GH: 00738516 [bad data, blank import] USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1 1899-7-18
NEBC: 00446776 Xanthoria parietina (Linnaeus) Th. Fries USA: Massachusetts Ipswich: [no additional data] E. F. Williams 1899-8-9
Aceraceae GH: 00772975 Acer rubrum Linnaeus USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1 1899-5-30
Alismataceae NEBC: 01032218 Alisma subcordatum Pursh USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-3
NEBC: 01032686 Sagittaria latifolia Willdenow USA: Massachusetts Boxford: Boxford E. F. Williams 1 1899-8-3
Alliaceae GH: 00573082 Allium canadense Linnaeus USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-6-17
Amaranthaceae GH: 00741337 Amaranthus cannabinus (Linnaeus) J. D. Sauer USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
NEBC: 00741340 Amaranthus cannabinus (Linnaeus) J. D. Sauer USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
GH: 00592070 Amaranthus tuberculatus (Moquin-Tandon) Sauer USA: Massachusetts Concord: Concord E. F. Williams 1899-9-17
Apiaceae GH: 01036071 Coelopleurum lucidum (Linnaeus) Fernald USA: Maine Mount Desert Island E. F. Williams 1899-7-16
GH: 01036074 Coelopleurum lucidum (Linnaeus) Fernald USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
GH: 01051003 Conioselinum chinense Britton, Stearn & Poggenburg USA: Maine Mount Desert Island E. F. Williams 1899-7-25
GH: 01051677 Ligusticum scoticum Linnaeus USA: Maine Mount Desert Island E. F. Williams 1899-7-22
NEBC: 01051683 Ligusticum scoticum Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
NEBC: 01025380 Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
GH: 01025381 Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
GH: 01010304 Sium suave Walter USA: Maine Mount Desert Island E. F. Williams 1899-7-25
NEBC: 00587064 Zizia aurea (Linnaeus) W. D. J. Koch USA: Massachusetts Burlington: Burlington E. F. Williams 1 1899-5-14
Aquifoliaceae GH: 00767513 Ilex verticillata (Linnaeus) A. Gray USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
Araceae NEBC: 01010934 Arisaema triphyllum stewardsonii (Britton) Huttleston USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30
GH: 00443547 Peltandra undulata Rafinesque USA: Massachusetts Billerica: near E. Billerica E. F. Williams 1899-10-8
GH: 00443547 Peltandra virginica (Linnaeus) Rafinesque ex Schott USA: Massachusetts Billerica: near E. Billerica E. F. Williams 1899-10-8
Aspidiaceae GH: 00627241 Polystichum acrostichoides (Michaux) Schott USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30
Asteraceae NEBC: 01007307 Antennaria howellii canadensis (Greene) Bayer USA: Massachusetts Wilmington: Wilmington E. F. Williams 2 1899-5-14
NEBC: 01065601 Antennaria howellii neodioica (Greene) Bayer USA: Massachusetts Wilmington: Wilmington E. F. Williams 2 1899-5-14
NEBC: 01007874 Antennaria neglecta Greene USA: Massachusetts Wilmington: Wilmington E. F. Williams 1 1899-5-14
GH: 01065740 Antennaria parlinii Fernald USA: Massachusetts Burlington: Burlington E. F. Williams 1 1899-5-14
NEBC: 01065741 Antennaria parlinii Fernald USA: Massachusetts Burlington: Burlington E. F. Williams 1899-5-14
GH: 01053682 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Massachusetts Burlington: Burlington E. F. Williams 1899-5-14
NEBC: 01053699 Antennaria parlinii fallax (Greene) Bayer & Stebbins USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14
NEBC: 00443254 Antennaria plantaginea petiolata Fernald USA: Massachusetts Milton: Blue Hills Reserv. Wildcat Notch E. F. Williams 1899-5-21
NEBC: 00443254 Antennaria plantaginifolia (Linnaeus) Hooker USA: Massachusetts Milton: Blue Hills Reserv. Wildcat Notch E. F. Williams 1899-5-21
NEBC: 01037036 Antennaria plantaginifolia (Linnaeus) Hooker USA: New Hampshire Troy: Troy E. F. Williams 2 1899-5-30
NEBC: 01023055 Antennaria plantaginifolia (Linnaeus) Hooker USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14
GH: 00531647 Artemisia ludoviciana Nuttall USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
GH: 00531648 Artemisia ludoviciana Nuttall USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
GH: 00531649 Artemisia ludoviciana Nuttall USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
NEBC: 00531650 Artemisia ludoviciana Nuttall USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
NEBC: 00531651 Artemisia ludoviciana Nuttall USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
NEBC: 00531652 Artemisia ludoviciana Nuttall USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
NEBC: 00531686 Artemisia pontica Linnaeus USA: Massachusetts Tewksbury: near Tewksbury E. F. Williams 1 1899-9-24
GH: 00531687 Artemisia pontica Linnaeus USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1899-9-24
GH: 01037332 Bidens cernua Linnaeus USA: Massachusetts Andover: Andover E. F. Williams 1899-9-24
NEBC: 01037349 Bidens cernua Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1899-9-17
GH: 01037350 Bidens cernua Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1899-9-17
GH: 01037351 Bidens cernua Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1899-9-17
NEBC: 01037362 Bidens cernua Linnaeus USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1899-9-24
GH: 01037508 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Andover: Andover E. F. Williams 1899-9-24
NEBC: 01037510 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Andover: Andover E. F. Williams 1899-9-24
GH: 01037530 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Concord: Concord E. F. Williams 1899-9-17
GH: 01037531 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Concord: Concord E. F. Williams 1899-9-17
GH: 01037562 Bidens connata Muhlenberg ex Willdenow USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
GH: 01037800 Bidens frondosa Linnaeus USA: Massachusetts Andover: Andover E. F. Williams 1899-9-24
GH: 01038081 Bidens vulgata Greene USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
GH: 00531038 Centaurea nigra Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-8
GH: 00535251 Cichorium intybus Linnaeus USA: Massachusetts Wellesley: Wellesley E. F. Williams 1899-10-1
GH: 00580975 Cirsium arvense (Linnaeus) Scopoli USA: Massachusetts Ipswich: Ipswich E. F. Williams 1899-8-9
GH: 01017745 Cirsium muticum Michaux USA: Maine Baker Island E. F. Williams 1899-7-22
GH: 00718108 Cota tinctoria (Linnaeus) J. Gay USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1 1899-7-27
GH: 01079663 Euthamia tenuifolia USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
GH: 01071489 Hieracium scabrum Michaux USA: Vermont Rutland: Rutland E. F. Williams 1361 1899-8-29
GH: 01071499 Hieracium scabrum Michaux USA: Massachusetts Newbury: Newbury E. F. Williams 1 1899-8-7
NEBC: 01071717 Hieracium venosum Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams 1899-6-4
NEBC: 00637917 Inula helenium Linnaeus USA: Massachusetts Boxford: [no additional data] E. F. Williams 1899-8-8
NEBC: 00637920 Inula helenium Linnaeus USA: Massachusetts Newbury: [no additional data] E. F. Williams 1899-8-7
NEBC: 00637921 Inula helenium Linnaeus USA: Massachusetts Newbury: [no additional data] E. F. Williams 1899-8-7
GH: 01028032 Iva frutescens Linnaeus USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
NEBC: 00684755 Liatris scariosa novae-angliae Lunell USA: Massachusetts Boxford: Boxford E. F. Williams 1 1899-8-8
GH: 00734927 Liatris scariosa novae-angliae Lunell USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 2 1899-9-24
NEBC: 01015673 Oclemena nemoralis (Aiton) Greene USA: Massachusetts Tewksbury: Round Pond, Tewksbury E. F. Williams 1 1899-10-8
NEBC: 00718390 Scorzoneroides autumnalis (Linnaeus) Moench USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-22
GH: 00718591 Scorzoneroides autumnalis borealis (Ball) Greuter USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
GH: 00735207 Senecio sylvaticus Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
NEBC: 01054250 Solidago caesia Linnaeus USA: Massachusetts Wellesley: Wellesley E. F. Williams 1899-10-1
NEBC: 01054252 Solidago caesia Linnaeus USA: Massachusetts Wellesley: Wellesley E. F. Williams 1899-10-1
NEBC: 01055538 Solidago flexicaulis Linnaeus USA: Massachusetts Wellesley: Wellesley E. F. Williams 1899-10-1
GH: 01064728 Solidago speciosa Nuttall USA: Massachusetts Wellesley: Wellesley E. F. Williams 1899-10-1
NEBC: 02266020 Solidago speciosa Nuttall USA: Massachusetts Wellesley: Maugus hill E. F. Williams 1899-10-1
GH: 02290081 Solidago speciosa Nuttall USA: Massachusetts Wellesley: Maugus Hill E. F. Williams 1899-10-1
NEBC: 01056981 Solidago uliginosa Nuttall USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-6
GH: 00637305 Sonchus arvensis Linnaeus USA: New Hampshire Portsmouth: Portsmouth E. F. Williams 1899-7-31
GH: 00637375 Sonchus asper (Linnaeus) Hill USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 2 1899-7-17
GH: 00637376 Sonchus asper (Linnaeus) Hill USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1 1899-7-24
NEBC: 00719744 Symphyotrichum novi-belgii (Linnaeus) G. L. Nesom USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1 1899-7-24
GH: 01031893 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Wellesley: Wellesley E. F. Williams 1899-10-1
NEBC: 01014484 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Sharon: Sharon E. F. Williams 1 1899-9-10
GH: 01014490 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
NEBC: 00637633 Taraxacum laevigatum (Willdenow) de Candolle USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
GH: 00637707 Taraxacum laevigatum (Willdenow) de Candolle USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14
GH: 00691813 Xanthium strumarium canadense (Miller) Torr. & A. Gray USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
GH: 00691815 Xanthium strumarium canadense (Miller) Torr. & A. Gray USA: Massachusetts Craigville: E. F. Williams 2 1899-9-5
Athyriaceae GH: 00733644 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Massachusetts Rowley: Rowley E. F. Williams 1899-8-9
GH: 00678506 Athyrium filix-femina cyclosorum Ruprecht USA: Massachusetts Rowley: Rowley E. F. Williams 1899-8-9
NEBC: 00746983 Onoclea sensibilis Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-6
Betulaceae GH: 00579800 Alnus glutinosa (Linnaeus) Gaertner USA: Massachusetts Medford: Medford E. F. Williams 2 1899-4-30
GH: 00627350 Betula populifolia Marshall USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-18
GH: 00627631 Betula populifolia Marsh. USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1 1899-5-30
Boraginaceae NEBC: 00638635 Mertensia maritima (Linnaeus) Gray USA: Maine Mount Desert (Hancock County): Seal Harbor E. F. Williams 1899-7-16
GH: 00638659 Mertensia maritima (Linnaeus) Gray USA: Maine Cranberry Isles: Little Cranberry Island E. F. Williams 1899-7-24
Brassicaceae NEBC: 01037124 Boechera stricta (Graham) Shehbaz USA: Massachusetts Plum Island E. F. Williams 1899-8-4
GH: 01023337 Cakile edentula (Bigelow) Hooker USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
GH: 00558758 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-22
GH: 00617883 Lepidium densiflorum Schrader USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-28
GH: 00612015 Lobularia maritima (Linnaeus) Desvaux USA: Massachusetts Scituate: Scituate E. F. Williams 1 1899-10-29
Campanulaceae NEBC: 00820343 Campanula rotundifolia Linnaeus USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-16
Caprifoliaceae NEBC: 00633358 Linnaea borealis americana (Forbes) Rehder USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 2 1899-7-19
GH: 00682946 Lonicera villosa (Michaux) Roemer & Schultes USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 2 1899-5-28
NEBC: 00687272 Sambucus racemosa Linnaeus USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-29
GH: 00655585 Symphoricarpos orbiculatus Moench USA: Rhode Island Providence: Providence E. F. Williams 1 1899-10-22
Caryophyllaceae GH: 00564639 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Maine Mt. Desert E. F. Williams 1899-7-22
GH: 00698664 Moehringia lateriflora robusta (Linnaeus) Fenzl USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
NEBC: 00612697 Sagina procumbens Linnaeus USA: Maine Mount Desert Island E. F. Williams 1 1899-7-22
GH: 00693032 Silene antirrhina Linnaeus USA: Massachusetts Brookline: Brookline, Hawthorn road E. F. Williams 1899-6-10
GH: 00602807 Silene latifolia alba (Miller) Greuter & Burdet USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-7-17
NEBC: 00525524 Silene vulgaris (Moench) Garcke USA: New Hampshire Crawford Notch E. F. Williams 1899-7-3
GH: 00693290 Spergularia marina (Linnaeus) Grisebach USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1 1899-7-24
Chenopodiaceae NEBC: 00592103 Atriplex patula Linnaeus USA: Massachusetts Scituate Harbor E. F. Williams 1899-10-29
NEBC: 00598887 Chenopodium berlandieri bushianum (Aellen) Cronquist USA: Massachusetts Scituate: Scituate E. F. Williams 1 1899-10-29
NEBC: 00670734 Chenopodium pratericola Rydberg USA: Massachusetts Plum Island E. F. Williams 1899-8-4
GH: 00754662 Salicornia bigelovii Torrey USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
NEBC: 00754665 Salicornia bigelovii Torrey USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
GH: 00754830 Salicornia depressa Standley USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
GH: 00732342 Salsola kali Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1 1899-10-29
GH: 00610560 Salsola tragus Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
NEBC: 00732553 Suaeda linearis (Elliott) Moquin-Tandon USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
NEBC: 00660676 Suaeda maritima (Linnaeus) Dumortier USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-22
GH: 00660742 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Plum Island E. F. Williams 1899-8-4
NEBC: 00660746 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Ipswich: Ipswich E. F. Williams 1899-8-9
GH: 00660774 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
NEBC: 00660775 Suaeda maritima (Linnaeus) Dumortier USA: Massachusetts Scituate: Scituate E. F. Williams 1 1899-10-29
NEBC: 00660848 Suaeda maritima richii (Fernald) Bassett & C.W. Crompton USA: Massachusetts Plum Island E. F. Williams 1899-8-4
Cistaceae NEBC: 00699562 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
NEBC: 00573731 Lechea intermedia Leggett ex Britton USA: Vermont Pownal: Pownal E. F. Williams 1899-9-11
NEBC: 00573781 Lechea intermedia juniperina (E. P. Bicknell) B. L. Robinson USA: Maine Mount Desert Island E. F. Williams 1899-7-27
GH: 00757216 Lechea maritima Leggett ex Britton USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1 1899-9-24
Convolvulaceae GH: 00655639 Calystegia sepium americana (Sims) Matsuda USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-16
NEBC: 00725026 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-3
GH: 00714926 Cuscuta gronovii latiflora Engelmann USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
Cornaceae NEBC: 00415982 Benthamidia florida (Linnaeus) Spach USA: Massachusetts Canton: near Ponkapoag pond [Blue HIlls Rese... E. F. Williams 1899-5-21
NEBC: 00415982 Cornus florida Linnaeus USA: Massachusetts Canton: near Ponkapoag pond [Blue HIlls Rese... E. F. Williams 1899-5-21
Cucurbitaceae GH: 00552960 Echinocystis lobata (Michaux) Torrey & A. Gray USA: Massachusetts Wilmington: Wilmington E. F. Williams 1 1899-6-11
Cupressaceae NEBC: 00765629 Juniperus horizontalis Moench USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-17
NEBC: 00765631 Juniperus horizontalis Moench USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-17
GH: 02362603 Juniperus horizontalis Moench USA: Maine Mount Desert Island: Hunter's Beach E. F. Williams 1899-7-17
GH: 00299938 Thuja occidentalis Linnaeus USA: Massachusetts Winchester: Entrance to Middlesex Fells Rese... E. F. Williams 1899-4-9
GH: 00299939 Thuja occidentalis Linnaeus USA: Massachusetts Canton: Hemenway place E. F. Williams 1899-4-19
Cyperaceae NEBC: 00217486 Carex adusta Boott USA: Maine Mount Desert Island, Cliff Road E. F. Williams 2874 1899-7-17
GH: 00135686 Carex adusta Boott USA: Maine Mount Desert Island, Cliff Road E. F. Williams 1899-7-17
NEBC: 00214092 Carex albicans emmonsii (Dewey ex Torrey) Rettig USA: New Hampshire Jaffrey: E. F. Williams 1899-5-28
NEBC: 00217516 Carex argyrantha Tuckerman ex Dewey USA: Maine Mount Desert Island, Cliff Road E. F. Williams 1899-7-17
NEBC: 00218969 Carex buxbaumii Wahlenberg USA: Massachusetts Wilmington: E. F. Williams 1899-6-11
NEBC: 00228004 Carex conoidea Schkuhr ex Willdenow USA: New Hampshire Jaffrey: Base of Gap Mountain E. F. Williams 1899-5-30
NEBC: 00228061 Carex conoidea Schkuhr ex Willdenow USA: Massachusetts Holbrook: E. F. Williams 1899-6-18
GH: 00248421 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: Maine Mount Desert (Hancock County): N.E. Harbor t... E. F. Williams 1899-7-19
GH: 00228728 Carex cryptolepis Mackenzie USA: Massachusetts Boxford: Bald Pate Pond E. F. Williams 1899-8-3
GH: 00229808 Carex digitalis digitalis USA: Massachusetts Lincoln: E. F. Williams 1899-6-17
NEBC: 00229836 Carex digitalis digitalis USA: Massachusetts Westwood: Purgatory Woods E. F. Williams 1899-6-4
NEBC: 00230227 Carex disperma Dewey USA: Massachusetts Norwood: Purgatory swamp E. F. Williams 1899-6-4
NEBC: 00232883 Carex echinata echinata USA: Massachusetts Wilmington: Silver Lake E. F. Williams 1899-6-11
GH: 00248421 Carex gynandra Schweinitz USA: Maine Mount Desert (Hancock County): N.E. Harbor t... E. F. Williams 1899-7-19
NEBC: 00260687 Carex hormathodes Fernald USA: Maine Cranberry Isles: Great Cranberry Island E. F. Williams 1899-7-20
GH: 00869012 Carex lucorum Willdenow USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14
GH: 00869247 Carex lupulina Muhlenberg ex Willdenow USA: Massachusetts South Georgetown E. F. Williams 1899-8-2
NEBC: 00895144 Carex merritt-fernaldii Mackenzie USA: Maine Mount Desert Island E. F. Williams 1899-7-25
NEBC: 00895555 Carex normalis Mackenzie USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-6-17
NEBC: 00576853 Carex panicea Linnaeus USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
NEBC: 01161748 Carex projecta Mackenzie USA: Maine Mount Desert Island E. F. Williams 1899-7-17
GH: 00576952 Carex spicata Hudson USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
NEBC: 00874302 Carex sprengelii Dewey ex Sprengel USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30
GH: 00874393 Carex stipata Muhlenberg ex Willdenow USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-6-11
NEBC: 00766451 Carex tonsa rugosperma (Mackenzie) Crins USA: Maine Mount Desert Island E. F. Williams 2 1899-7-19
NEBC: 01042194 Cladium mariscoides (Muhlenberg) Torrey USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
NEBC: 01042373 Cyperus bipartitus Torrey USA: Massachusetts Andover: Andover E. F. Williams 1899-9-24
GH: 01042872 Cyperus grayi Torrey USA: Massachusetts Plum Island E. F. Williams 1899-8-4
GH: 01048957 Dulichium arundinaceum (Linnaeus) Britton USA: Maine Mount Desert Island E. F. Williams 1899-7-25
NEBC: 01018052 Eleocharis flavescens olivacea (Torrey) Gleason USA: Massachusetts Tewksbury: Long Pond, Tewksbury E. F. Williams 1899-10-8
GH: 00717692 Eleocharis obtusa (Willdenow) Schultes USA: Massachusetts Tewksbury: Round Pond, Tewksbury E. F. Williams 1899-10-8
GH: 00717693 Eleocharis obtusa (Willdenow) Schultes USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
GH: 01048475 Eleocharis palustris (Linnaeus) Roemer & Schultes USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
NEBC: 01048927 Eleocharis uniglumis (Link) Schultes USA: Maine Little Cranberry Island E. F. Williams 1899-7-24
GH: 01060555 Eriophorum tenellum Nuttall USA: Maine Mount Desert Island E. F. Williams 1899-7-18
NEBC: 01060556 Eriophorum tenellum Nuttall USA: Maine Mount Desert Island E. F. Williams 1899-7-18
GH: 00680121 Fuirena pumila (Torrey) Sprengel USA: Massachusetts Tewksbury: Round Pond, Tewksbury E. F. Williams 1899-10-8
NEBC: 01029381 Rhynchospora alba (Linnaeus) Vahl USA: Maine Mount Desert Island E. F. Williams 1 1899-7-25
GH: 00802915 Rhynchospora fusca (Linnaeus) W. T. Aiton USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
GH: 00894457 Scirpus atrocinctus Fernald USA: Maine Mount Desert Island E. F. Williams 1899-7-17
NEBC: 00894458 Scirpus atrocinctus Fernald USA: Maine Mount Desert Island E. F. Williams 1899-7-18
GH: 01160052 Scirpus cyperinus (Linnaeus) Kunth USA: Maine Mount Desert Island E. F. Williams 1899-7-28
NEBC: 01160239 Scirpus cyperinus (Linnaeus) Kunth USA: Massachusetts South Georgetown E. F. Williams 1899-8-1
GH: 01160245 Scirpus cyperinus (Linnaeus) Kunth USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
GH: 01160285 Scirpus cyperinus (Linnaeus) Kunth USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
GH: 00894457 Scirpus cyperinus (Linnaeus) Kunth USA: Maine Mount Desert Island E. F. Williams 1899-7-17
NEBC: 00894458 Scirpus cyperinus (Linnaeus) Kunth USA: Maine Mount Desert Island E. F. Williams 1899-7-18
GH: 01160640 Scirpus hattorianus Makino USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
NEBC: 00808046 Scirpus maritimus ük. (A. Nelson) Kükenthal USA: Maine Little Cranberry Island E. F. Williams 1 1899-7-24
NEBC: 01029218 Scirpus verecundus Fernald USA: Massachusetts Canton: Canton E. F. Williams 1899-5-21
NEBC: 01029218 Trichophorum planifolium (Sprengel) Palla USA: Massachusetts Canton: Canton E. F. Williams 1899-5-21
Droseraceae GH: 00741645 Drosera intermedia Hayne USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
Dryopteridaceae NEBC: 00667371 Dryopteris boottii (Tuckerman) Underwood USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-7-18
Elatinaceae NEBC: 00750643 Elatine minima (Nuttall) Fischer ex C. A. Meyer USA: Massachusetts Andover: Andover E. F. Williams 1899-9-24
Ericaceae NEBC: 01013475 Andromeda polifolia glaucophylla (Link) de Candolle USA: Massachusetts Tewksbury: Long Pond, Tewksbury E. F. Williams 1 1899-10-8
NEBC: 00691419 Calluna vulgaris (Linnaeus) Hill USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1 1899-9-24
NEBC: 00461107 Gaylussacia baccata (Wangenheim) K. Koch USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-29
GH: 00553752 Monotropa uniflora Linnaeus USA: Maine Mount Desert Island E. F. Williams 1899-7-25
NEBC: 01073846 Rhododendron canadense (Linnaeus) Torrey USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14
GH: 00770496 Rhododendron viscosum (Linnaeus) Torrey USA: Massachusetts Tewksbury: Round Pond, Tewksbury E. F. Williams 1 1899-10-8
GH: 00461521 Vaccinium angustifolium Aiton USA: Maine Bar Harbor: Bubble Pond E. F. Williams 1 1899-7-25
NEBC: 00519366 Vaccinium corymbosum Linnaeus USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1 1899-5-29
GH: 00519547 Vaccinium corymbosum Linnaeus USA: Massachusetts Sharon: Sharon E. F. Williams 1 1899-9-10
Fabaceae GH: 00747980 Desmodium canadense (Linnaeus) de Candolle USA: Massachusetts North Scituate E. F. Williams 1899-7-22
GH: 00735677 Lathyrus japonicus pellitus Fernald USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1 1899-7-24
NEBC: 00643184 Lathyrus japonicus glaber (Seringe) Fernald USA: Massachusetts Plum Island E. F. Williams 1899-8-4
GH: 00643291 Lathyrus palustris Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1 1899-7-20
GH: 00565331 Lupinus perennis Linnaeus USA: Massachusetts Wilmington: Wilmington E. F. Williams 1 1899-5-14
GH: 00580327 Robinia pseudoacacia Linnaeus USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
NEBC: 00606973 Robinia pseudoacacia Linnaeus USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
NEBC: 00534785 Robinia viscosa Ventenat USA: Massachusetts Newton: Newton Lower Falls E. F. Williams 1899-10-1
NEBC: 00639991 Tephrosia virginiana (Linnaeus) Persoon USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-6-17
Fagaceae NEBC: 00662796 Quercus montana Willdenow USA: Massachusetts Acton: So. [South] Acton E. F. Williams 1899-5-7
Gentianaceae GH: 00770134 Bartonia virginica (Linnaeus) Britton, Stearn & Poggenburg USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-18
GH: 00717447 Bartonia virginica (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Billerica: East Billerica E. F. Williams 1899-10-8
GH: 00574785 Menyanthes trifoliata minor Rafinesque USA: Maine Great Cranberry Island E. F. Williams 1899-7-20
Geraniaceae NEBC: 01070201 Geranium bicknellii Britton USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-16
Haloragaceae GH: 01071126 Proserpinaca intermedia Mackenzie USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
NEBC: 01071217 Proserpinaca palustris crebra Fernald & Griscom USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
GH: 01028665 Proserpinaca pectinata Lamarck USA: Massachusetts Sharon: Sharon E. F. Williams 1 1899-9-10
Hippuridaceae NEBC: 00664980 Hippuris vulgaris Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
GH: 00664981 Hippuris vulgaris Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
NEBC: 00664994 Hippuris vulgaris Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
Hypericaceae NEBC: 00774038 Hypericum boreale (Britton) E. P. Bicknell USA: Massachusetts Tewksbury: Long Pond, Tewksbury E. F. Williams 1899-10-8
NEBC: 00715243 Hypericum canadense Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 2 1899-8-3
GH: 00774470 Hypericum majus (A. Gray) Britton USA: Massachusetts Plum Island E. F. Williams 1 1899-8-4
Iridaceae NEBC: 00463395 Iris prismatica Pursh USA: Massachusetts Wilmington: Wilmington, Silver Lake E. F. Williams 1 1899-6-11
NEBC: 01044661 Sisyrinchium atlanticum E. P. Bicknell USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
Juglandaceae GH: 00567889 Carya ovata (Miller) K. Koch USA: Vermont Rutland: Rutland E. F. Williams 338 1899-9-27
Juncaceae NEBC: 01025698 Juncus balticus littoralis (Engelmann) Snogerup USA: Massachusetts Plum Island E. F. Williams 1899-8-4
NEBC: 01174712 Juncus bufonius Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
NEBC: 00879974 Juncus canadensis J. Gay ex Laharpe USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-6
NEBC: 00879975 Juncus canadensis J. Gay ex Laharpe USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-6
Juncaginaceae GH: 00684028 Triglochin maritima Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
Lamiaceae NEBC: 00656277 Galeopsis bifida Boenninghausen USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
GH: 00658532 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Massachusetts Wellesley: Wellesley E. F. Williams 1899-10-1
GH: 00759332 Mentha arvensis Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-3
GH: 00642137 Monarda fistulosa mollis (Linnaeus) Bentham USA: Massachusetts Wellesley: Wellesley E. F. Williams 1899-10-1
GH: 00648752 Pycnanthemum virginianum (Linnaeus) B. L. Robinson & Fernald USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-3
NEBC: 00648753 Pycnanthemum virginianum (Linnaeus) B. L. Robinson & Fernald USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-3
Lauraceae GH: 00674284 Sassafras albidum (Nuttall) Nees USA: Vermont Pownal: Pownal E. F. Williams 1560 1899-9-8
Lentibulariaceae GH: 00664461 Utricularia resupinata B. D. Greene ex Bigelow USA: Massachusetts Tewksbury: Round Pond, Tewksbury E. F. Williams 3 1899-10-8
Liliaceae GH: 00868284 Maianthemum trifolium (Linnaeus) Sloboda USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
NEBC: 00868851 Polygonatum pubescens (Willdenow) Pursh USA: Massachusetts Plum Island E. F. Williams 1 1899-8-4
NEBC: 00575954 Trillium cernuum Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1899-8-13
GH: 00810775 Uvularia perfoliata Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1899-8-1
NEBC: 00810776 Uvularia perfoliata Linnaeus USA: Massachusetts Georgetown: Georgetown E. F. Williams 1899-8-1
Lobeliaceae NEBC: 00820658 Lobelia cardinalis Linnaeus USA: Massachusetts South Georgetown E. F. Williams 1899-8-1
GH: 00820821 Lobelia dortmanna Linnaeus USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-25
GH: 01966014 Lobelia inflata Linnaeus USA: Maine Mount Desert (Hancock County): Beech Hill E. F. Williams 1899-7-27
Lycopodiaceae NEBC: 00214205 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Massachusetts Georgetown: South Georgetown E. F. Williams 1899-8-2
GH: 00216777 Diphasiastrum verecundum A. V. Gilman USA: Maine Southwest Harbor: Mount Desert Island, Beech... E. F. Williams 1899-7-27
NEBC: 00354446 Lycopodiella inundata (Linnaeus) Holub USA: Massachusetts Tewksbury: Round Pond E. F. Williams 1899-10-8
GH: 00216777 Lycopodium complanatum Linnaeus USA: Maine Southwest Harbor: Mount Desert Island, Beech... E. F. Williams 1899-7-27
GH: 00216777 Lycopodium complanatum flabelliforme Fernald USA: Maine Southwest Harbor: Mount Desert Island, Beech... E. F. Williams 1899-7-27
NEBC: 00354446 Lycopodium inundatum bigelovii Tuckerman USA: Massachusetts Tewksbury: Round Pond E. F. Williams 1899-10-8
GH: 00216777 Lycopodium sp. USA: Maine Southwest Harbor: Mount Desert Island, Beech... E. F. Williams 1899-7-27
Lythraceae GH: 00717992 Rotala ramosior (Linnaeus) Koehne USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
NEBC: 00717996 Rotala ramosior (Linnaeus) Koehne USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
NEBC: 00717999 Rotala ramosior (Linnaeus) Koehne USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
NEBC: 00725002 Rotala ramosior (Linnaeus) Koehne USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
Malvaceae NEBC: 00660430 Hibiscus moscheutos Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1899-8-13
Marsileaceae NEBC: 00579755 Marsilea quadrifolia Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1899-9-17
NEBC: 00579753 Marsilea quadrifolia Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1899-9-17
Moraceae NEBC: 00354897 Morus alba Linnaeus USA: Massachusetts Canton: Old Houghton place, Blue Hills Reser... E. F. Williams 1899-5-21
NEBC: 00359005 Morus alba Linnaeus USA: Massachusetts Canton: Old Houghton place, Blue Hills Reser... E. F. Williams 1899-5-21
Myricaceae NEBC: 00354555 Comptonia peregrina (Linnaeus) J. M. Coulter USA: Massachusetts Holbrook: E. F. Williams 1899-6-18
NEBC: 00354555 Myrica asplenifolia Linnaeus USA: Massachusetts Holbrook: E. F. Williams 1899-6-18
Nymphaeaceae GH: 00834121 Nuphar variegata Engelmann ex Durand USA: Maine Mount Desert Island E. F. Williams 1899-7-25
Oleaceae GH: 00593597 Syringa vulgaris Linnaeus USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14
GH: 00598610 Syringa vulgaris Linnaeus USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-6-11
Onagraceae GH: 01074033 Circaea alpina Linnaeus USA: Maine North-East Harbor E. F. Williams 2 1899-7-27
GH: 01074008 Circaea alpina Linnaeus USA: Maine Mount Desert Island E. F. Williams 1 1899-7-20
NEBC: 01074035 Circaea alpina Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
GH: 01073696 Circaea canadensis canadensis (Linnaeus) Hill USA: Massachusetts South Georgetown E. F. Williams 1899-8-2
NEBC: 01073698 Circaea canadensis canadensis (Linnaeus) Hill USA: Massachusetts South Georgetown E. F. Williams 1899-8-2
GH: 01074565 Epilobium ciliatum Rafinesque USA: Maine Great Cranberry Island E. F. Williams 1 1899-7-24
GH: 01074566 Epilobium ciliatum Rafinesque USA: Maine Little Cranberry Island E. F. Williams 2 1899-7-24
NEBC: 01041126 Epilobium leptophyllum Rafinesque USA: Maine Great Cranberry Island E. F. Williams 2 1899-7-20
NEBC: 00745857 Ludwigia palustris (Linnaeus) Elliott USA: Massachusetts Concord: Concord E. F. Williams 1 1899-9-17
GH: 01026742 Oenothera biennis Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
Ophioglossaceae GH: 00739192 Botrychium matricariifolium A. Brown USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-25
GH: 00739348 Botrychium matricariifolium A. Brown USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30
Orchidaceae GH: 02043562 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Holbrook: [no additional data] E. F. Williams 1899-6-18
NEBC: 00834382 Coeloglossum viride bracteata (Muhlenberg) Grey USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30
AMES: 00462065 Corallorhiza maculata (Rafinesque) Rafinesque USA: Massachusetts South Georgetown: South Georgetown E. F. Williams 1899-8-1
NEBC: 00834631 Corallorhiza trifida Châtelain USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1 1899-5-30
AMES: 00834497 Corallorhiza trifida bracteata Chatelain USA: Maine Mount Desert Island E. F. Williams 1 1899-7-25
GH: 01966088 Cypripedium acaule Aiton USA: New Hampshire Jaffrey: [no additional data] E. F. Williams 1899-5-28
GH: 01014985 Goodyera pubescens (Willdenow) R. Brown USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-25
NEBC: 01021149 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-6
NEBC: 01016162 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Wellesley: Wellesley E. F. Williams 1 1899-10-1
GH: 01016360 Goodyera tesselata Loddiges USA: Maine E. F. Williams 1899-9-4
GH: 01021672 Goodyera tesselata Loddiges USA: Massachusetts Boxford: Boxford E. F. Williams 1 1899-8-6
GH: 00354403 Isotria verticillata (Muhlenberg ex Willdenow) Rafinesque USA: Massachusetts Milton: Wildcat Notch, Blue Hills Reservatio... E. F. Williams 1899-5-21
GH: 00354404 Isotria verticillata (Muhlenberg ex Willdenow) Rafinesque USA: Massachusetts Milton: Wildcat Notch, Blue Hills Reservatio... E. F. Williams 1899-5-21
GH: 00443568 Isotria verticillata (Muhlenberg ex Willdenow) Rafinesque USA: Massachusetts Milton: Wildcat Notch, Blue Hills Reservatio... E. F. Williams 1899-5-21
NEBC: 01052064 Liparis loeselii (Linnaeus) Richard USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 2 1899-7-24
NEBC: 01079439 Platanthera aquilonis Sheviak USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
AMES: 01062057 Platanthera clavellata (Michaux) Luer USA: Maine Mount Desert Island E. F. Williams 3990 1899-7-19
NEBC: 01062065 Platanthera clavellata (Michaux) Luer USA: Maine Little Cranberry Island E. F. Williams 1 1899-7-24
NEBC: 01062358 Platanthera dilatata dilatata USA: Maine Mount Desert Island E. F. Williams 1 1899-7-19
AMES: 00462232 Platanthera grandiflora (Bigelow) Lindley USA: Maine Bar Harbor: Green [Cadillac] Mt. E. F. Williams 1899-7-18
GH: 01055705 Platanthera hookeri herbiola (Torrey ex A. Gray) Lindley USA: Maine Mount Desert Island E. F. Williams 1899-7-25
GH: 01055962 Platanthera macrophylla (Goldie) Lindley USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-25
AMES: 00462962 Platanthera psycodes (Linnaeus) Lindley USA: Massachusetts Scituate: Scituate E. F. Williams 1899-8-13
NEBC: 00462963 Platanthera psycodes (Linnaeus) Lindley USA: Massachusetts Scituate: Scituate E. F. Williams 1899-8-13
NEBC: 00485065 Platanthera psycodes (Linnaeus) Lindley USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-3
AMES: 00569805 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Wilmington: Wilmington, Silver Lake E. F. Williams 1899-6-11
AMES: 00569861 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Georgetown: Georgetown E. F. Williams 1899-8-1
GH: 00354403 Pogonia verticillata (Muhlenberg ex Willdenow) Nuttall USA: Massachusetts Milton: Wildcat Notch, Blue Hills Reservatio... E. F. Williams 1899-5-21
GH: 00354404 Pogonia verticillata (Muhlenberg ex Willdenow) Nuttall USA: Massachusetts Milton: Wildcat Notch, Blue Hills Reservatio... E. F. Williams 1899-5-21
GH: 00443568 Pogonia verticillata (Muhlenberg ex Willdenow) Nuttall USA: Massachusetts Milton: Wildcat Notch, Blue Hills Reservatio... E. F. Williams 1899-5-21
GH: 01063030 Spiranthes lacera (Rafinesque) Rafinesque USA: Maine Mount Desert Island E. F. Williams 1 1899-7-27
Orobanchaceae GH: 00645624 Agalinis paupercula borealis Pennell USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
GH: 00630873 Melampyrum lineare Desrousseaux USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-27
NEBC: 00731271 Orobanche uniflora Linnaeus USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1 1899-5-30
GH: 00679550 Rhinanthus minor Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1 1899-7-24
Papaveraceae GH: 00660013 Dicentra cucullaria (Linnaeus) Bernhardi USA: New Hampshire Troy: Troy E. F. Williams 1 1899-5-30
Penthoraceae GH: 01028529 Penthorum sedoides Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1 1899-8-13
Phrymaceae GH: 00664720 Phryma leptostachya Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-8
GH: 00664722 Phryma leptostachya Linnaeus USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
Pinaceae GH: 00576426 Larix decidua Miller USA: Massachusetts Canton: Canton E. F. Williams 1899-4-19
NEBC: 00230895 Picea mariana (Miller) Brittan, Sterns & Poggenburg USA: Maine Cranberry Isles: Little Cranberry Island E. F. Williams 1899-7-24
GH: 00230996 Picea mariana (Miller) Brittan, Sterns & Poggenburg USA: Massachusetts Tewksbury: Long Pond E. F. Williams 1899-9-8
GH: 00576480 Pinus banksiana Lambert USA: Maine Mt. Desert E. F. Williams 1 1899-7-18
NEBC: 00628015 Tsuga canadensis (Linnaeus) Carrière USA: Massachusetts Wilmington: Wilmington E. F. Williams 1 1899-5-14
Plantaginaceae NEBC: 00617287 Plantago major Linnaeus USA: Maine Biddeford: Biddeford E. F. Williams 1899-9-3
Plumbaginaceae NEBC: 00729675 Limonium carolinianum (Walter) Britton USA: Massachusetts Ipswich: Ipswich E. F. Williams 1 1899-8-9
GH: 00729680 Limonium carolinianum (Walter) Britton USA: Massachusetts Plum Island E. F. Williams 1899-8-4
NEBC: 00729681 Limonium carolinianum (Walter) Britton USA: Massachusetts Plum Island E. F. Williams 1899-8-4
Poaceae GH: 00622161 Agrostis capillaris Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-19
NEBC: 00622162 Agrostis capillaris Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-19
NEBC: 00835239 Agrostis stolonifera palustris (Hudson) Farwell USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-22
GH: 00835240 Agrostis stolonifera palustris (Hudson) Farwell USA: Maine Mount Desert Island E. F. Williams 1899-7-16
NEBC: 01175289 Aristida dichotoma Michaux USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1899-9-24
NEBC: 00765985 Aristida longespica geniculata (Rafinesque) Fernald USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
GH: 01175968 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-25
GH: 01045286 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
NEBC: 01045408 Calamagrostis canadensis (Michaux) P. Beauvois USA: Maine Mount Desert Island E. F. Williams 1899-7-28
NEBC: 00700499 Calamagrostis canadensis macouniana (Vasey) Stebbins USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-6
GH: 00023295 Calamagrostis inexpansa novae-angliae Stebbins USA: Maine Mount Desert (Hancock County): Northeast Har... E. F. Williams 1899-7-19
GH: 00835744 Calamagrostis pickeringii A. Gray USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-6-11
GH: 00023295 Calamagrostis stricta inexpansa (A. Gray) C. W. Greene USA: Maine Mount Desert (Hancock County): Northeast Har... E. F. Williams 1899-7-19
GH: 00722898 Calamagrostis stricta inexpansa (A. Gray) C. W. Greene USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-19
GH: 00635548 Cenchrus longispinus (Hackel) Fernald USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1 1899-9-24
GH: 00684815 Dichanthelium acuminatum columbianum (Scribner) Freckmann & Lelong USA: Vermont Rutland: Rutland E. F. Williams 1899-6-12
NEBC: 00684847 Dichanthelium acuminatum columbianum (Scribner) Freckmann & Lelong USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-6-11
GH: 00705131 Dichanthelium dichotomum (Linnaeus) Gould USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-6-17
NEBC: 01151091 Dichanthelium latifolium (Linnaeus) Harvill USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
GH: 00609659 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Massachusetts Ipswich: Ipswich E. F. Williams 1899-8-9
NEBC: 00880960 Elymus trachycaulus subsecundus (Link) Á. Löve & D. Löve USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
GH: 01148114 Glyceria septentrionalis Hitchcock USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
GH: 01149505 Glyceria striata (Lamarck) Hitchcock USA: Maine Mount Desert Island E. F. Williams 1899-7-19
GH: 00595136 Lolium multiflorum Lamarck USA: Massachusetts Scituate: Scituate E. F. Williams 1899-8-13
GH: 00595137 Lolium multiflorum Lamarck USA: Massachusetts Scituate: Scituate E. F. Williams 1899-8-13
GH: 01174082 Muhlenbergia uniflora (Muhlenberg) Fernald USA: Massachusetts Billerica: East Billerica E. F. Williams 1899-10-8
GH: 01148992 Oryzopsis asperifolia Michaux USA: Massachusetts Acton: South Acton E. F. Williams 1899-5-7
NEBC: 00583596 Poa nemoralis Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-17
GH: 01148517 Poa palustris Linnaeus USA: Maine Mount Desert Island E. F. Williams 1899-7-17
GH: 02410549 Puccinellia pumila (Vasey) Hitchcock USA: Maine Baker's Island - Mt. Desert E. F. Williams 1899-7-22
NEBC: 00595643 Schedonorus pratensis (Hudson) P. Beauvois USA: New Hampshire Portsmouth: Portsmouth E. F. Williams 1899-7-31
NEBC: 00700217 Sphenopholis pensylvanica (Linnaeus) Hitchcock USA: Massachusetts Norwood: Norwood E. F. Williams 1899-6-4
Polemoniaceae GH: 00592474 Phlox paniculata Linnaeus USA: Massachusetts Ipswich: Ipswich E. F. Williams 1 1899-8-9
Polygalaceae GH: 00720092 Polygala nuttallii Torr. & A. Gray USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
NEBC: 00720093 Polygala nuttallii Torr. & A. Gray USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
NEBC: 00720738 Polygala sanguinea Linnaeus USA: Massachusetts Newbury: Newbury E. F. Williams 1 1899-8-7
Polygonaceae NEBC: 00642548 Polygonella articulata (Linnaeus) Meisner USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1899-9-24
NEBC: 00762099 Polygonella articulata (Linnaeus) Meisner USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
NEBC: 00642677 Polygonum arenastrum Boreau USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
NEBC: 00762295 Polygonum boreale (Lange) Small USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
GH: 00762352 Polygonum buxiforme Small USA: Massachusetts Scituate: Scituate E. F. Williams 1899-10-29
GH: 00759053 Polygonum convolvulus Linnaeus USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-6-17
GH: 00722258 Polygonum erectum Linnaeus USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1899-9-24
Pontederiaceae NEBC: 00864178 Pontederia cordata Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-3
Pottiaceae FH: 00623115 Bryoerythrophyllum recurvirostrum (Hedwig) P. C. Chen USA: Maine Mount Desert (Hancock County): [data not cap... E. F. Williams 1899-7-22
Primulaceae GH: 01041646 Lysimachia quadrifolia Linnaeus USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-6-17
Ranunculaceae GH: 00561916 Actaea pachypoda Elliott USA: Maine Mt. Desert E. F. Williams July 25, 1899 1899-7-25
GH: 00342723 Anemone americana (de Candolle) H. Hara USA: Massachusetts Middlesex Fells Reservation E. F. Williams 1899-4-30
NEBC: 00572031 Anemone quinquefolia Linnaeus USA: Massachusetts Burlington: Burlington E. F. Williams 1899-5-14
NEBC: 00753781 Anemone virginiana Linnaeus USA: Massachusetts South Georgetown E. F. Williams 1899-8-2
GH: 00485366 Aquilegia canadensis Linnaeus USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30
GH: 01565017 Halerpestes cymbalaria (Pursh) Green USA: Maine Cranberry Isles: Baker's Island off Mt. Dese... E. F. Williams 1899-7-22
GH: 01013254 Hepatica americana (de Candolle) Ker Gawler USA: Vermont Troy: Troy E. F. Williams 1899-5-30
GH: 00342723 Hepatica triloba Chaix USA: Massachusetts Middlesex Fells Reservation E. F. Williams 1899-4-30
NEBC: 00485560 Ranunculus acris Linnaeus USA: Maine Baker's Island E. F. Williams 1899-7-22
NEBC: 00692459 Ranunculus flammula Linnaeus USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-3
GH: 00578559 Ranunculus repens Linnaeus USA: Maine Mount Desert Island E. F. Williams 1899-7-20
NEBC: 00697762 Thalictrum thalictroides (Linnaeus) A. J. Eames & B. Boivin USA: Massachusetts Stow - So. [South] Acton line E. F. Williams 1899-5-7
Rosaceae NEBC: 00423354 Amelanchier canadensis (Linnaeus) Medikus USA: Massachusetts Holbrook: [no additional data] E. F. Williams 1899-6-18
GH: 00483906 Amelanchier canadensis (Linnaeus) Medikus USA: Massachusetts Holbrook: Holbrook E. F. Williams 1899-6-18
NEBC: 00740657 Amelanchier stolonifera Wiegand USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1899-7-18
GH: 00674229 Aronia melanocarpa (Michaux) Elliott USA: Massachusetts Westwood: Westwood E. F. Williams 1899-5-26
NEBC: 00674449 Aronia prunifolia (Marshall) Rehder USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
GH: 00709859 Crataegus Linnaeus USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30
NEBC: 00703337 Fragaria vesca Linnaeus USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30
GH: 00688897 Geum aleppicum strictum Fernald USA: Massachusetts South Georgetown E. F. Williams 1899-8-1
GH: 00724536 Geum canadense camporum (Rydb.) Fernald & Weath. USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
GH: 00524201 Potentilla argentea Linnaeus USA: Maine Mount Desert Island: Mount Desert Island E. F. Williams 1 1899-7-15
NEBC: 00710656 Potentilla canadensis Linnaeus USA: Massachusetts Acton: South Acton E. F. Williams 1 1899-5-7
NEBC: 00756288 Potentilla fruticosa (Linnaeus) Rydberg USA: Massachusetts South Georgetown E. F. Williams 1899-8-1
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
NEBC: 00632913 Prunus nigra Aiton USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-30
NEBC: 00743061 Prunus pensylvanica Linnaeus f. USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14
GH: 00743496 Prunus sp. USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14
NEBC: 00742779 Prunus susquehanae Willdenow USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-5-14
NEBC: 00756832 Rosa carolina Linnaeus USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-6-17
GH: 00651661 Rubus odoratus Linnaeus USA: Massachusetts Scituate: Scituate E. F. Williams 1899-8-13
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
NEBC: 00742114 Rubus setosus Bigelow USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-6-11
GH: 00747005 Sorbus aucuparia Linnaeus USA: Massachusetts Newbury: Newbury E. F. Williams 1899-8-7
Rubiaceae GH: 00650843 Galium aparine Linnaeus USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
NEBC: 00820045 Galium trifidum Linnaeus USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-24
NEBC: 00485228 Houstonia caerulea Linnaeus USA: Massachusetts Acton: South Acton E. F. Williams 1899-5-7
Rutaceae 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 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: 00763081 Salix eriocephala Michaux USA: Massachusetts Stow: Stowe, Mass. E. F. Williams 1899-5-7
NEBC: 00769207 Salix humilis Marshall USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-30
NEBC: 00769407 Salix humilis tristis (Aiton) Griggs USA: Massachusetts Tewksbury: Tewksbury E. F. Williams 1899-9-24
NEBC: 00769646 Salix lucida Muhlenberg USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-18
NEBC: 00769749 Salix lucida Muhlenberg USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-29
GH: 00653915 Salix lucida Muhlenberg USA: Massachusetts Lincoln: Lincoln E. F. Williams 1899-6-17
GH: 00769993 Salix nigra Marshall USA: Massachusetts Sharon: Sharon E. F. Williams 1899-9-10
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: 00646818 Salix pyrifolia Andersson USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-24
GH: 00523376 Salix rubens F. v. P. v. Schrank USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-30
GH: 00641095 Salix sericea Marshall USA: Vermont Jaffrey E. F. Williams 1899-5-30
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
Saxifragaceae 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: 01008187 Chrysosplenium americanum Schweinitz ex Hooker USA: Massachusetts Stow: Stow E. F. Williams 1899-5-7
GH: 00665949 Ribes lacustre (Persoon) Poiret USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
NEBC: 00665950 Ribes lacustre (Persoon) Poiret USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1899-7-20
NEBC: 00061633 Saxifraga pensylvanica Linnaeus USA: New Hampshire Jaffrey: Bog on Gap Mountain road E. F. Williams 1899-5-30
NEBC: 00061633 Saxifraga pensylvanica fultior Fernald USA: New Hampshire Jaffrey: Bog on Gap Mountain road E. F. Williams 1899-5-30
GH: 00568990 Saxifraga virginiensis Michaux USA: New Hampshire Troy: Troy E. F. Williams 1899-5-30
Scrophulariaceae GH: 00686974 Lindernia dubia anagallidea (Michaux) Cooperrider USA: Massachusetts Sharon: Sharon E. F. Williams 1 1899-9-10
GH: 00668977 Mimulus ringens Linnaeus USA: Massachusetts South Georgetown E. F. Williams 1 1899-8-1
GH: 00505140 Verbascum thapsus Linnaeus USA: Maine Little Cranberry Island E. F. Williams 1899-7-24
Smilacaceae NEBC: 00865886 Smilax herbacea Linnaeus USA: Massachusetts Wilmington: Wilmington E. F. Williams 1899-6-11
Thelypteridaceae NEBC: 00631872 Phegopteris hexagonoptera (Michaux) Fée USA: Massachusetts South Georgetown E. F. Williams 1899-8-2
Ulmaceae GH: 00592346 Ulmus glabra Hudson USA: Massachusetts Medford: Medford, Grove St. E. F. Williams 1 1899-4-30
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
Urticaceae GH: 00658388 Boehmeria cylindrica (Linnaeus) Swartz USA: Massachusetts Boxford: Boxford E. F. Williams 1899-8-3
NEBC: 00052965 Boehmeria cylindrica cuneata F. Seymour USA: Massachusetts Boxford: Bald Pate Pond E. F. Williams 1899-8-3
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: 00648200 Urtica dioica gracilis (Aiton) Selander USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1899-7-22
Violaceae NEBC: 00659755 Viola conjugens Greene USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1 1899-5-28
NEBC: 00504207 Viola cucullata Aiton USA: Massachusetts Wilmington: Wilmington E. F. Williams 1 1899-5-14
NEBC: 00569375 Viola lanceolata Linnaeus USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-29
GH: 00713619 Viola pubescens Aiton USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1 1899-5-28
GH: 00687790 Viola rotundifolia Michaux USA: New Hampshire Jaffrey: Jaffrey E. F. Williams 1899-5-28
NEBC: 00640213 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Burlington: Burlington E. F. Williams 1899-5-14
NEBC: 00640917 Viola sororia Willdenow USA: Maine Cranberry Isles: Cranberry Isles E. F. Williams 1 1899-7-24
GH: 00659158 Viola sororia Willdenow USA: Massachusetts Wilmington: Wilmington E. F. Williams 1 1899-5-14
NEBC: 00659160 Viola sororia Willdenow USA: Massachusetts Wilmington: Wilmington E. F. Williams 1 1899-5-14
GH: 00748498 Viola sororia House USA: Massachusetts Dedham: Dedham E. F. Williams 1899-6-4
Xyridaceae GH: 01151775 Xyris montana Ries USA: Maine Mount Desert Island E. F. Williams 1 1899-7-27
GH: 01144506 Xyris smalliana Nash USA: Massachusetts Tewksbury: [data not captured] E. F. Williams 1899-10-8
