weston, Riverside E. F. Williams 1898-8-6

NEBC: 00724614 Geum laciniatum Murray USA: Massachusetts Norwood: Norwood E. F. Williams 1896-6-21

GH: 00724664 Geum laciniatum trichocarpum Fernald USA: Massachusetts Norwood: Norwood E. F. Williams 1895-6-23

NEBC: 00724770 Geum macrophyllum Willdenow USA: New Hampshire Crawford E. F. Williams 1898-7-1

GH: 00724772 Geum macrophyllum Willdenow USA: New Hampshire Errol: Errol E. F. Williams 1895-7-26

NEBC: 00710459 Geum macrophyllum Willdenow USA: Vermont Mount Mansfield E. F. Williams 1897-7-2

NEBC: 00669656 Geum peckii Pursh USA: New Hampshire Mount Washington E. F. Williams 1896-8-7

NEBC: 00669658 Geum peckii Pursh USA: New Hampshire Mount Washington E. F. Williams 1895-7-7

NEBC: 00669662 Geum peckii Pursh USA: New Hampshire Mount Washington E. F. Williams 1893-7-12

NEBC: 00669665 Geum peckii Pursh USA: New Hampshire Mount Washington E. F. Williams 1895-7-7

GH: 01565683 Geum peckii Pursh USA: New Hampshire Thompson & Meserves Purchase: near A.M.C. hu... E. F. Williams 1893-8-5

GH: 00565573 Geum rivale Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1910-7-28

GH: 00565604 Geum rivale Linnaeus USA: Vermont Stowe: Stowe E. F. Williams 1897-7-2

GH: 00565651 Geum rivale Linnaeus USA: Massachusetts Woburn: Woburn [probably off Lexington Stree... E. F. Williams 1896-5-30

NEBC: 00565652 Geum rivale Linnaeus USA: Massachusetts Woburn: Woburn [probably off Lexington Stree... E. F. Williams 1896-5-30

NEBC: 00565663 Geum rivale Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams 9 1895-6-23

GH: 00565648 Geum rivale Linnaeus USA: Vermont Willoughby E. F. Williams 1898-6-9

GH: 00565682 Geum rivale Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-16

GH: 00565684 Geum rivale Linnaeus USA: Massachusetts Coleraine E. F. Williams 1909-8-4

GH: 00565712 Geum rivale Linnaeus USA: Massachusetts Williamstown: Williamstown E. F. Williams 1901-6-15

NEBC: 00299555 Geum strictum Aiton USA: Vermont Westmore: Willoughby Notch E. F. Williams 1896-7-18

NEBC: 00703184 Malus pumila Miller USA: Vermont Willoughby E. F. Williams 1896-7-22

GH: 00703186 Malus pumila Miller USA: Vermont Willoughby E. F. Williams 1896-7-22

GH: 00703185 Malus pumila Miller USA: Massachusetts Sharon: Sharon E. F. Williams 1898-5-15

GH: 00703189 Malus pumila Miller USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

GH: 00703196 Malus pumila Miller USA: Massachusetts Concord: Concord, Wheeler farm E. F. Williams 1908-8-30

GH: 00703225 Malus pumila Miller USA: Rhode Island Cumberland: Cumberland E. F. Williams 1904-5-15

NEBC: 00523118 Physocarpus opulifolius (Linnaeus) Maximowicz USA: Massachusetts Boston: Hyde Park, Dr. Kennedy's land by the... E. F. Williams 1895-6-9

NEBC: 00523122 Physocarpus opulifolius (Linnaeus) Maximowicz USA: Massachusetts Milton: Milton E. F. Williams 1895-6-9

NEBC: 00523124 Physocarpus opulifolius (Linnaeus) Maximowicz USA: Massachusetts Milton: Milton E. F. Williams 1895-6-30

NEBC: 00523127 Physocarpus opulifolius (Linnaeus) Maximowicz USA: Massachusetts Middletown E. F. Williams 1911-6-17

GH: 01566256 Potentilla anglica Laicharding Canada: Nova Scotia Cape Breton Island: Baddeck E. F. Williams 1912-9-8

GH: 00643518 Potentilla anserina Linnaeus USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-24

GH: 00643526 Potentilla anserina Linnaeus USA: Maine St. John E. F. Williams 1900-7-23

GH: 00524201 Potentilla argentea Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1 1899-7-15

GH: 00524253 Potentilla argentea Linnaeus USA: New Hampshire Woodville E. F. Williams 1908-8-8

GH: 00524299 Potentilla argentea Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1 1908-5-23

GH: 00524441 Potentilla argentea Linnaeus USA: Connecticut Lyme: Lyme E. F. Williams 2 1905-6-17

NEBC: 00710656 Potentilla canadensis Linnaeus USA: Massachusetts Acton: South Acton E. F. Williams 1 1899-5-7

NEBC: 00710660 Potentilla canadensis Linnaeus USA: Massachusetts Woburn: Woburn, S. of Shaker Glen E. F. Williams 1897-5-9

NEBC: 00710659 Potentilla canadensis Linnaeus USA: Massachusetts Reading: Reading E. F. Williams 1898-6-5

GH: 00710617 Potentilla canadensis Linnaeus USA: New Hampshire Alstead: Alstead E. F. Williams 1901-7-28

GH: 00710771 Potentilla canadensis Linnaeus USA: Rhode Island Providence: Providence E. F. Williams 1904-5-8

NEBC: 00710859 Potentilla egedii groenlandica (Trattinnick) Polunin USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14

NEBC: 00710887 Potentilla egedii groenlandica (Trattinnick) Polunin USA: Massachusetts Revere: Revere E. F. Williams 1897-5-23

NEBC: 00710899 Potentilla egedii groenlandica (Trattinnick) Polunin USA: Massachusetts Barnstable Town E. F. Williams 1895-6-16

GH: 00710902 Potentilla egedii groenlandica (Trattinnick) Polunin USA: Massachusetts Barnstable Town E. F. Williams 1895-6-16

GH: 00710935 Potentilla egedii groenlandica (Trattinnick) Polunin USA: Connecticut Lyme: Lyme E. F. Williams 1905-6-17

NEBC: 00710961 Potentilla fruticosa (Linnaeus) Rydberg USA: Maine Allagash River E. F. Williams 2 1900-7-28

NEBC: 00710962 Potentilla fruticosa (Linnaeus) Rydberg USA: Maine Mount Katahdin E. F. Williams 1900-7-13

GH: 00710981 Potentilla fruticosa (Linnaeus) Rydberg USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-16

GH: 00756218 Potentilla fruticosa (Linnaeus) Rydberg USA: New Hampshire Crawford E. F. Williams 1895-7-19

GH: 00756244 Potentilla fruticosa (Linnaeus) Rydberg USA: Vermont Willoughby E. F. Williams 1894-7-25

NEBC: 00756247 Potentilla fruticosa (Linnaeus) Rydberg USA: Vermont Willoughby E. F. Williams 1894-7-25

NEBC: 00756249 Potentilla fruticosa (Linnaeus) Rydberg USA: Vermont Willoughby E. F. Williams 1894-8-1

GH: 00756252 Potentilla fruticosa (Linnaeus) Rydberg USA: Vermont Cambridge: Cambridge E. F. Williams 1897-7-5

NEBC: 00756288 Potentilla fruticosa (Linnaeus) Rydberg USA: Massachusetts South Georgetown E. F. Williams 1899-8-1

NEBC: 00561097 Potentilla norvegica Linnaeus USA: Maine Crawford: Crawford E. F. Williams 1895-7-15

GH: 00561104 Potentilla norvegica Linnaeus USA: New Hampshire Mt. Washington: Mt. Washington E. F. Williams 1 1895-7-11

GH: 00561107 Potentilla norvegica Linnaeus USA: New Hampshire Mt. Washington E. F. Williams 1901-8-5

NEBC: 00561108 Potentilla norvegica Linnaeus USA: New Hampshire Mt. Washington E. F. Williams 1901-8-5

NEBC: 00561232 Potentilla norvegica Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams June 23, 1895

GH: 00561105 Potentilla norvegica Linnaeus USA: Maine Grafton Township: Screw Auger Falls-Grafton ... E. F. Williams 2 1895-7-26

GH: 00561128 Potentilla norvegica Linnaeus USA: New Hampshire Benton: Mt. Moosilauke E. F. Williams 1907-7-30

GH: 00644177 Potentilla pensylvanica litoralis (Rydberg) Boivin USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1894-7-17

NEBC: 00644179 Potentilla pensylvanica litoralis (Rydberg) Boivin USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-14

NEBC: 00644181 Potentilla pensylvanica litoralis (Rydberg) Boivin USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-11

NEBC: 00644188 Potentilla pensylvanica litoralis (Rydberg) Boivin USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-16

GH: 00524506 Potentilla recta Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1910-7-28

NEBC: 00524660 Potentilla robbinsiana (Lehmann) Oakes ex Rydberg USA: New Hampshire Mount Munroe E. F. Williams 1898-6-28

NEBC: 00524664 Potentilla robbinsiana (Lehmann) Oakes ex Rydberg USA: New Hampshire Mount Munroe E. F. Williams 1893-7-8

NEBC: 00524667 Potentilla robbinsiana (Lehmann) Oakes ex Rydberg USA: New Hampshire Mount Munroe E. F. Williams 1895-7-8

GH: 00524678 Potentilla robbinsiana (Lehmann) Oakes ex Rydberg USA: New Hampshire Mount Munroe E. F. Williams 1895-7-8

NEBC: 00348995 Potentilla simplex Michaux USA: Massachusetts Randolph Ave. Blue HIlls Reservation E. F. Williams 1900-6-24

GH: 00756433 Potentilla simplex Michaux USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1910-8-5

GH: 00756497 Potentilla simplex Michaux USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-1

NEBC: 00756498 Potentilla simplex Michaux USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-1

NEBC: 00653095 Potentilla simplex Michaux USA: New Hampshire Alstead: Alstead E. F. Williams 1901-7-27

NEBC: 00653096 Potentilla simplex Michaux USA: New Hampshire Alstead: Alstead E. F. Williams 1901-7-27

NEBC: 00653342 Potentilla simplex Michaux USA: Massachusetts Chestnut Hill [Boston/Brookline/Newton] E. F. Williams 1895-5-30

NEBC: 00653348 Potentilla simplex Michaux USA: Massachusetts Sudbury: Sudbury E. F. Williams 1900-5-30

NEBC: 00653373 Potentilla simplex Michaux USA: Massachusetts Wilmington: Wilmington E. F. Williams 1 1899-5-14

NEBC: 00653374 Potentilla simplex Michaux USA: Massachusetts Dedham: Dedham E. F. Williams 2 1899-6-4

GH: 00653406 Potentilla simplex Michaux USA: Rhode Island Cumberland: Cumberland E. F. Williams 1904-5-29

GH: 00644585 Potentilla simplex Michaux USA: Connecticut Stratford: Stratford E. F. Williams 1901-6-9

NEBC: 00348995 Potentilla simplex calvescens Fernald USA: Massachusetts Randolph Ave. Blue HIlls Reservation E. F. Williams 1900-6-24

GH: 00644613 Potentilla tridentata Aiton USA: Maine Mount Katahdin E. F. Williams 1 1900-7-11

GH: 00644615 Potentilla tridentata Aiton USA: Maine Mount Katahdin E. F. Williams 2 1900-7-13

GH: 00644614 Potentilla tridentata Aiton USA: Maine Fort Kent: Fort Kent E. F. Williams 3 1900-7-23

NEBC: 00441200 Potentilla tridentata Aiton USA: New Hampshire Mount Washington E. F. Williams 1893-7-13

GH: 00441234 Potentilla tridentata Aiton USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19

GH: 00441247 Potentilla tridentata Aiton USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14

GH: 00441306 Potentilla tridentata Aiton USA: Massachusetts Mount Wachusett [Princeton and Westminster] E. F. Williams 1893-7-5

GH: 00872078 Potentilla tridentata Aiton USA: New Hampshire [Thomson Meserve Purchase] Cape Horn Mt. Wa... E. F. Williams 1896-8-6

GH: 00703519 Prunus cerasus Linnaeus USA: Massachusetts Winchester: Winchester, at edge of Winter Po... E. F. Williams 1897-5-9

NEBC: 00423316 Prunus cuneata Rafinesque USA: Massachusetts Boston: Bearberry Hill, Stony Brook Res. [We... E. F. Williams 1897-6-26

NEBC: 00673845 Prunus maritima Marshall USA: Massachusetts Burlington: Burlington E. F. Williams 1903-5-17

NEBC: 00673856 Prunus maritima Marshall USA: Massachusetts Revere: Revere E. F. Williams 1897-5-23

NEBC: 00673907 Prunus maritima Marshall USA: Massachusetts Barnstable Town E. F. Williams 1896-9-6

NEBC: 00673908 Prunus maritima Marshall USA: Massachusetts Barnstable Town E. F. Williams 1895-6-16

NEBC: 00632906 Prunus nigra Aiton USA: New Hampshire Alstead: Alstead E. F. Williams 1 1901-7-28

NEBC: 00632910 Prunus nigra Aiton USA: New Hampshire Alstead: Alstead E. F. Williams 1 1901-7-28

NEBC: 00632913 Prunus nigra Aiton USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-30

NEBC: 00647896 Prunus pensylvanica Linnaeus f. USA: New Hampshire Beans E. F. Williams 1895-7-18

NEBC: 00743015 Prunus pensylvanica Linnaeus f. USA: Vermont Mount Mansfield E. F. Williams 1897-7-4

NEBC: 00743057 Prunus pensylvanica Linnaeus f. USA: Massachusetts Chestnut Hill [Boston/Brookline/Newton] E. F. Williams 1896-5-17

GH: 00743060 Prunus pensylvanica Linnaeus f. USA: Massachusetts Weston: Weston, Doublet hill E. F. Williams 1897-5-16

GH: 00742751 Prunus pensylvanica Linnaeus f. USA: Vermont Mount Mansfield E. F. Williams 1897-7-4

NEBC: 00743061 Prunus pensylvanica Linnaeus f. USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14

GH: 00743171 Prunus pensylvanica Linnaeus f. USA: Massachusetts Mount Greylock E. F. Williams 1 1901-6-16

NEBC: 00703595 Prunus persica (Linnaeus) Batsch USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-4

NEBC: 00423316 Prunus pumila susquehanae (Willdenow) H. Jaeger USA: Massachusetts Boston: Bearberry Hill, Stony Brook Res. [We... E. F. Williams 1897-6-26

GH: 00743174 Prunus pumila depressa (Pursh) Gleason USA: Maine Wassataquoik River E. F. Williams 1901-7-17

NEBC: 00743183 Prunus pumila depressa (Pursh) Gleason USA: Maine Fort Kent: Fort Kent E. F. Williams 2 1900-8-1

NEBC: 00743184 Prunus pumila depressa (Pursh) Gleason USA: Maine Wissataquoik River E. F. Williams 1 1900-7-17

GH: 00743309 Prunus serotina Ehrhart USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24

GH: 00738111 Prunus serotina Ehrhart USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

NEBC: 00738116 Prunus serotina Ehrhart USA: Massachusetts Manchester: Manchester E. F. Williams 1895-8-18

NEBC: 00738141 Prunus serotina Ehrhart USA: Massachusetts Woburn: Winchester, Zion's hill [Zion Hill i... E. F. Williams 1895-6-2

GH: 00743496 Prunus sp. USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14

NEBC: 00423316 Prunus susquehanae Willdenow USA: Massachusetts Boston: Bearberry Hill, Stony Brook Res. [We... E. F. Williams 1897-6-26

NEBC: 00742779 Prunus susquehanae Willdenow USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14

NEBC: 00742795 Prunus susquehanae Willdenow USA: Massachusetts Sharon: Sharon E. F. Williams 1896-7-12

NEBC: 00742798 Prunus susquehanae Willdenow USA: Massachusetts Wellesley: Wellesley E. F. Williams 1898-5-22

GH: 00742854 Prunus susquehanae Willdenow USA: Rhode Island Providence: Providence E. F. Williams 1904-5-15

NEBC: 00423338 Prunus virginiana Linnaeus USA: Massachusetts Winchester: Long Pond, Middlesex Fells Reser... E. F. Williams 1896-5-3

NEBC: 00423339 Prunus virginiana Linnaeus USA: Massachusetts Woburn: Near Shaker Glen E. F. Williams 1895-5-12

GH: 00742912 Prunus virginiana Linnaeus USA: Maine Grafton E. F. Williams 1895-7-26

GH: 00743356 Prunus virginiana Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1895-7-22

GH: 00742929 Prunus virginiana Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

GH: 00738253 Prunus virginiana Linnaeus USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16

NEBC: 00423434 Pyrus arbutifolia atropurpurea (Britton) B. L. Robinson USA: Massachusetts Summit of Blue Hill, Blue Hills Reservation ... E. F. Williams 1901-7-4

NEBC: 00669372 Rosa blanda Aiton USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-23

NEBC: 00669479 Rosa blanda Aiton USA: Vermont Sutton: Sutton E. F. Williams 1894-8-1

NEBC: 00756832 Rosa carolina Linnaeus USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-6-17

GH: 01574902 Rosa cinnamomea Linnaeus USA: New Hampshire Hanover: [no additional data] E. F. Williams 1910-7-6

GH: 01574903 Rosa cinnamomea Linnaeus USA: New Hampshire Warren: Breezy Point E. F. Williams 1907-7-17

GH: 01574905 Rosa cinnamomea Linnaeus USA: Vermont Ripton: Bread Loaf Inn E. F. Williams 1908-7-3

GH: 01574907 Rosa cinnamomea Linnaeus USA: Massachusetts Ashfield: [no additional data] E. F. Williams 1907-7-13

NEBC: 00653548 Rosa francofurtana Muenchh. USA: New Hampshire Norwich E. F. Williams 1910-7-8

GH: 00524759 Rosa gallica Linnaeus USA: New Hampshire Piermont: Piermont E. F. Williams 1910-7-26

GH: 00524775 Rosa gallica Linnaeus USA: Massachusetts Hanover: Hanover E. F. Williams 1907-7-10

NEBC: 00423000 Rosa humilis Marshall USA: Massachusetts Milton: Hillside St., Blue Hills Reservation E. F. Williams 1895-6-30

GH: 00653558 Rosa johannensis Fernald USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-23

NEBC: 00758044 Rosa nitida Willdenow USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-14

GH: 00441473 Rosa palustris Marshall USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1

NEBC: 00423003 Rosa rubiginosa Linnaeus USA: Massachusetts Blue HIlls Reservation E. F. Williams 1900-6-24

GH: 00524890 Rosa rubiginosa Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11

GH: 00524904 Rosa rubiginosa Linnaeus USA: Massachusetts Cummington: Cummington E. F. Williams 1907-7-8

GH: 00524915 Rosa rubiginosa Linnaeus USA: Rhode Island Lincoln: Lincoln E. F. Williams 1910-10-2

GH: 00524919 Rosa rubiginosa Linnaeus USA: Rhode Island Wickford E. F. Williams 1908-6-17

GH: 00524925 Rosa rubiginosa Linnaeus USA: Connecticut Lyme: Lyme E. F. Williams 1905-6-17

NEBC: 00562961 Rosa rugosa Thunberg USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-6

NEBC: 00562962 Rosa rugosa Thunberg USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-5

GH: 00562970 Rosa rugosa Thunberg USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-25

NEBC: 00562972 Rosa rugosa Thunberg USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-25

GH: 00562983 Rosa rugosa Thunberg USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30

GH: 00562984 Rosa rugosa Thunberg USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30

NEBC: 00562985 Rosa rugosa Thunberg USA: Rhode Island Middletown: Middletown E. F. Williams 1911-6-17

NEBC: 00562986 Rosa rugosa Thunberg USA: Rhode Island Middletown: Middletown E. F. Williams 1911-6-17

GH: 00562124 Rosa rugosa Thunberg USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-30

GH: 00524955 Rosa spinosissima Linnaeus USA: Connecticut Lyme: Lyme E. F. Williams 1905-6-17

NEBC: 00423000 Rosa virginiana Miller USA: Massachusetts Milton: Hillside St., Blue Hills Reservation E. F. Williams 1895-6-30

GH: 00653861 Rosa virginiana Miller USA: Massachusetts Norwood: Norwood E. F. Williams 1895-6-23

NEBC: 00653862 Rosa virginiana Miller USA: Massachusetts Norwood: Norwood E. F. Williams 1896-6-21

NEBC: 00653865 Rosa virginiana Miller USA: Massachusetts Sharon: Sharon E. F. Williams 1895-6-17

NEBC: 00758314 Rosa virginiana Miller USA: Massachusetts Marshfield: Marshfield E. F. Williams 1896-10-4

NEBC: 00644868 Rosa virginiana Miller USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4

GH: 00062263 Rubus allegheniensis Porter USA: New Hampshire Alstead: Hill pasture E. F. Williams 1901-7-28

GH: 00062264 Rubus allegheniensis Porter USA: New Hampshire Alstead: Hill pasture E. F. Williams 1901-7-28

GH: 00758390 Rubus allegheniensis Porter USA: Massachusetts Dedham: Dedham E. F. Williams 1897-8-22

GH: 00758391 Rubus allegheniensis Porter USA: Massachusetts Dedham: Dedham E. F. Williams 1897-8-22

GH: 00423061 Rubus allegheniensis neoscoticus (Fernald) Bailey USA: Massachusetts Milton: Wildcat Notch, Blue Hills Reserv. E. F. Williams 1895-6-9

GH: 00423061 Rubus andrewsianus Blanchard USA: Massachusetts Milton: Wildcat Notch, Blue Hills Reserv. E. F. Williams 1895-6-9

NEBC: 00646210 Rubus canadensis Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-14

NEBC: 00646283 Rubus canadensis Linnaeus USA: New Hampshire Crawford E. F. Williams 1898-7-1

ECON: 00758835 Rubus chamaemorus Linnaeus USA: Maine Cutler: Cutler E. F. Williams 1902-7-5

NEBC: 00758888 Rubus chamaemorus Linnaeus USA: New Hampshire Mount Clinton E. F. Williams 1895-7-18

NEBC: 00758898 Rubus chamaemorus Linnaeus USA: New Hampshire Mount Clinton E. F. Williams 1895-7-18

GH: 00646590 Rubus flagellaris Willdenow USA: Massachusetts Chestnut Hill [Boston/Brookline/Newton] E. F. Williams 1895-5-30

GH: 00646601 Rubus flagellaris Willdenow USA: Massachusetts Walpole: Walpole E. F. Williams 1896-6-7

NEBC: 00723327 Rubus flagellaris Willdenow USA: Massachusetts Newburyport: Newburyport E. F. Williams 1898-7-31

GH: 00723328 Rubus flagellaris Willdenow USA: Massachusetts Newburyport: Newburyport E. F. Williams 1898-7-31

GH: 00723351 Rubus flagellaris Willdenow USA: Massachusetts Sharon: Sharon E. F. Williams 1896-7-21

GH: 00748040 Rubus floricomus Blanchard USA: Massachusetts Arlington: Arlington E. F. Williams 1895-6-2

GH: 00423193 Rubus frondosus Bigelow USA: Massachusetts Blue Hills Reservation E. F. Williams 1895-8-11

GH: 00748231 Rubus frondosus Bigelow USA: Massachusetts Wellesley: Wellesley E. F. Williams 1897-8-29

GH: 00748232 Rubus frondosus Bigelow USA: Massachusetts Wellesley: Wellesley E. F. Williams 1897-8-29

NEBC: 00748378 Rubus hispidus Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1897-7-14

GH: 00651135 Rubus hispidus Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6

NEBC: 00651183 Rubus hispidus Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams 1897-6-27

NEBC: 00651184 Rubus hispidus Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams 1897-8-22

GH: 00723684 Rubus hispidus Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17

GH: 00703949 Rubus idaeus strigosus (Michaux) Maximowicz USA: New Hampshire Mount Washington E. F. Williams 1903-7-23

GH: 00703950 Rubus idaeus strigosus (Michaux) Maximowicz USA: New Hampshire Mount Washington E. F. Williams 1901-8-5

GH: 00703970 Rubus idaeus strigosus (Michaux) Maximowicz USA: New Hampshire Randolph: Randolph E. F. Williams 1895-7-22

GH: 00771286 Rubus idaeus strigosus (Michaux) Maximowicz USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7

GH: 00771287 Rubus idaeus strigosus (Michaux) Maximowicz USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7

GH: 00771288 Rubus idaeus strigosus (Michaux) Maximowicz USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7

GH: 00771289 Rubus idaeus strigosus (Michaux) Maximowicz USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7

GH: 00771303 Rubus idaeus strigosus (Michaux) Maximowicz USA: Massachusetts Lincoln: Lincoln E. F. Williams 1898-8-28

NEBC: 00771304 Rubus idaeus strigosus (Michaux) Maximowicz USA: Massachusetts Lincoln: Lincoln E. F. Williams 1898-8-28

GH: 00062263 Rubus nigrobaccus calycosus Fernald USA: New Hampshire Alstead: Hill pasture E. F. Williams 1901-7-28

GH: 00062264 Rubus nigrobaccus calycosus Fernald USA: New Hampshire Alstead: Hill pasture E. F. Williams 1901-7-28

GH: 00651295 Rubus occidentalis Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-7

GH: 00651296 Rubus occidentalis Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-7

GH: 00651366 Rubus occidentalis Linnaeus USA: Massachusetts Sharon: Sharon E. F. Williams 1 1896-7-12

GH: 00651367 Rubus occidentalis Linnaeus USA: Massachusetts Sharon: Sharon E. F. Williams 2 1896-7-12

NEBC: 00651368 Rubus occidentalis Linnaeus USA: Massachusetts Sharon: Sharon E. F. Williams 1896-7-12

GH: 00651514 Rubus odoratus Linnaeus USA: Maine Kittery: Kittery E. F. Williams 1895-8-27

NEBC: 00651518 Rubus odoratus Linnaeus USA: Maine York: York E. F. Williams 1898-7-24

GH: 00651525 Rubus odoratus Linnaeus USA: New Hampshire Northumberland: Northumberland E. F. Williams 1906-7-29

GH: 00651526 Rubus odoratus Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1895-7-31

GH: 00651560 Rubus odoratus Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1907-7-21

GH: 00651596 Rubus odoratus Linnaeus USA: Vermont Willoughby E. F. Williams 1896-7-18

NEBC: 00651599 Rubus odoratus Linnaeus USA: Vermont Willoughby E. F. Williams 1896-7-18

GH: 00651661 Rubus odoratus Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1899-8-13

GH: 00651667 Rubus odoratus Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13

GH: 00651929 Rubus pensilvanicus Poiret USA: Massachusetts Norwood: Norwood E. F. Williams 1899-6-4

GH: 00651930 Rubus pensilvanicus Poiret USA: Massachusetts Norwood: Norwood E. F. Williams 1899-6-4

GH: 00723877 Rubus pubescens Rafinesque USA: Maine Mount Katahdin E. F. Williams 1900-7-10

NEBC: 00723951 Rubus pubescens Rafinesque USA: New Hampshire Mount Washington E. F. Williams 2 1898-6-29

NEBC: 00723950 Rubus pubescens Rafinesque USA: New Hampshire Mount Washington E. F. Williams 1 1895-7-8

GH: 00641386 Rubus pubescens Rafinesque USA: Vermont Mount Mansfield E. F. Williams 1897-7-3

GH: 00641531 Rubus pubescens Rafinesque USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16

GH: 00423193 Rubus recurvans Blanchard USA: Massachusetts Blue Hills Reservation E. F. Williams 1895-8-11

NEBC: 00742114 Rubus setosus Bigelow USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-6-11

GH: 00742519 Rubus setosus Bigelow USA: Massachusetts Concord: Concord E. F. Williams 1896-9-27

GH: 00742472 Rubus setosus Bigelow USA: Massachusetts Concord: Concord E. F. Williams 1896-9-27

GH: 00423061 Rubus sp. Linnaeus USA: Massachusetts Milton: Wildcat Notch, Blue Hills Reserv. E. F. Williams 1895-6-9

GH: 00742472 Rubus sp. Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1896-9-27

GH: 00423061 Rubus villosus Aiton USA: Massachusetts Milton: Wildcat Notch, Blue Hills Reserv. E. F. Williams 1895-6-9

GH: 00423193 Rubus villosus Aiton USA: Massachusetts Blue Hills Reservation E. F. Williams 1895-8-11

GH: 00742472 Rubus villosus Aiton USA: Massachusetts Concord: Concord E. F. Williams 1896-9-27

NEBC: 00524972 Sanguisorba canadensis Linnaeus USA: New Hampshire Hampton: Hampton E. F. Williams 1901-9-22

NEBC: 00524979 Sanguisorba canadensis Linnaeus USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-8

GH: 00524981 Sanguisorba canadensis Linnaeus USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-8

NEBC: 00524995 Sanguisorba canadensis Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-25

NEBC: 00703397 Sanguisorba canadensis Linnaeus USA: Massachusetts Rockport: Rockport E. F. Williams 1898-8-14

NEBC: 00703398 Sanguisorba canadensis Linnaeus USA: Massachusetts Rowley: Rowley E. F. Williams 1906-8-15

NEBC: 00703400 Sanguisorba canadensis Linnaeus USA: Massachusetts Topsfield: Topsfield E. F. Williams 1906-8-18

NEBC: 00768899 Sibbaldia procumbens Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1897-7-31

GH: 00703646 Sorbaria sorbifolia (Linnaeus) A. Braun USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11

GH: 00703658 Sorbaria sorbifolia (Linnaeus) A. Braun USA: Massachusetts Milton: Milton E. F. Williams 1895-6-30

NEBC: 00703659 Sorbaria sorbifolia (Linnaeus) A. Braun USA: Massachusetts Milton: Milton E. F. Williams 1895-6-30

GH: 00709976 Sorbus americana Marshall USA: Maine Mount Katahdin E. F. Williams 1 1900-7-13

GH: 00706841 Sorbus americana Marshall USA: Maine Camden: Camden E. F. Williams 1902-7-19

NEBC: 00706875 Sorbus americana Marshall USA: New Hampshire Mount Washington E. F. Williams 1 1903-7-23

GH: 00706907 Sorbus americana Marshall USA: Vermont Willoughby E. F. Williams 1898-6-16

NEBC: 00706908 Sorbus americana Marshall USA: Vermont Willoughby E. F. Williams 1898-6-16

NEBC: 00706909 Sorbus americana Marshall USA: Vermont Willoughby E. F. Williams 1895-6-10

NEBC: 00706910 Sorbus americana Marshall USA: Vermont Willoughby E. F. Williams 1898-10-28

NEBC: 00706916 Sorbus americana Marshall USA: Vermont Mount Mansfield E. F. Williams 1897-7-5

GH: 00706955 Sorbus americana Marshall USA: Massachusetts Ashfield: Ashfield E. F. Williams

GH: 00747005 Sorbus aucuparia Linnaeus USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7

NEBC: 00747006 Sorbus aucuparia Linnaeus USA: Massachusetts Newbury: Newbury E. F. Williams 1898-7-31

GH: 00747034 Sorbus aucuparia Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17

NEBC: 00747035 Sorbus aucuparia Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17

NEBC: 00747049 Sorbus decora (Sargent) C. K. Schneider USA: Maine Mount Katahdin E. F. Williams 1900-7-10

GH: 00747076 Sorbus decora (Sargent) C. K. Schneider USA: New Hampshire Mount Washington E. F. Williams 1903-6-23

NEBC: 00747091 Sorbus decora (Sargent) C. K. Schneider USA: New Hampshire Mount Washington E. F. Williams 1897-8-8

NEBC: 00747093 Sorbus decora (Sargent) C. K. Schneider USA: New Hampshire Tuckerman's Ravine E. F. Williams 1895-7-11

NEBC: 00747115 Sorbus decora (Sargent) C. K. Schneider USA: Vermont Willoughby E. F. Williams 1898-10-28

NEBC: 00747114 Sorbus decora (Sargent) C. K. Schneider USA: Vermont Willoughby E. F. Williams 1895-6-9

NEBC: 00747122 Sorbus decora (Sargent) C. K. Schneider USA: Vermont Mount Mansfield E. F. Williams 1897-7-5

GH: 00747143 Sorbus decora (Sargent) C. K. Schneider USA: Massachusetts Mount Greylock E. F. Williams 1 1901-6-16

NEBC: 00747144 Sorbus decora (Sargent) C. K. Schneider USA: Massachusetts Williamstown: Williamstown E. F. Williams 1901-6-16

GH: 00659456 Spiraea latifolia (Aiton) Borkhausen USA: Massachusetts Manchester: Manchester E. F. Williams 1895-8-18

NEBC: 00659333 Spiraea latifolia (Aiton) Borkhausen USA: New Hampshire Crawford E. F. Williams 1895-7-15

GH: 00659343 Spiraea latifolia (Aiton) Borkhausen USA: New Hampshire Mount Washington E. F. Williams 2 1896-8-7

GH: 00659342 Spiraea latifolia (Aiton) Borkhausen USA: New Hampshire Mount Katahdin E. F. Williams 1 1900-7-16

NEBC: 00659344 Spiraea latifolia (Aiton) Borkhausen USA: New Hampshire Mount Washington E. F. Williams 1897-8-5

GH: 00665934 Spiraea latifolia (Aiton) Borkhausen USA: Massachusetts Sharon: Sharon E. F. Williams 1897-10-17

NEBC: 00659532 Spiraea latifolia (Aiton) Borkhausen USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13

NEBC: 00348883 Spiraea tomentosa Linnaeus USA: Massachusetts Quincy: near Cedar Swamp, Blue Hills Reservn... E. F. Williams 1895-8-25

NEBC: 00710084 Spiraea tomentosa Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1 1895-7-21

GH: 00710095 Spiraea tomentosa Linnaeus USA: New Hampshire Alstead: Alstead E. F. Williams 1 1901-7-28

GH: 00710096 Spiraea tomentosa Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 2 1908-8-1

NEBC: 00710112 Spiraea tomentosa Linnaeus USA: New Hampshire Pack Monadnock Mountain E. F. Williams 1901-9-2

NEBC: 00710293 Spiraea tomentosa Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 2 1903-9-13

Rubiaceae
NEBC: 00375895 Cephalanthus occidentalis Linnaeus USA: Massachusetts Blue Hills Reserv. E. F. Williams 1895-9-2

NEBC: 00375896 Cephalanthus occidentalis Linnaeus USA: Massachusetts Newton: near Hammond Pond E. F. Williams 1895-11-3
GH: 00614369 Cephalanthus occidentalis Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1910-7-26

GH: 00614386 Cephalanthus occidentalis Linnaeus USA: New Hampshire Walpole: Walpole E. F. Williams 1901-7-28

NEBC: 00614390 Cephalanthus occidentalis Linnaeus USA: Massachusetts Gloucester: Gloucester, Bay View E. F. Williams 1897-8-15

NEBC: 00614408 Cephalanthus occidentalis Linnaeus USA: Massachusetts Osterville E. F. Williams 1896-9-7

NEBC: 00614391 Cephalanthus occidentalis Linnaeus USA: Massachusetts Barnstable: edge of 2nd pond, Wianno E. F. Williams 1896-9-7

GH: 00484419 Cephalanthus occidentalis Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1906-8-3

NEBC: 00484458 Cephalanthus occidentalis Linnaeus USA: Massachusetts Osterville E. F. Williams 1896-9-7

GH: 00484488 Cephalanthus occidentalis Linnaeus USA: Rhode Island Wickford E. F. Williams 1908-6-17

GH: 00650843 Galium aparine Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24

GH: 00729838 Galium aparine Linnaeus USA: Massachusetts Middleton: Middleton E. F. Williams 1908-5-31

GH: 00729852 Galium aparine Linnaeus USA: Massachusetts Winchester: Winchester, near Zion's hill [pr... E. F. Williams 1895-6-2

NEBC: 00729858 Galium aparine Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1897-6-12

GH: 00670589 Galium aparine Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17

GH: 00503605 Galium asprellum Michaux USA: New Hampshire Warren: Warren E. F. Williams 1908-7-28

GH: 00503640 Galium asprellum Michaux USA: Vermont Willoughby E. F. Williams 1896-7-26

GH: 00503648 Galium asprellum Michaux USA: Vermont Ripton: Ripton E. F. Williams 1908-7-10

GH: 00558437 Galium circaezans hypomalacum Fernald USA: Massachusetts Winchester: Winchester, Horn Pond Mt. E. F. Williams 1897-8-21

NEBC: 00610351 Galium erectum Hudson USA: Massachusetts Revere: Revere E. F. Williams 1897-6-12

NEBC: 00729942 Galium kamtschaticum Steller USA: New Hampshire Mount Washington E. F. Williams 1895-7-11

NEBC: 00698006 Galium kamtschaticum Steller USA: New Hampshire Mount Washington E. F. Williams 1895-7-11

NEBC: 00729948 Galium kamtschaticum Steller USA: New Hampshire Mount Clinton E. F. Williams 1895-7-18

NEBC: 00729947 Galium kamtschaticum Steller USA: Vermont Mount Mansfield E. F. Williams 1897-7-3

GH: 00732003 Galium lanceolatum (Torrey) Torrey USA: Vermont Willoughby E. F. Williams 1896-7-19

NEBC: 00610207 Galium mollugo Linnaeus USA: New Hampshire East Haverhill E. F. Williams 1913-7-12

NEBC: 00375752 Galium obtusum Bigelow USA: Massachusetts Blue Hills Reservation E. F. Williams 1900-6-24

GH: 00755046 Galium obtusum Bigelow USA: Massachusetts Concord: Concord E. F. Williams 1897-8-28

GH: 00755076 Galium obtusum Bigelow USA: Massachusetts Scituate: Scituate E. F. Williams 1898-7-10

NEBC: 00755165 Galium palustre Linnaeus USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1897-7-12

NEBC: 00755168 Galium palustre Linnaeus USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1897-7-12

NEBC: 00732145 Galium palustre Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4

GH: 00698074 Galium palustre Linnaeus USA: Massachusetts Williamstown: Williamstown E. F. Williams 1 1901-6-17

NEBC: 00375911 Galium pilosum Aiton USA: Massachusetts Blue Hill [Blue Hills Reservation] E. F. Williams 1895-9-22

NEBC: 00707273 Galium pilosum Aiton USA: Massachusetts Walpole: Walpole E. F. Williams 1897-9-26

NEBC: 00707300 Galium pilosum Aiton USA: Massachusetts Falmouth: Falmouth E. F. Williams 1911-7-14

NEBC: 00707322 Galium pilosum Aiton USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-21

GH: 00765858 Galium sylvaticum Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13

NEBC: 00375752 Galium tinctorium Linnaeus USA: Massachusetts Blue Hills Reservation E. F. Williams 1900-6-24

GH: 00670920 Galium tinctorium Linnaeus USA: Maine Lake Umabog E. F. Williams 1903-8-1

GH: 00866396 Galium tinctorium Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1896-7-29

GH: 00866484 Galium tinctorium Linnaeus USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1

NEBC: 00732667 Galium tinctorium Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-21

NEBC: 00732668 Galium tinctorium Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-20

GH: 02139602 Galium tinctorium floridanum Wiegand USA: New Jersey [data not captured] E. F. Williams 1900-6-19

GH: 00820001 Galium trifidum Linnaeus USA: Maine Fort Fairfield: Fort Fairfield E. F. Williams 1901-8-18

NEBC: 00820045 Galium trifidum Linnaeus USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-24

NEBC: 00820133 Galium trifidum subbiflorum Wiegand USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1897-7-12

NEBC: 00553975 Galium triflorum Michaux USA: Maine Mt. Agiscoos E. F. Williams 1903-7-31

NEBC: 00503308 Galium triflorum Michaux USA: New Hampshire Warren: Warren E. F. Williams 1908-8-1

GH: 00503309 Galium triflorum Michaux USA: New Hampshire Warren: Warren E. F. Williams 1908-7-26

NEBC: 00503342 Galium triflorum Michaux USA: New Hampshire Walpole: Walpole E. F. Williams 1901-7-28

GH: 00503348 Galium triflorum Michaux USA: Vermont Willoughby E. F. Williams 1896-7-18

GH: 00503360 Galium triflorum Michaux USA: Vermont Smuggler's Notch E. F. Williams 1897-7-8

GH: 00503480 Galium triflorum Michaux USA: Massachusetts Mt. Greylock E. F. Williams 1901-6-16

NEBC: 00598775 Galium verum Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams 1894-10-28

NEBC: 00485198 Houstonia caerulea Linnaeus USA: New Hampshire Mt. Washington E. F. Williams 1895-7-8

NEBC: 00485199 Houstonia caerulea Linnaeus USA: New Hampshire Mt. Washington E. F. Williams 1898-6-29

NEBC: 00485228 Houstonia caerulea Linnaeus USA: Massachusetts Acton: South Acton E. F. Williams 1899-5-7

GH: 00485276 Houstonia caerulea Linnaeus USA: Rhode Island Providence: Providence E. F. Williams 1904-5-8

NEBC: 00485171 Houstonia caerulea Linnaeus USA: Maine Middle Dam E. F. Williams 1903-8-2

NEBC: 00375724 Houstonia longifolia Gaertner USA: Massachusetts Boston: Bearberry hill, Stony Brook Reserv. ... E. F. Williams 1897-5-30

NEBC: 00375888 Houstonia longifolia Gaertner USA: Massachusetts Milton: Blue Hills Reservation, Houghtons Po... E. F. Williams 1895-8-11

NEBC: 00670483 Houstonia longifolia Gaertner USA: Massachusetts Lexington: Lexington, Lincoln road [Street] E. F. Williams 1897-6-6

NEBC: 00375724 Houstonia purpurea Linnaeus USA: Massachusetts Boston: Bearberry hill, Stony Brook Reserv. ... E. F. Williams 1897-5-30

NEBC: 00375888 Houstonia purpurea longifolia (Gaertner) A. Gray USA: Massachusetts Milton: Blue Hills Reservation, Houghtons Po... E. F. Williams 1895-8-11

GH: 00650870 Mitchella repens Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1896-7-31

GH: 00650943 Mitchella repens Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

NEBC: 00650995 Mitchella repens Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams 1895-6-23

NEBC: 00650999 Mitchella repens Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams 1897-5-31

GH: 00670553 Mitchella repens Linnaeus USA: Massachusetts Cummington: Cummington E. F. Williams 1907-7-8

GH: 00650798 Mitchella repens Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1903-9-13

Rutaceae
GH: 00771417 Ptelea trifoliata Linnaeus USA: Massachusetts Boston: Boston, Back Bay E. F. Williams 1910-9-17

GH: 01070764 Zanthoxylum americanum Miller USA: Massachusetts Medford: Medford, Rural Ave. E. F. Williams 1 1899-5-3

GH: 01070766 Zanthoxylum americanum Miller USA: Massachusetts Medford: Medford, Rural Ave. E. F. Williams 1899-5-3

GH: 01070771 Zanthoxylum americanum Miller USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14

GH: 01028999 Zanthoxylum americanum Miller USA: Massachusetts Medford: Medford, Rural Ave. E. F. Williams 1899-5-3

GH: 01070772 Zanthoxylum americanum Miller USA: Massachusetts Wilmington: Wilmington E. F. Williams 1 1899-6-11

NEBC: 01070775 Zanthoxylum americanum Miller USA: Massachusetts Wilmington: Wilmington E. F. Williams 1 1899-5-14

Salicaceae
GH: 00580722 Populus alba Linnaeus USA: New Hampshire Woodsville E. F. Williams 1908-8-8

GH: 00580731 Populus alba Linnaeus USA: Vermont Cornwall: Cornwall E. F. Williams 1908-5-27

GH: 00580736 Populus alba Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1906-8-9

GH: 00580747 Populus alba Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1896-6-28

GH: 00659812 Populus alba Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17

GH: 00659817 Populus alba Linnaeus USA: Connecticut Lyme: Lyme E. F. Williams 1905-6-17

GH: 00659848 Populus balsamifera Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1910-8-8

GH: 00659875 Populus balsamifera Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-30

GH: 00659931 Populus balsamifera Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-24

GH: 00659933 Populus balsamifera Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23

GH: 00659934 Populus balsamifera Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25

NEBC: 00659949 Populus balsamifera Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-8

GH: 00688469 Populus deltoides Marsh USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13

NEBC: 00415720 Populus grandidentata Michaux USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1895-4-19

NEBC: 00415721 Populus grandidentata Michaux USA: Massachusetts Canton: Hemenway place E. F. Williams 1895-5-5

GH: 00688522 Populus grandidentata Michaux USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1910-8-5

NEBC: 00688568 Populus grandidentata Michaux USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-2

GH: 00688569 Populus grandidentata Michaux USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-2

GH: 00688709 Populus grandidentata Michaux USA: New Hampshire North Woodstock E. F. Williams 1908-8-6

NEBC: 00688789 Populus grandidentata Michaux USA: Massachusetts Wilmington: Wilmington E. F. Williams 1900-4-22

NEBC: 00688810 Populus grandidentata Michaux USA: Massachusetts Randolph: Randolph E. F. Williams 1895-12-1

NEBC: 00688811 Populus grandidentata Michaux USA: Massachusetts Weston: Weston, Doublet hill E. F. Williams 1895-4-7

NEBC: 00688809 Populus grandidentata Michaux USA: Massachusetts Brookline: Brookline E. F. Williams 1896-5-17

NEBC: 00724122 Populus grandidentata Michaux USA: Massachusetts Barnstable Town E. F. Williams 1896-4-19

NEBC: 00771770 Populus jackii Sargent USA: New Hampshire Walpole: Walpole E. F. Williams 1901-7-28

NEBC: 00771792 Populus jackii Sargent USA: Massachusetts Concord: Concord E. F. Williams 1897-4-25

NEBC: 00771799 Populus jackii Sargent USA: Massachusetts Revere: Revere E. F. Williams 1896-6-28

NEBC: 00771804 Populus jackii Sargent USA: Massachusetts Canton: Canton E. F. Williams 2 1896-4-5

NEBC: 00771805 Populus jackii Sargent USA: Massachusetts Canton: Canton E. F. Williams 1895-5-5

NEBC: 00771806 Populus jackii Sargent USA: Massachusetts Canton: Canton E. F. Williams 1896-4-5

NEBC: 00771813 Populus jackii Sargent USA: Massachusetts Barnstable Town E. F. Williams 1896-4-20

NEBC: 00771817 Populus jackii Sargent USA: Massachusetts Yarmouth: Yarmouth E. F. Williams 1897-4-18

GH: 00771826 Populus jackii Sargent USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-8-8

GH: 00771837 Populus jackii Sargent USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17

GH: 00771715 Populus nigra Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-9

GH: 00771720 Populus nigra Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23

GH: 00771736 Populus nigra Linnaeus USA: Rhode Island Wickford E. F. Williams 1908-6-17

NEBC: 00415683 Populus tremuloides Michaux USA: Massachusetts Canton: Pecunit St. E. F. Williams 1895-5-5

NEBC: 00415684 Populus tremuloides Michaux USA: Massachusetts Milton: Houghtons pond, Blue Hills Reserv. E. F. Williams 1896-4-26

GH: 00724281 Populus tremuloides Michaux USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1910-8-5

GH: 00659178 Populus tremuloides Michaux USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-2

NEBC: 00659179 Populus tremuloides Michaux USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-2

NEBC: 00659063 Populus tremuloides Michaux USA: Massachusetts Woburn: Woburn, S. end of Shaker Glen E. F. Williams 1895-5-12

NEBC: 00649166 Populus tremuloides Michaux USA: Massachusetts Yarmouth: Yarmouth E. F. Williams 1897-4-18

NEBC: 00649167 Populus tremuloides Michaux USA: Massachusetts Yarmouth: Yarmouth E. F. Williams 1897-4-18

GH: 00649076 Populus tremuloides Michaux USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17

NEBC: 00415686 Salix alba Linnaeus USA: Massachusetts Winchester: [no additional data] E. F. Williams 1896-5-3

NEBC: 00415687 Salix alba Linnaeus USA: Massachusetts Stoneham: by Spot Pond, Middlesex Fells Rese... E. F. Williams 1896-5-3

NEBC: 00771927 Salix alba Linnaeus USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-30

NEBC: 00771928 Salix alba Linnaeus USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-30

NEBC: 00415686 Salix alba vitellina (Linnaeus) Stokes USA: Massachusetts Winchester: [no additional data] E. F. Williams 1896-5-3

NEBC: 00415687 Salix alba vitellina (Linnaeus) Stokes USA: Massachusetts Stoneham: by Spot Pond, Middlesex Fells Rese... E. F. Williams 1896-5-3

NEBC: 00415686 Salix alba caerulea (Smith) W. D. J. Koch USA: Massachusetts Winchester: [no additional data] E. F. Williams 1896-5-3

NEBC: 00415687 Salix alba caerulea (Smith) W. D. J. Koch USA: Massachusetts Stoneham: by Spot Pond, Middlesex Fells Rese... E. F. Williams 1896-5-3

GH: 00415757 Salix alba caerulea (Smith) W. D. J. Koch USA: Massachusetts Stoneham: Pond St., Middlesex Fells Reserv. E. F. Williams 1896-5-3

NEBC: 00684488 Salix argyrocarpa Andersson USA: New Hampshire Thompson and Meserves E. F. Williams 1895-7-11

NEBC: 00684490 Salix argyrocarpa Andersson USA: New Hampshire Thompson and Meserves E. F. Williams 1898-6-29

NEBC: 00415698 Salix bebbiana Sargent USA: Massachusetts Medford: Quigley's Quarry, Middlesex Fells R... E. F. Williams 1896-5-3

NEBC: 00724849 Salix bebbiana Sargent USA: New Hampshire Mount Washington E. F. Williams 1903-7-23

NEBC: 00724871 Salix bebbiana Sargent USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24

GH: 00724872 Salix bebbiana Sargent USA: New Hampshire Warren: Warren E. F. Williams 1910-7-28

NEBC: 00710348 Salix bebbiana Sargent USA: Massachusetts Chestnut Hill [Boston/Brookline/Newton] E. F. Williams 1896-5-14

NEBC: 00710362 Salix bebbiana Sargent USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1897-5-9

NEBC: 00710385 Salix bebbiana Sargent USA: Massachusetts Canton: Canton E. F. Williams 1895-5-5

GH: 00653222 Salix bebbiana Sargent USA: Massachusetts Mount Greylock E. F. Williams 1 1901-6-16

NEBC: 00649131 Salix bebbii Gandoger USA: Vermont Norwich: Norwich E. F. Williams 1910-7-8

NEBC: 00415717 Salix cordata Michaux USA: Massachusetts Blue Hills Reservation E. F. Williams 1896-4-26

NEBC: 00415718 Salix cordata Michaux USA: Massachusetts Canton: Hemenway place E. F. Williams 1896-4-5

GH: 00641894 Salix cordata Michaux USA: Massachusetts Concord: Concord, Along Lowell R.R. [Railroa... E. F. Williams 1898-5-8

GH: 00641985 Salix cordata Michaux USA: Massachusetts Concord: Concord, along Lowell R.R. [Railroa... E. F. Williams 1896-9-27

GH: 00415709 Salix discolor Muhlenberg USA: Massachusetts Boston: Stony Brook Reserv. [Hyde Park/West ... E. F. Williams 1895-4-21

GH: 00415710 Salix discolor Muhlenberg USA: Massachusetts Norwood: Purgatory E. F. Williams 1895-4-28

GH: 00415711 Salix discolor Muhlenberg USA: Massachusetts Canton: Elm St. E. F. Williams 1895-5-5

NEBC: 00415725 Salix discolor Muhlenberg USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1895-4-19

GH: 00644455 Salix discolor Muhlenberg USA: New Hampshire Randolph: Randolph E. F. Williams 1896-7-30

GH: 00756554 Salix discolor Muhlenberg USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24

GH: 00756608 Salix discolor Muhlenberg USA: Vermont Ripton: Ripton E. F. Williams 1908-7-15

NEBC: 00756711 Salix discolor Muhlenberg USA: Massachusetts Dedham: Dedham E. F. Williams 1895-3-24

NEBC: 00756730 Salix discolor Muhlenberg USA: Massachusetts Norwood: Norwood E. F. Williams 1895-5-19

NEBC: 00756761 Salix discolor Muhlenberg USA: Massachusetts Barnstable Town E. F. Williams 1 1896-4-18

NEBC: 00756763 Salix discolor Muhlenberg USA: Massachusetts Barnstable Town E. F. Williams 2 1896-4-19

NEBC: 00756762 Salix discolor Muhlenberg USA: Massachusetts Middlesex Fells Reservation E. F. Williams 3 1896-5-3

NEBC: 00756765 Salix discolor Muhlenberg USA: Massachusetts Barnstable Town E. F. Williams 1896-4-19

NEBC: 00756766 Salix discolor Muhlenberg USA: Massachusetts Barnstable Town E. F. Williams 1896-4-18

NEBC: 00415717 Salix eriocephala Michaux USA: Massachusetts Blue Hills Reservation E. F. Williams 1896-4-26

NEBC: 00415718 Salix eriocephala Michaux USA: Massachusetts Canton: Hemenway place E. F. Williams 1896-4-5

NEBC: 00769040 Salix eriocephala Michaux USA: New Hampshire Randolph: Randolph E. F. Williams 1896-7-31

NEBC: 00769053 Salix eriocephala Michaux USA: New Hampshire Mount Washington E. F. Williams 1903-7-23

GH: 00769065 Salix eriocephala Michaux USA: New Hampshire Wentworth: Wentworth E. F. Williams 1910-7-26

GH: 00769066 Salix eriocephala Michaux USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1

NEBC: 00769101 Salix eriocephala Michaux USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1898-5-29

NEBC: 00763075 Salix eriocephala Michaux USA: Massachusetts Chestnut Hill [Boston/Brookline/Newton] E. F. Williams 1896-5-14

NEBC: 00763081 Salix eriocephala Michaux USA: Massachusetts Stow: Stowe, Mass. E. F. Williams 1899-5-7

NEBC: 00763085 Salix eriocephala Michaux USA: Massachusetts Weston: Weston, Glen road E. F. Williams 1898-5-22

NEBC: 00769127 Salix eriocephala Michaux USA: Massachusetts Milton: Milton E. F. Williams 1896-5-24

NEBC: 00441576 Salix eriocephala Michaux USA: Massachusetts Canton: Canton E. F. Williams 1895-5-5

GH: 00441699 Salix eriocephala Michaux USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16

GH: 00441717 Salix eriocephala Michaux USA: Rhode Island Lonsdale E. F. Williams 1 1904-5-15

GH: 00705354 Salix exigua Nuttall USA: Maine Caribou: Caribou E. F. Williams 1902-7-18

A: 00705355 Salix exigua Nuttall USA: Maine Caribou: Caribou E. F. Williams 1902-7-18

GH: 00415757 Salix fragilis Linnaeus USA: Massachusetts Stoneham: Pond St., Middlesex Fells Reserv. E. F. Williams 1896-5-3

GH: 00415758 Salix fragilis Linnaeus USA: Massachusetts Winchester: near Winchester entrance Middles... E. F. Williams 1896-5-3

NEBC: 00415750 Salix gracilis Andersson USA: Massachusetts Winchester: N. Dam, Middlesex Fells Reservat... E. F. Williams 1896-5-3

NEBC: 00415753 Salix gracilis textoris Fernald USA: Massachusetts Stoneham: Pond St. swamp, Middlesex Fells Re... E. F. Williams 1896-5-3

NEBC: 00415764 Salix gracilis textoris Fernald USA: Massachusetts Reading: E. F. Williams 1898-6-5

NEBC: 00705407 Salix herbacea Linnaeus USA: Maine Mount Katahdin E. F. Williams 1 1900-7-11

GH: 00705430 Salix herbacea Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1895-7-7

GH: 00705429 Salix herbacea Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1897-8-4

GH: 00705440 Salix herbacea Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1893-7-11

GH: 00705439 Salix herbacea Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1893-8-1

NEBC: 00705449 Salix herbacea Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1893-8-1

NEBC: 00705450 Salix herbacea Linnaeus USA: New Hampshire Mount Washington E. F. Williams 1897-8-4

NEBC: 00415737 Salix humilis Marshall USA: Massachusetts Winchester: North Dam, reservoirs, Middlesex... E. F. Williams 1896-5-3

NEBC: 00415739 Salix humilis Marshall USA: Massachusetts Blue Hills Reserv. E. F. Williams 1896-4-26

NEBC: 00763154 Salix humilis Marshall USA: Maine Mount Aziscohos E. F. Williams 1 1903-7-31

NEBC: 00769207 Salix humilis Marshall USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-30

GH: 00769227 Salix humilis Marshall USA: Vermont Ripton: Ripton E. F. Williams 1908-7-10

NEBC: 00763173 Salix humilis Marshall USA: Massachusetts Boston: Boston, Washington st., near Stony B... E. F. Williams 1 1895-4-21

NEBC: 00763190 Salix humilis Marshall USA: Massachusetts Canton: Canton E. F. Williams 1895-5-5

NEBC: 00763237 Salix humilis Marshall USA: Massachusetts Barnstable Town E. F. Williams 4 1896-4-20

NEBC: 00763236 Salix humilis Marshall USA: Massachusetts Barnstable Town E. F. Williams 2 1896-4-20

NEBC: 00763235 Salix humilis Marshall USA: Massachusetts Barnstable Town E. F. Williams 1 1896-4-18

NEBC: 00763234 Salix humilis Marshall USA: Massachusetts Barnstable Town E. F. Williams 3 1896-4-20

NEBC: 00763238 Salix humilis Marshall USA: Massachusetts Barnstable Town E. F. Williams 1896-4-20

NEBC: 00415729 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1895-4-19

NEBC: 00769391 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Lexington: North Lexington E. F. Williams 1898-5-1

NEBC: 00769912 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Weston: near Hastings [Railroad Station], Li... E. F. Williams 1898-5-1

NEBC: 00769407 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1899-9-24

NEBC: 00769432 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Norwood: Norwood E. F. Williams 1898-5-15

NEBC: 00769559 Salix lucida Muhlenberg USA: Maine Fort Kent: Fort Kent E. F. Williams 1900-7-22

NEBC: 00769566 Salix lucida Muhlenberg USA: Maine Fort Kent: Fort Kent E. F. Williams 1901-8-11

NEBC: 00769646 Salix lucida Muhlenberg USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-18

NEBC: 00769650 Salix lucida Muhlenberg USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1910-8-7

GH: 00769747 Salix lucida Muhlenberg USA: New Hampshire Fitzwilliam: Fitzwilliam E. F. Williams 1898-5-29

GH: 00769746 Salix lucida Muhlenberg USA: Vermont Willoughby E. F. Williams 1898-6-9

NEBC: 00769749 Salix lucida Muhlenberg USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-29

NEBC: 00758410 Salix lucida Muhlenberg USA: Vermont Willoughby E. F. Williams 1898-6-9

GH: 00653915 Salix lucida Muhlenberg USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-6-17

GH: 00723180 Salix nigra Marshall USA: Rhode Island Lonsdale E. F. Williams 1 1904-5-15

GH: 00763552 Salix nigra Marshall USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1

GH: 00763555 Salix nigra Marshall USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-7

GH: 00763587 Salix nigra Marshall USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14

GH: 00763590 Salix nigra Marshall USA: Vermont Brandon: Brandon E. F. Williams 1908-5-23

NEBC: 00769978 Salix nigra Marshall USA: Massachusetts Boston: Hyde Park, Readville, by the railroa... E. F. Williams 1896-5-24

NEBC: 00769991 Salix nigra Marshall USA: Massachusetts Dedham: Dedham E. F. Williams 1895-9-8

GH: 00769993 Salix nigra Marshall USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10

NEBC: 00646064 Salix pedicellaris Pursh USA: Massachusetts Chestnut Hill E. F. Williams 1895-5-30

NEBC: 00646066 Salix pedicellaris Pursh USA: Massachusetts Chestnut Hill E. F. Williams 1896-5-14

NEBC: 00646071 Salix pedicellaris Pursh USA: Massachusetts Wilmington: Wilmington, Silver Lake E. F. Williams 1 1902-5-18

NEBC: 00415750 Salix petiolaris Smith USA: Massachusetts Winchester: N. Dam, Middlesex Fells Reservat... E. F. Williams 1896-5-3

NEBC: 00415753 Salix petiolaris Smith USA: Massachusetts Stoneham: Pond St. swamp, Middlesex Fells Re... E. F. Williams 1896-5-3

NEBC: 00415764 Salix petiolaris Smith USA: Massachusetts Reading: E. F. Williams 1898-6-5

NEBC: 00415767 Salix petiolaris Smith USA: Massachusetts Canton: Hemenway place E. F. Williams 1896-4-5

NEBC: 00723523 Salix petiolaris Smith USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

NEBC: 00742002 Salix petiolaris Smith USA: Massachusetts Stoneham: Stoneham E. F. Williams 3 1896-5-3

NEBC: 00742003 Salix petiolaris Smith USA: Massachusetts Middlesex Fells Reservation E. F. Williams 1896-5-3

NEBC: 00769845 Salix petiolaris Smith USA: Massachusetts Boston: Hyde Park. Readville E. F. Williams 1896-5-24

NEBC: 00769883 Salix petiolaris Smith USA: Massachusetts Dedham: Dedham E. F. Williams 1895-9-8

GH: 00769890 Salix petiolaris Smith USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18

GH: 00769891 Salix petiolaris Smith USA: Massachusetts Stow: Stow E. F. Williams 1899-5-7

NEBC: 00734782 Salix planifolia Pursh USA: New Hampshire Mount Washington E. F. Williams 1898-6-23

NEBC: 00734785 Salix planifolia Pursh USA: New Hampshire Mount Washington E. F. Williams 1897-7-31

GH: 00523483 Salix purpurea Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1910-8-4

GH: 00523517 Salix purpurea Linnaeus USA: Massachusetts Boston: Boston, Back Bay E. F. Williams 1910-9-17

GH: 00523532 Salix purpurea Linnaeus USA: Massachusetts Barnstable: Barnstable E. F. Williams 1901-9-15

NEBC: 00523541 Salix purpurea Linnaeus USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-23

NEBC: 00646774 Salix pyrifolia Andersson USA: Maine Mount Aziscoos E. F. Williams 1903-7-31

NEBC: 00646818 Salix pyrifolia Andersson USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24

GH: 00646835 Salix pyrifolia Andersson USA: New Hampshire Crawford E. F. Williams 1895-7-16

GH: 00742007 Salix pyrifolia Andersson USA: New Hampshire Mount Lafayette E. F. Williams 1894-8-5

NEBC: 00646836 Salix pyrifolia Andersson USA: New Hampshire Crawford E. F. Williams 1895-7-16

NEBC: 00651025 Salix pyrifolia Andersson USA: Vermont Willoughby E. F. Williams 1896-7-26

NEBC: 00651047 Salix pyrifolia Andersson USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-30

NEBC: 00415698 Salix rostrata Richardson USA: Massachusetts Medford: Quigley's Quarry, Middlesex Fells R... E. F. Williams 1896-5-3

GH: 00415757 Salix rubens F. v. P. v. Schrank USA: Massachusetts Stoneham: Pond St., Middlesex Fells Reserv. E. F. Williams 1896-5-3

GH: 00415758 Salix rubens F. v. P. v. Schrank USA: Massachusetts Winchester: near Winchester entrance Middles... E. F. Williams 1896-5-3

GH: 00523348 Salix rubens F. v. P. v. Schrank USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11

GH: 00523364 Salix rubens F. v. P. v. Schrank USA: New Hampshire Randolph: Randolph E. F. Williams 1896-7-30

GH: 00523371 Salix rubens F. v. P. v. Schrank USA: New Hampshire Warren: Warren E. F. Williams 1910-7-28

GH: 00523376 Salix rubens F. v. P. v. Schrank USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-30

GH: 00523407 Salix rubens F. v. P. v. Schrank USA: Massachusetts Canton: Canton E. F. Williams 1895-5-5

GH: 00523418 Salix rubens F. v. P. v. Schrank USA: Massachusetts West Barnstable E. F. Williams 1896-7-6

NEBC: 00651094 Salix sericans Tausch ex. Kern. USA: Massachusetts Nantucket: Nantucket E. F. Williams 1911-7-20

GH: 00748688 Salix sericea Marshall USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24

NEBC: 00748689 Salix sericea Marshall USA: New Hampshire Wentworth: Wentworth E. F. Williams 1910-7-26

GH: 00641095 Salix sericea Marshall USA: Vermont Jaffrey E. F. Williams 1899-5-30

GH: 00641097 Salix sericea Marshall USA: Vermont Ripton: Ripton E. F. Williams 1908-7-10

NEBC: 00641135 Salix sericea Marshall USA: Massachusetts Woburn: Woburn E. F. Williams 1897-5-9

GH: 00641147 Salix sericea Marshall USA: Massachusetts Burlington: Burlington E. F. Williams 1899-5-14

GH: 00641148 Salix sericea Marshall USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18

GH: 00641183 Salix sericea Marshall USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16

GH: 00733529 Salix smithiana Willd. (pro sp.) USA: Massachusetts West Barnstable E. F. Williams 1896-4-18

GH: 00668550 Salix smithiana Willd. (pro sp.) USA: Massachusetts West Barnstable E. F. Williams 1896-7-6

GH: 00641894 Salix sp. USA: Massachusetts Concord: Concord, Along Lowell R.R. [Railroa... E. F. Williams 1898-5-8

GH: 00641985 Salix sp. USA: Massachusetts Concord: Concord, along Lowell R.R. [Railroa... E. F. Williams 1896-9-27

NEBC: 00415729 Salix tristis Aiton USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1895-4-19

NEBC: 00734873 Salix uva-ursi Pursh USA: New Hampshire Thompson and Meserves E. F. Williams 1898-6-23

NEBC: 00734883 Salix uva-ursi Pursh USA: New Hampshire Thompson and Meserves E. F. Williams 1898-6-22

NEBC: 00734884 Salix uva-ursi Pursh USA: New Hampshire Thompson and Meserves E. F. Williams 1898-6-22

GH: 00734845 Salix uva-ursi Pursh USA: Maine Mount Katahdin E. F. Williams 1900-7-11

Santalaceae
NEBC: 00575375 Comandra umbellata (Linnaeus) Nuttall USA: Massachusetts Newton: Newton, Chestnut Hill, Mass., Hammon... E. F. Williams 1895-5-30

GH: 00575405 Comandra umbellata (Linnaeus) Nuttall USA: Massachusetts Sharon: Sharon E. F. Williams 1896-7-12

GH: 00575309 Comandra umbellata (Linnaeus) Nuttall USA: Maine Mt. Agamenticus E. F. Williams 1900-7-17

NEBC: 00686057 Geocaulon lividum (Richardson) Fernald USA: Vermont Mount Mansfield E. F. Williams 1897-7-3

Sarraceniaceae
NEBC: 00231068 Sarracenia purpurea Linnaeus USA: Maine Crystal: Caribou bog E. F. Williams 1901-8-19

GH: 00568643 Sarracenia purpurea Linnaeus USA: Maine Crystal: Crystal E. F. Williams 1901-8-19

GH: 00568562 Sarracenia purpurea Linnaeus USA: New Hampshire Crawfords E. F. Williams 1895-7-15

GH: 00568571 Sarracenia purpurea Linnaeus USA: Massachusetts Newton: Mr. Faxon's pond, Chestnut Hill E. F. Williams 1895-5-30

Saxifragaceae
GH: 00443471 Chrysosplenium americanum Schweinitz ex Hooker USA: Massachusetts Middlesex Fells Reservation E. F. Williams 1895-4-19

GH: 00443472 Chrysosplenium americanum Schweinitz ex Hooker USA: Massachusetts Norwood: Purgatory brook E. F. Williams 1895-3-24

GH: 01017337 Chrysosplenium americanum Schweinitz ex Hooker USA: New Hampshire Randolph: Randolph E. F. Williams 1 1896-8-14

GH: 01017348 Chrysosplenium americanum Schweinitz ex Hooker USA: New Hampshire Warren: Warren E. F. Williams 1907-7-27

GH: 01008332 Chrysosplenium americanum Schweinitz ex Hooker USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30

NEBC: 01008333 Chrysosplenium americanum Schweinitz ex Hooker USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30

GH: 01008347 Chrysosplenium americanum Schweinitz ex Hooker USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22

GH: 01008187 Chrysosplenium americanum Schweinitz ex Hooker USA: Massachusetts Stow: Stow E. F. Williams 1899-5-7

GH: 01008302 Heuchera americana Linnaeus USA: Connecticut Stratford: Stratford E. F. Williams 1901-6-9

NEBC: 01008303 Heuchera americana Linnaeus USA: Connecticut Stratford: Stratford E. F. Williams 1901-6-9

GH: 00750896 Micranthes foliolosa (R. Brown) Gornall USA: Maine Mount Katahdin E. F. Williams 1900-7-11

GH: 00750898 Micranthes foliolosa (R. Brown) Gornall USA: Maine Mount Katahdin E. F. Williams 1900-7-11

NEBC: 00750902 Micranthes foliolosa (R. Brown) Gornall USA: Maine Mount Katahdin E. F. Williams 1900-7-11

NEBC: 00348783 Micranthes virginiensis (Michaux) Small USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1896-5-3

GH: 00443473 Micranthes virginiensis (Michaux) Small USA: Massachusetts Boston: Stony Brook Reservation [Hyde Park/W... E. F. Williams 1895-4-21

GH: 00443474 Micranthes virginiensis (Michaux) Small USA: Massachusetts Canton: Elm st. E. F. Williams 1895-5-5

GH: 01038654 Mitella diphylla Linnaeus USA: Vermont Cambridge: Cambridge E. F. Williams 1897-7-5

NEBC: 01038655 Mitella diphylla Linnaeus USA: Vermont Cambridge: Cambridge E. F. Williams 1897-7-5

GH: 01038618 Mitella diphylla Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-17

GH: 01008747 Mitella diphylla Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-16

GH: 01008753 Mitella diphylla Linnaeus USA: Massachusetts Colrain: Colrain E. F. Williams 1910-6-18

NEBC: 01008754 Mitella diphylla Linnaeus USA: Massachusetts Colrain: Colrain E. F. Williams 1912-5-11

GH: 01028064 Mitella diphylla Linnaeus USA: Massachusetts Goshen: Goshen E. F. Williams 1907-6-18

GH: 01028089 Mitella diphylla Linnaeus USA: Massachusetts Mount Greylock E. F. Williams 1 1901-6-16

NEBC: 01028104 Mitella diphylla Linnaeus USA: Connecticut Southington: Southington E. F. Williams 2 1901-5-30

GH: 01028141 Mitella nuda Linnaeus USA: Maine Allagash: Allagash E. F. Williams 1 1900-7-29

GH: 01028142 Mitella nuda Linnaeus USA: Maine Van Buren: Van Buren E. F. Williams 2 1901-8-13

GH: 01028198 Mitella nuda Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1 1894-7-14

NEBC: 01028199 Mitella nuda Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1 1894-7-14

NEBC: 01028616 Mitella nuda Linnaeus USA: Vermont Willoughby Mountain E. F. Williams 2 1894-7-23

NEBC: 01028206 Mitella nuda Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1895-8-3

GH: 01008792 Mitella nuda Linnaeus USA: Vermont Willoughby E. F. Williams 2 1894-7-23

NEBC: 01008796 Mitella nuda Linnaeus USA: Vermont Willoughby E. F. Williams 1894-7-23

GH: 00665060 Ribes americanum Miller USA: Vermont Brandon: Brandon E. F. Williams 1908-5-23

GH: 00730472 Ribes americanum Miller USA: Massachusetts Revere: Revere E. F. Williams 1 1895-5-26

GH: 00730473 Ribes americanum Miller USA: Massachusetts Woburn: Woburn, Lexington St. E. F. Williams 2 1895-5-12

GH: 00640625 Ribes cynosbati Linnaeus USA: New Hampshire Crawford E. F. Williams 1895-7-16

GH: 00640636 Ribes cynosbati Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1907-7-21

NEBC: 00640664 Ribes cynosbati Linnaeus USA: Vermont Willoughby E. F. Williams 1896-7-18

GH: 00640681 Ribes cynosbati Linnaeus USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22

GH: 00640688 Ribes cynosbati Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

GH: 00730546 Ribes cynosbati Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-19

NEBC: 00665196 Ribes glandulosum Grauer USA: New Hampshire Mount Washington E. F. Williams 1895-7-11

NEBC: 00665197 Ribes glandulosum Grauer USA: New Hampshire Mount Washington E. F. Williams 1898-6-24

GH: 00665227 Ribes glandulosum Grauer USA: New Hampshire Mount Moosilauke E. F. Williams 1907-7-19

GH: 00665277 Ribes glandulosum Grauer USA: Vermont Mount Mansfield E. F. Williams 1897-7-3

GH: 00665276 Ribes glandulosum Grauer USA: New Hampshire Crawford E. F. Williams 1895-7-17

NEBC: 00665280 Ribes glandulosum Grauer USA: Vermont Mount Mansfield E. F. Williams 1897-7-2

GH: 00665335 Ribes glandulosum Grauer USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16

NEBC: 00348767 Ribes hirtellum Michaux USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1896-5-3

GH: 00730628 Ribes hirtellum Michaux USA: Vermont Willoughby E. F. Williams 1896-7-20

NEBC: 00730629 Ribes hirtellum Michaux USA: Vermont Willoughby E. F. Williams 1896-7-20

GH: 00730825 Ribes lacustre Poiret USA: Maine Frenchville: Frenchville E. F. Williams 1 1902-8-12

GH: 00665949 Ribes lacustre Poiret USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20

NEBC: 00665950 Ribes lacustre Poiret USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20

NEBC: 00730877 Ribes lacustre Poiret USA: New Hampshire Sargents E. F. Williams 1893-7-13

GH: 00730894 Ribes lacustre Poiret USA: New Hampshire Warren: Warren E. F. Williams 1907-7-27

GH: 00730919 Ribes lacustre Poiret USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22

GH: 00730941 Ribes lacustre Poiret USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16

GH: 00523215 Ribes odoratum H. Wendland USA: Vermont Brandon: Brandon E. F. Williams 1 1908-5-21

NEBC: 00348767 Ribes oxyacanthoides Linnaeus USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1896-5-3

GH: 00523195 Ribes rubrum Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-9

GH: 00771477 Ribes rubrum Linnaeus USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7

GH: 00771479 Ribes rubrum Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

NEBC: 00771495 Ribes rubrum Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-5-10

GH: 00771505 Ribes rubrum Linnaeus USA: Massachusetts Canton: Canton E. F. Williams 1895-5-5

GH: 00771567 Ribes rubrum Linnaeus USA: Rhode Island Cumberland: Cumberland E. F. Williams 1904-5-15

NEBC: 00665656 Ribes triste Pallas USA: New Hampshire Crawford E. F. Williams 1 1895-7-17

NEBC: 00665657 Ribes triste Pallas USA: New Hampshire Randolph: Randolph E. F. Williams 2 1895-8-4

NEBC: 00750913 Saxifraga aizoides Linnaeus USA: Vermont Sutton: Sutton E. F. Williams 1894-7-25

NEBC: 00750930 Saxifraga aizoides Linnaeus USA: Vermont Cambridge: Cambridge E. F. Williams 1897-7-5

NEBC: 00750954 Saxifraga oppositifolia Linnaeus USA: Vermont Sutton: Sutton E. F. Williams 1 1894-8-1

NEBC: 00737995 Saxifraga oppositifolia Linnaeus USA: Vermont Sutton: Sutton E. F. Williams 2 1894-7-25

NEBC: 00750963 Saxifraga oppositifolia Linnaeus USA: Vermont Cambridge: Cambridge E. F. Williams 1 1897-7-5

NEBC: 00750988 Saxifraga paniculata neogaea (Butters) D. Löve USA: Vermont Sutton: Sutton E. F. Williams 1894-7-31

NEBC: 00750989 Saxifraga paniculata neogaea (Butters) D. Löve USA: Vermont Sutton: Sutton E. F. Williams 4 1894-7-30

GH: 00750993 Saxifraga paniculata neogaea (Butters) D. Löve USA: Vermont Cambridge: Cambridge E. F. Williams 1897-7-5

NEBC: 00737655 Saxifraga paniculata neogaea (Butters) D. Löve USA: Vermont Cambridge: Cambridge E. F. Williams 1897-7-5

NEBC: 00061633 Saxifraga pensylvanica Linnaeus USA: New Hampshire Jaffrey: Bog on Gap Mountain road E. F. Williams 1899-5-30

NEBC: 00563126 Saxifraga pensylvanica Linnaeus USA: Massachusetts Woburn: Woburn, on Lexington St. E. F. Williams 1896-5-30

NEBC: 00563137 Saxifraga pensylvanica Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams 1895-5-19

GH: 00563202 Saxifraga pensylvanica Linnaeus USA: Massachusetts Williamstown: Williamstown E. F. Williams 1901-6-15

NEBC: 00061633 Saxifraga pensylvanica fultior Fernald USA: New Hampshire Jaffrey: Bog on Gap Mountain road E. F. Williams 1899-5-30

GH: 00737665 Saxifraga rivularis Linnaeus USA: New Hampshire Thompson and Meserves E. F. Williams 1895-7-7

NEBC: 00737675 Saxifraga rivularis Linnaeus USA: New Hampshire White Mountains E. F. Williams 1893-7-14

NEBC: 00348783 Saxifraga virginiensis Michaux USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1896-5-3

GH: 00443473 Saxifraga virginiensis Michaux USA: Massachusetts Boston: Stony Brook Reservation [Hyde Park/W... E. F. Williams 1895-4-21

GH: 00443474 Saxifraga virginiensis Michaux USA: Massachusetts Canton: Elm st. E. F. Williams 1895-5-5

GH: 00568990 Saxifraga virginiensis Michaux USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30

NEBC: 00575076 Saxifraga virginiensis Michaux USA: Massachusetts Canton: Canton E. F. Williams 1895-5-5

GH: 00575142 Saxifraga virginiensis Michaux USA: Massachusetts Mt. Greylock E. F. Williams 1901-6-16

GH: 00575148 Saxifraga virginiensis Michaux USA: Rhode Island Cumberland: Cumberland E. F. Williams 1904-5-15

NEBC: 01038752 Tiarella cordifolia Linnaeus USA: New Hampshire Fitzwilliam: Fitzwilliam E. F. Williams 1893-6-17

GH: 01038882 Tiarella cordifolia Linnaeus USA: Vermont Mount Mansfield E. F. Williams 1897-7-2

NEBC: 01038883 Tiarella cordifolia Linnaeus USA: Vermont Mount Mansfield E. F. Williams 1897-7-2

GH: 01038950 Tiarella cordifolia Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-6-19

Scrophulariaceae
GH: 00686816 Lindernia dubia (Linnaeus) Pennell USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-14

GH: 00686830 Lindernia dubia (Linnaeus) Pennell USA: New Hampshire Walpole: Walpole E. F. Williams 1901-7-28

GH: 00686831 Lindernia dubia (Linnaeus) Pennell USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1

GH: 00686975 Lindernia dubia anagallidea (Michaux) Cooperrider USA: Massachusetts Lincoln: Lincoln, Sandy Pond E. F. Williams 2 1908-8-23

GH: 00686974 Lindernia dubia anagallidea (Michaux) Cooperrider USA: Massachusetts Sharon: Sharon E. F. Williams 1 1899-9-10

NEBC: 00642872 Lindernia dubia anagallidea (Michaux) Cooperrider USA: Massachusetts Gosnold: Gosnold E. F. Williams 1911-7-19

GH: 00642881 Lindernia dubia anagallidea (Michaux) Cooperrider USA: Massachusetts Nantucket: Nantucket E. F. Williams 2 1894-9-9

GH: 00642880 Lindernia dubia anagallidea (Michaux) Cooperrider USA: Massachusetts Winchester: Winchester, Winter Pond E. F. Williams 1 1894-9-2

GH: 00686963 Lindernia dubia anagallidea (Michaux) Cooperrider USA: Massachusetts Winchester: Winchester, Winter Pond E. F. Williams 1894-9-2

GH: 00668922 Mimulus ringens Linnaeus USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-7

GH: 00668925 Mimulus ringens Linnaeus USA: New Hampshire Walpole: Walpole E. F. Williams 1901-7-28

GH: 00668926 Mimulus ringens Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1

GH: 00668958 Mimulus ringens Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11

GH: 00668977 Mimulus ringens Linnaeus USA: Massachusetts South Georgetown E. F. Williams 1 1899-8-1

GH: 00678806 Mimulus ringens Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11

GH: 00678826 Mimulus ringens Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-18

NEBC: 00630306 Scrophularia lanceolata Pursh USA: Maine Farmington: Farmington E. F. Williams

GH: 00630334 Scrophularia lanceolata Pursh USA: New Hampshire Shelburne: Shelburne E. F. Williams 1903-7-28

GH: 00630342 Scrophularia lanceolata Pursh USA: New Hampshire Warren: Warren E. F. Williams 1907-7-23

NEBC: 00630350 Scrophularia lanceolata Pursh USA: New Hampshire Alstead: Alstead E. F. Williams 1901-7-27

GH: 00642814 Scrophularia lanceolata Pursh USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11

GH: 00642841 Scrophularia lanceolata Pursh USA: Massachusetts Westford: Westford E. F. Williams 1906

GH: 00686713 Scrophularia lanceolata Pursh USA: Connecticut Lyme: Lyme E. F. Williams 1905-6-17

GH: 00686739 Scrophularia lanceolata Pursh USA: Connecticut Stratford: Stratford E. F. Williams 1901-6-9

NEBC: 00630575 Scrophularia marilandica Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1894-8-19

GH: 00630587 Scrophularia marilandica Linnaeus USA: Connecticut Canton: Canton E. F. Williams 1901-8-21

GH: 02041841 Scrophularia marilandica Linnaeus USA: New York Scarsdale E. F. Williams 1906-8-12

GH: 00655128 Verbascum blattaria Linnaeus USA: Massachusetts Barnstable: Barnstable E. F. Williams 1896-7-5

NEBC: 00655129 Verbascum blattaria Linnaeus USA: Massachusetts Barnstable Town E. F. Williams 1896-7-5

NEBC: 00375578 Verbascum thapsus Linnaeus USA: Massachusetts Middlesex Fells Reservation E. F. Williams 1895-4-19

GH: 00505140 Verbascum thapsus Linnaeus USA: Maine Little Cranberry Island E. F. Williams 1899-7-24

GH: 00505158 Verbascum thapsus Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-3

GH: 00505163 Verbascum thapsus Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23

GH: 00505188 Verbascum thapsus Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8

GH: 00505229 Verbascum thapsus Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1896-6-29

GH: 00505237 Verbascum thapsus Linnaeus USA: Massachusetts Sharon: Sharon E. F. Williams 1896-7-12

GH: 00505279 Verbascum thapsus Linnaeus USA: Rhode Island Rumford E. F. Williams 1903-9-6

Selaginellaceae
GH: 00632542 Selaginella apoda (Linnaeus) C. Morren USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-7

GH: 00632578 Selaginella apoda (Linnaeus) C. Morren USA: Massachusetts Concord: Concord, Annusnack hill E. F. Williams 1897-10-24

NEBC: 00632580 Selaginella apoda (Linnaeus) C. Morren USA: Massachusetts Concord: Concord E. F. Williams 1897-10-24

NEBC: 00632680 Selaginella apoda (Linnaeus) C. Morren USA: Connecticut Lyme: Lyme E. F. Williams 1905-6-17

NEBC: 00632704 Selaginella rupestris (Linnaeus) Spring USA: Maine St. Francis E. F. Williams 1900-7-30

GH: 00632763 Selaginella rupestris (Linnaeus) Spring USA: Maine St. Francis E. F. Williams 1 1900-7-30

GH: 00632762 Selaginella rupestris (Linnaeus) Spring USA: Maine York: York E. F. Williams 2 1903-7-18

GH: 00740325 Selaginella rupestris (Linnaeus) Spring USA: Rhode Island Middletown: Middletown E. F. Williams 1909-7-4

GH: 00740333 Selaginella rupestris (Linnaeus) Spring USA: Connecticut Lyme: Lyme E. F. Williams 1905-6-17

Simaroubaceae
NEBC: 00580459 Ailanthus altissima (Miller) Swingle USA: Massachusetts Winchester: Winchester E. F. Williams 1897-10-10

NEBC: 00580476 Ailanthus altissima (Miller) Swingle USA: Rhode Island Portsmouth: Portsmouth E. F. Williams 1914-6-18

Smilacaceae
NEBC: 00354232 Smilax glauca Walter USA: Massachusetts Milton: Hillside St. Blue Hills Reservn. E. F. Williams 1894-8-25

NEBC: 01030284 Smilax glauca Walter USA: Massachusetts Westwood: Westwood E. F. Williams 1901-10-6

GH: 00868672 Smilax glauca Walter USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17

GH: 00030059 Smilax glauca leurophylla S. F. Blake USA: Massachusetts Barnstable: Great Pond, Centreville E. F. Williams 1896-6-16

NEBC: 00338087 Smilax herbacea Linnaeus USA: Massachusetts Boston: Stony Brook Reservation [Hyde Park/W... E. F. Williams 1896-9-13

NEBC: 01049183 Smilax herbacea Linnaeus USA: New Hampshire Rye: Rye E. F. Williams 1903-6-14

GH: 01049198 Smilax herbacea Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8

NEBC: 00865880 Smilax herbacea Linnaeus USA: Massachusetts Lexington: Lexington. Lincoln road E. F. Williams 1897-6-6

NEBC: 00865886 Smilax herbacea Linnaeus USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-6-11

NEBC: 00865892 Smilax herbacea Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1897-6-12

NEBC: 00865901 Smilax herbacea Linnaeus USA: Massachusetts Milton: Milton E. F. Williams 1895-9-7

GH: 00865951 Smilax herbacea Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17

NEBC: 00338099 Smilax rotundifolia Linnaeus USA: Massachusetts Milton: Blue Hills Rservation, Randolph Ave. E. F. Williams 1895-10-27

NEBC: 00503840 Smilax rotundifolia Linnaeus USA: Massachusetts Centreville E. F. Williams 1895-6-18

GH: 00503942 Smilax rotundifolia Linnaeus USA: Connecticut Lyme: Lyme E. F. Williams 1905-6-17

Solanaceae
GH: 00576189 Datura stramonium Linnaeus USA: Massachusetts Boston: Boston, Massachusetts Ave. E. F. Williams 1895-8-13

NEBC: 00576191 Datura stramonium Linnaeus USA: Massachusetts Boston: Boston E. F. Williams 1895-8-13

GH: 00576190 Datura stramonium Linnaeus USA: Massachusetts Boston: Boston, Public Garden E. F. Williams 1895-10-29

NEBC: 00576224 Datura stramonium Linnaeus USA: Rhode Island Providence: Providence E. F. Williams 1903-10-20

GH: 00576227 Datura stramonium Linnaeus USA: Rhode Island Tiverton: Tiverton E. F. Williams 1903-9-27

GH: 00576229 Datura stramonium Linnaeus USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12

GH: 00598687 Lycium barbarum Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1898-9-11

GH: 00610116 Nicandra physalodes (Linnaeus) Gaertner USA: Maine Portland: Portland E. F. Williams 1910-8-3

NEBC: 01000437 Petunia atkinsiana (Sweet) D. Don ex W. H. Baxter USA: Massachusetts Cambridge: Huron Avenue E. F. Williams 1910-9-12

NEBC: 01000439 Petunia atkinsiana (Sweet) D. Don ex W. H. Baxter USA: Massachusetts Cambridge: Huron Avenue E. F. Williams 1910-9-3

NEBC: 00598567 Petunia axillaris (Lamarck) Britton, Sterns & Poggenburg USA: Massachusetts Cambridge: Cambridge E. F. Williams 1897-8-28

NEBC: 00762534 Petunia integrifolia (Hooker) Schinz & Thellung USA: Massachusetts Cambridge: Cambridge, Huron Avenue E. F. Williams 1910-9-3

GH: 00762538 Petunia integrifolia (Hooker) Schinz & Thellung USA: Massachusetts Winchester: Winchester, Winter Pond E. F. Williams 1897-10-10

GH: 00762564 Physalis grisea (Waterfall) M. Martínez USA: Massachusetts Plymouth: Plymouth E. F. Williams 1898-8-21

GH: 00762566 Physalis grisea (Waterfall) M. Martínez USA: Massachusetts Barnstable Town E. F. Williams 1898-9-5

GH: 00762636 Physalis heterophylla Nees USA: Vermont Norwich: Norwich E. F. Williams 1910-7-15

NEBC: 00685607 Physalis pubescens Linnaeus USA: Massachusetts Plymouth: Plymouth E. F. Williams 1898-8-21

GH: 00564299 Solanum dulcamara Linnaeus USA: New Hampshire Hampton: Hampton E. F. Williams 1902-8-31

GH: 00564392 Solanum dulcamara Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams 1895-6-23

GH: 00564437 Solanum dulcamara Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31

GH: 00564446 Solanum dulcamara Linnaeus USA: Connecticut Lyme: Lyme E. F. Williams 1905-6-17

GH: 00564479 Solanum dulcamara villosissimum Desvaux USA: Massachusetts Groveland: Groveland E. F. Williams 1906-8-9

GH: 00564480 Solanum dulcamara villosissimum Desvaux USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-12

GH: 00630144 Solanum emulans Rafinesque USA: New Hampshire Walpole: Walpole, on the Conn. [Connecticut ... E. F. Williams 1901-7-28

NEBC: 00645318 Solanum emulans Rafinesque USA: Massachusetts Cambridge: Cambridge, on Fayerweather Street E. F. Williams 1910-9-15

GH: 00645332 Solanum emulans Rafinesque USA: Massachusetts Waltham: Waltham. N. of Prospect Hill E. F. Williams 1895-10-6

GH: 00630162 Solanum emulans Rafinesque USA: Massachusetts Concord: Concord E. F. Williams 1897-10-24

GH: 00672593 Solanum lycopersicum Linnaeus USA: Massachusetts Cambridge: Cambridge, on Huron Ave. E. F. Williams 1910-9-19

GH: 00592223 Solanum rostratum Dunal USA: Massachusetts Dedham: Dedham E. F. Williams 1897-8-22

GH: 00610086 Solanum tuberosum Linnaeus USA: Maine E. F. Williams 1903-8-1

GH: 01543620 Solanum tuberosum Linnaeus USA: New Hampshire Randolph: Hunt's farm E. F. Williams 1896-7-31

GH: 00598646 Solanum villosum (Linnaeus) Miller USA: Massachusetts Dedham: Dedham E. F. Williams 1897-8-22

GH: 00598653 Solanum villosum (Linnaeus) Miller USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-12

Sparganiaceae
NEBC: 00667668 Sparganium americanum Nuttall USA: Massachusetts Woburn: Woburn, on Lexington Street E. F. Williams 2 1894-6-24

NEBC: 00667402 Sparganium americanum Nuttall USA: Massachusetts Ashland: Ashland E. F. Williams 1893-8-13

Splachnaceae
NEBC: 01133164 Tetraplodon mnioides (Hedwig) Bruch & Schimper USA: New Hampshire Mt. Washington: [no additional data] E. F. Williams 1895-7-10

NEBC: 01133166 Tetraplodon mnioides (Hedwig) Bruch & Schimper USA: New Hampshire Mt. Washington: [data not captured] E. F. Williams 1896-8-5

Tamaricaceae
GH: 00683383 Tamarix parviflora de Candolle USA: Massachusetts Boston: Boston, on Back Bay E. F. Williams 1909-5-23

Taxaceae
GH: 00668426 Taxus canadensis Marshall USA: Vermont Ripton: Ripton E. F. Williams 1908-7-8

NEBC: 00679767 Taxus canadensis Marshall USA: Massachusetts Westwood: Westwood E. F. Williams 1898-4-17

GH: 00668243 Taxus canadensis Marshall USA: Maine Mount Katahdin E. F. Williams 1 1900-7-13

NEBC: 00668316 Taxus canadensis Marshall USA: New Hampshire Randolph: Randolph E. F. Williams 1897-8-2

Thelypteridaceae
NEBC: 00342648 Parathelypteris noveboracensis (Linnaeus) Ching USA: Massachusetts Blue Hills Reservation E. F. Williams 1901-7-4

NEBC: 00342660 Parathelypteris simulata (Davenport) Holttum USA: Massachusetts Quincy: Cedar swamp, Blue Hills Reservat. E. F. Williams 1895-8-25

NEBC: 00628144 Parathelypteris simulata (Davenport) Holttum USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1902-6-7
NEBC: 00701232 Phegopteris connectilis (Michaux) Watt USA: Maine Mount Katahdin E. F. Williams 1 1900-7-16

GH: 00701247 Phegopteris connectilis (Michaux) Watt USA: Maine Mount Aziscoos E. F. Williams 1903-7-31

NEBC: 00701352 Phegopteris connectilis (Michaux) Watt USA: New Hampshire Mount Washington E. F. Williams 1895-7-11

NEBC: 00701353 Phegopteris connectilis (Michaux) Watt USA: New Hampshire Mount Washington E. F. Williams 1903-7-23

GH: 00701435 Phegopteris connectilis (Michaux) Watt USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17

NEBC: 00701457 Phegopteris connectilis (Michaux) Watt USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22

GH: 00681944 Phegopteris connectilis (Michaux) Watt USA: Massachusetts Holbrook: Holbrook E. F. Williams 1902-5-30

GH: 00631714 Phegopteris connectilis (Michaux) Watt USA: Massachusetts Goshen: Goshen E. F. Williams 1907-6-18

NEBC: 00342682 Phegopteris hexagonoptera (Michaux) Fée USA: Massachusetts Medford: Pine Hill, Middlesex Fells Reserv. E. F. Williams 1895-10-20

NEBC: 00631872 Phegopteris hexagonoptera (Michaux) Fée USA: Massachusetts South Georgetown E. F. Williams 1899-8-2

NEBC: 00342648 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Massachusetts Blue Hills Reservation E. F. Williams 1901-7-4

GH: 00652032 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: New Hampshire Crawford E. F. Williams 1894-7-19

NEBC: 00652153 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Massachusetts Westwood: Westwood E. F. Williams 1901-7-21

GH: 00652200 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16

GH: 00708337 Thelypteris palustris pubescens (G. Lawson) Fernald USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1

GH: 00708374 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17

GH: 00708382 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Vermont Brandon: Brandon E. F. Williams 1908-5-24

NEBC: 00708464 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Massachusetts Norwood: Norwood E. F. Williams 1894-8-26

NEBC: 00708553 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Rhode Island Middletown: Middletown E. F. Williams 1911-6-17

Thymelaeaceae
GH: 00523592 Daphne mezereum Linnaeus USA: Massachusetts Richmond: Richmond E. F. Williams 1910-4-10

GH: 00754154 Dirca palustris Linnaeus USA: Maine Stacyville: Stacyville E. F. Williams 1 1900-7-5

GH: 00754256 Dirca palustris Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22

NEBC: 00754318 Dirca palustris Linnaeus USA: Connecticut Southington: Southington E. F. Williams 1 1901-5-30

Tiliaceae
NEBC: 00306037 Tilia americana Linnaeus USA: Massachusetts Middlesex Fells Reserv E. F. Williams 1895-4-19

GH: 00733152 Tilia americana Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-27

GH: 00733153 Tilia americana Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-24

GH: 00679353 Tilia americana Linnaeus USA: Vermont East Middlebury E. F. Williams 1908-7-8

GH: 00679356 Tilia americana Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

NEBC: 00679404 Tilia americana Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1897-5-23

GH: 00679405 Tilia americana Linnaeus USA: Massachusetts Revere: Revere E. F. Williams 1897-5-23

NEBC: 00679411 Tilia americana Linnaeus USA: Massachusetts Boston: Boston, W. [West] Roxbury E. F. Williams 1896-4-12

GH: 00733179 Tilia americana Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1909-7-17

GH: 00733181 Tilia americana Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-12

Trilliaceae
NEBC: 00573200 Medeola virginiana Linnaeus USA: Massachusetts Sharon: Sharon E. F. Williams 1896-6-17

GH: 00573246 Medeola virginiana Linnaeus USA: Massachusetts Lanesborough: Lanesborough E. F. Williams 1901-6-16

GH: 00573273 Medeola virginiana Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-13

Tropaeolaceae
GH: 00679839 Tropaeolum majus Linnaeus USA: Rhode Island Rumford E. F. Williams 1903-9-6

GH: 00679837 Tropaeolum minus Linnaeus USA: Massachusetts Ashfield: Ashfield E. F. Williams E. F. Williams 1909-8-1

Typhaceae
GH: 00666094 Typha angustifolia Linnaeus USA: Massachusetts Boston: Boston, Bay State Road E. F. Williams 1896-6-27

GH: 00666095 Typha angustifolia Linnaeus USA: Massachusetts Boston: Boston E. F. Williams 1896-6-27

NEBC: 00666099 Typha angustifolia Linnaeus USA: Massachusetts Boston: Boston, Bay State road E. F. Williams 1896-6-27

NEBC: 00666100 Typha angustifolia Linnaeus USA: Massachusetts Boston: Boston, Bay State road E. F. Williams 1896-6-27

NEBC: 00299962 Typha latifolia Linnaeus USA: Massachusetts Boston: Stony Brook Reservation E. F. Williams 1896-4-12

NEBC: 00652947 Typha latifolia Linnaeus USA: Massachusetts Boston: Boston, Bay State road E. F. Williams 1896-6-27

Ulmaceae
GH: 00702727 Celtis occidentalis Linnaeus USA: Massachusetts Waltham: Waltham, S. slope of Prospect Hill E. F. Williams 1895-10-6

GH: 00702730 Celtis occidentalis Linnaeus USA: Massachusetts Waltham: Waltham, Prospect Hill E. F. Williams 1897-5-16

NEBC: 00702733 Celtis occidentalis Linnaeus USA: Massachusetts Waltham: Waltham, Prospect Hill E. F. Williams 1897-5-16

NEBC: 00702734 Celtis occidentalis Linnaeus USA: Massachusetts Waltham: Waltham, Prospect Hill E. F. Williams 1897-5-16

GH: 00721803 Celtis occidentalis Linnaeus USA: Rhode Island Lincoln: Lincoln E. F. Williams 1910-10-2

NEBC: 00354893 Ulmus americana Linnaeus USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1896

NEBC: 00354896 Ulmus americana Linnaeus USA: Massachusetts Milton: Hillside St., Blue Hills Reserv. E. F. Williams 1896-4-26

GH: 00721888 Ulmus americana Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1910-8-6

NEBC: 00730166 Ulmus americana Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1897-7-29

NEBC: 00730168 Ulmus americana Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-1

NEBC: 00730169 Ulmus americana Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-1

GH: 00730170 Ulmus americana Linnaeus USA: New Hampshire Randolph: Randolph E. F. Williams 1896-8-1

NEBC: 00640045 Ulmus americana Linnaeus USA: Massachusetts Weston: Weston E. F. Williams 1897-5-16

NEBC: 00730203 Ulmus americana Linnaeus USA: Massachusetts Hyde Park E. F. Williams 1 1896-5-24

NEBC: 00730211 Ulmus americana Linnaeus USA: Massachusetts Canton: Canton E. F. Williams 1896-5-24

NEBC: 00730219 Ulmus americana Linnaeus USA: Massachusetts Wareham: Wareham E. F. Williams 1895-3-31

NEBC: 00730226 Ulmus americana Linnaeus USA: Massachusetts Barnstable Town E. F. Williams 1896-4-18

GH: 00730234 Ulmus americana Linnaeus USA: Massachusetts Weston: Weston, Stony Brook station E. F. Williams 2 1897-5-16

GH: 00730235 Ulmus americana Linnaeus USA: Massachusetts Cambridge: West Cambridge, Clay-pit E. F. Williams 3 1897-8-28

GH: 00730233 Ulmus americana Linnaeus USA: Massachusetts Winchester: Winchester E. F. Williams 1 1897-5-9

GH: 00730242 Ulmus americana Linnaeus USA: Massachusetts Concord: Concord, "Conantum" E. F. Williams 1908-8-9

NEBC: 00730243 Ulmus americana Linnaeus USA: Massachusetts Concord: Concord, "Conantum" E. F. Williams 1908-8-9

NEBC: 00730252 Ulmus americana Linnaeus USA: Massachusetts Middlesex Fells Reservation E. F. Williams 1896-5-3

GH: 00730316 Ulmus americana Linnaeus USA: Rhode Island Providence: Providence E. F. Williams 1904-4-17

GH: 00730317 Ulmus americana Linnaeus USA: Rhode Island Providence: Providence E. F. Williams 1904-5-17

GH: 01962213 Ulmus americana Linnaeus USA: New Hampshire Randolph: Ravine House E. F. Williams 1896-8-1

NEBC: 00354893 Ulmus americana laevior Fernald USA: Massachusetts Middlesex Fells Reserv. E. F. Williams 1896

GH: 01962213 Ulmus americana laevior Fernald USA: New Hampshire Randolph: Ravine House E. F. Williams 1896-8-1

GH: 00592346 Ulmus glabra Hudson USA: Massachusetts Medford: Medford, Grove St. E. F. Williams 1 1899-4-30

GH: 00592347 Ulmus glabra Hudson USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1902-6-7

GH: 00592377 Ulmus procera Salisbury USA: Massachusetts Medford: Medford, Grove St. E. F. Williams 1 1899-4-30

NEBC: 00592378 Ulmus procera Salisbury USA: Massachusetts Boston: Boston, Commonwealth Ave. E. F. Williams 2 1899

GH: 00592391 Ulmus procera Salisbury USA: Rhode Island Wickford E. F. Williams 1908-6-17

GH: 00592392 Ulmus procera Salisbury USA: Rhode Island Wickford E. F. Williams 1908-6-17

GH: 00730358 Ulmus rubra Muhlenberg USA: New Hampshire Walpole: Walpole E. F. Williams 1901-7-28

GH: 00730368 Ulmus rubra Muhlenberg USA: Vermont Cornwall: Cornwall E. F. Williams 1908-5-27

GH: 00730373 Ulmus rubra Muhlenberg USA: Vermont Brandon: Brandon E. F. Williams 1895-4-28

GH: 00730379 Ulmus rubra Muhlenberg USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

NEBC: 00730380 Ulmus rubra Muhlenberg USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

GH: 00721973 Ulmus rubra Muhlenberg USA: Rhode Island Lincoln: Lincoln E. F. Williams 1910-10-2

GH: 00768068 Ulmus thomasii Sargent USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21

Urticaceae
GH: 00658352 Boehmeria cylindrica (Linnaeus) Swartz USA: New Hampshire Hanover: Hanover E. F. Williams 1910-1-7

GH: 00658375 Boehmeria cylindrica (Linnaeus) Swartz USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14

GH: 00658388 Boehmeria cylindrica (Linnaeus) Swartz USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-3

GH: 00658412 Boehmeria cylindrica (Linnaeus) Swartz USA: Massachusetts Woburn: Woburn, Shaker Glen E. F. Williams 1894-9-2

GH: 02170168 Boehmeria cylindrica (Linnaeus) Swartz USA: New York [data not captured] E. F. Williams 1906-08-12

NEBC: 00052965 Boehmeria cylindrica cuneata F. Seymour USA: Massachusetts Boxford: Bald Pate Pond E. F. Williams 1899-8-3

GH: 00648002 Laportea canadensis (Linnaeus) Weddell USA: Maine Grand Isle: Grand Isle E. F. Williams 1901-8-12

NEBC: 00648064 Laportea canadensis (Linnaeus) Weddell USA: New Hampshire Alstead: Alstead E. F. Williams 1901-7-27

GH: 00648127 Laportea canadensis (Linnaeus) Weddell USA: Massachusetts Cohasset: Cohasset E. F. Williams 1898-9-25

NEBC: 00648128 Laportea canadensis (Linnaeus) Weddell USA: Massachusetts Cohasset: Cohasset E. F. Williams 1898-9-25

GH: 00648141 Laportea canadensis (Linnaeus) Weddell USA: Massachusetts Ashfield: Ashfield E. F. Williams 1907-7-12

GH: 00648160 Laportea canadensis (Linnaeus) Weddell USA: Massachusetts Mount Greylock E. F. Williams 1901-6-16

GH: 00643829 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24

GH: 00643830 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24

NEBC: 00643831 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24

GH: 00705889 Pilea pumila (Linnaeus) A. Gray USA: New Hampshire Hanover: Hanover E. F. Williams 1910-7-9

GH: 00705825 Pilea pumila (Linnaeus) A. Gray USA: Massachusetts Concord: Concord E. F. Williams 1896-9-27

GH: 00523615 Urtica dioica Linnaeus USA: Massachusetts Cambridge: Cambridge, Huron Ave. E. F. Williams 1910-9-14

GH: 00523617 Urtica dioica Linnaeus USA: Massachusetts Cambridge: West Cambridge E. F. Williams 1897-8-28

GH: 00523638 Urtica dioica Linnaeus USA: Massachusetts Winchester: Winchester E. F. Williams 1897-10-10

GH: 00523642 Urtica dioica Linnaeus USA: Massachusetts Boston: Boston, Back Bay E. F. Williams 1910-9-17

GH: 00648200 Urtica dioica gracilis (Aiton) Selander USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-22

NEBC: 00441994 Urtica dioica gracilis (Aiton) Selander USA: Maine Kittery: Kittery E. F. Williams 1895-8-27

GH: 00866011 Urtica dioica gracilis (Aiton) Selander USA: New Hampshire Haverhill: Haverhill E. F. Williams 1908-8-8

GH: 00866047 Urtica dioica gracilis (Aiton) Selander USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8

GH: 00866071 Urtica dioica gracilis (Aiton) Selander USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25

NEBC: 00866088 Urtica dioica gracilis (Aiton) Selander USA: Massachusetts Winchester: Winchester E. F. Williams 1897-10-10

GH: 00866119 Urtica dioica gracilis (Aiton) Selander USA: Rhode Island Rumford E. F. Williams 1903-9-6

GH: 00523599 Urtica urens Linnaeus USA: New Hampshire Seabrook: Seabrook E. F. Williams 1898-8-7

Valerianaceae
GH: 00577701 Valeriana officinalis Linnaeus USA: Maine Upton: Upton E. F. Williams 1906-7-24

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