|
- Ear-drop [Ear drop] 1913 (5)
- Impatiens capensis Meerb. [reported as: Impatiens biflora Walt.]
- Eared redstem Present (50)
- Ammannia auriculata Willd.
- Ear-jewel [Ear jewel] 1893-1929 (5, 74, 156, 157, 158)
- Impatiens capensis Meerb. [also reported as: Impatiens biflora Walt.]
- Ear-leaf ammannia [Earleaf ammannia] 1942-1977 (3, 155)
- Ammannia auriculata Willd.
- Ear-leaf bladderpod [Earleaf bladderpod] Present (50)
- Lesquerella auriculata (Engelm. & Gray) S. Wats.
- Ear-leaf brome [Earleaf brome] 1942 (155)
- Bromus latiglumis (Shear) A.S. Hitchc.
- Ear-leaf false foxglove [Earleaf false foxglove] Present (50)
- Agalinis auriculata (Michx.) Blake
- Ear-leaf gerardia [Earleaf gerardia] 1977-1986 (3, 4)
- Agalinis auriculata (Michx.) Blake [also reported as: Tomanthera auriculata (Michx.) Raf.]
- Early blue violet
- 1907-Present (5, 50, 72, 93, 156)
- Viola palmata L.
- 1913-1923 (5, 156)
- Viola sagittata Aiton
- Early blueberry 1919-1923 (107, 156)
- Vaccinium pallidum Aiton [also reported as: Vaccinium pennsylvanicum Lam., Vaccinium vacillans Kalm ex Torr.]
- Early bluetop fleabane Present (50)
- Erigeron vetensis Rydb.
- Early branching panicum 1913 (5)
- Dichanthelium villosissimum (Nash) Freckmann var. praecocius (A.S. Hitchc. & Chase) Freckmann [reported as: Panicum praecocius Hitchc. & Chase]
- Early bunch grass [Early bunchgrass, Early bunch-grass] 1894-1944 (5, 56, 94, 111, 119, 129, 140)
- Sphenopholis obtusata (Michx.) Scribn. [also reported as: Eatonia obtusata Gr.]
- Early buttercup
- 1913-Present (3, 4, 5, 50, 97)
- Ranunculus fascicularis Muhl. ex Bigelow
- 1907 (72) IA
- Ranunculus hispidus Michx.
- 1900 (158)
- Ranunculus hispidus Michx.var. nitidus (Chapman) T. Duncan [reported as: Ranunculus septentrionalis Poir.]
- Early coral-root [Early coral root, Early coralroot] 1900-1936 (5, 93, 157) Neb
- Corallorrhiza trifida Chat. [also reported as: Corallorrhiza corallorrhiza (L.) Karst.]
- Early crowfoot
- 1923-1930 (82, 156) IA
- Ranunculus fascicularis Muhl. ex Bigelow
- 1923 (156)
- Ranunculus hispidus Michx.var. nitidus (Chapman) T. Duncan [reported as: Ranunculus septentrionalis Poir.]
- Early dwarf pea 1949 (109)
- Pisum sativum L. [reported as: Pisum sativum L. var. humile Poir.]
- Early larkspur 1926 (98) Neb
- Delphinium carolinianum Walt. ssp. virescens (Nutt.) Brooks [reported as: Delphinium virescens Nutt.]
- Early meadow-parsnip [Early meadow parsnip] 1900-1923 (5, 156, 158)
- Zizia aurea (L.) W.D.J. Koch
- Early meadow-rue [Early meadow rue, Early meadowrue]
- 1878-Present (2, 5, 50, 63, 72, 82, 85, 86, 127, 131, 138, 155, 156, 158)
- Thalictrum dioicum L.
- 1977-1986 (3, 4)
- Thalictrum venulosum Trel.
- Early mesquite 1938 (119) OK
- Buchloe dactyloides (Nutt.) Engelm.
- Early milkweed 1933 (127) ND
- Asclepias ovalifolia Dcne.
- Early panicum 1977 (3)
- Dichanthelium villosissimum (Nash) Freckmann var. praecocius (A.S. Hitchc. & Chase) Freckmann [reported as: Panicum praecocius Hitchc. & Chase]
- Early pedicularis 1942 (155)
- Pedicularis canadensis L.
- Early purple aster 1900-1923 (5, 156, 158)
- Symphyotrichum puniceum (L.) A.& D. Löve var. puniceum [also reported as: Aster puniceus L.]
- Early red clover 1896 (45)
- Trifolium pratense L.
- Early scorpion-grass [Early scorpion grass] 1913-1937 (5, 97, 122, 156)
- Myosotis verna Nutt. [also reported as: Myosotis virginica (L.) B.S.P., possibly M. verna]
- Early sweet blueberry 1930 (106)
- Vaccinium pallidum Aiton [reported as: Vaccinium pennsylvanicum Lam., Vaccinium vacillans Kalm ex Torr.]
- Early trillium 1923 (156)
- Trillium nivale Riddell
- Early wake-robin [Early wake robin] 1900-1936 (5, 72, 93, 157, 158)
- Trillium nivale Riddell
- Early water avens 1913 (5)
- Geum vernum (Raf.) Torr. & Gray
- Early white rose 1878 (108)
- Rosa blanda Aiton
- Early wild grape
- 1873-1890 (9, 113) Neb
- Vitis riparia Michx.
- 1895-1911 (95, 130) Neb SD
- Vitis vulpina L.
- Early wild rose 1895-1913 (2, 5)
- Rosa blanda Aiton
- Early wood buttercup 1977-1986 (3, 4)
- Ranunculus abortivus L.
- Early wood-betony [Early wood betony, Early woodbetony] 1923 (138)
- Pedicularis canadensis L.
- Early-branching panic grass [Early-branching panic-grass] 1852 (163)
- Dichanthelium villosissimum (Nash) Freckmann var. praecocius (A.S. Hitchc. & Chase) Freckmann [reported as: Panicum praecocius Hitchc. & Chase]
- Early-flowering fleabane [Early-flowering flea-bane] 1878 (86)
- Erigeron pulchellus Michx. [reported as: Erigeron bellidifolium Muhl.]
- Early-leaf brome [Earlyleaf brome] Present (50)
- Bromus latiglumis (Shear) A.S. Hitchc.
- Earth-almond [Earth almond] 1900-1923 (5, 156, 158)
- Cyperus esculentus L.
- Earth-apple [Earth apple] 1876-1923 (5, 62, 92, 156, 158)
- Helianthus tuberosus L.
- Earth-nut 1900 (158)
- Cyperus esculentus L.
- Earthnut pea 1919 (107)
- Lathyrus tuberosus L.
- Earth-plum
- 1923 (156)
- Astragalus crassicarpus Nutt. var. berlandieri Barneby [reported as: Astragalus mexicanus A. DC.]
- 1923 (156)
- Astragalus crassicarpus Nutt. var. crassicarpus [reported as: Astragalus caryocarpus Ker-Gawl.]
- Earth-smoke [Earth smoke, Earthsmoke]
- 1876-1923 (92, 156)
- Fumaria officinalis L.
- 1900-Present (50, 158)
- Fumaria vaillantii Loisel.
- East India millet 1884 (87)
- Pennisetum glaucum (L.) R. Br. [reported as: Penicillaria spicata [Willd.]]
- East Tennessee pinkroot [East Tennessee pink-root] 1929 (157)
- Ruellia humilis Nutt. [reported as: Ruellia ciliosa Pursh]
- Eastening-wort [Easteningwort] 1900 (158)
- Knautia arvensis (L.) Duby [reported as: Scabiosa arvense L.]
- Easter daisy
- 1986 (4)
- Townsendia Hook.
- 1926-1977 (3, 98, 127)
- Townsendia exscapa (Richards.) Porter
- Easter-flower [Easter flower]
- 1913 (5)
- Pulsatilla patens (L.) P. Mill.
- 1900-1929 (157, 158)
- Pulsatilla patens (L.) P. Mill. ssp. multifida (Pritz.) Zamels [also reported as: Pulsatilla hirsutissima (Pursh) Britton]
- Easter-lily [Easter lily] 1923 (156)
- Erythronium albidum Nutt.
- Eastern beebalm Present (50)
- Monarda bradburiana Beck
- Eastern black walnut 1942 (155)
- Juglans nigra L.
- Eastern bluestar
- Present (50)
- Amsonia tabernaemontana Walt.
- Present (50)
- Amsonia tabernaemontana Walt. var. salicifolia (Pursh) Woods.
- Present (50)
- Amsonia tabernaemontana Walt. var. tabernaemontana
- Eastern bottle-brush grass [Eastern bottlebrush grass]
- Present (50)
- Elymus hystrix L.
- Present (50)
- Elymus hystrix L. var. bigeloviana (Fern.) Bowden
- Present (50)
- Elymus hystrix L. var. hystrix
- Eastern bracken 1942 (155)
- Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underwood ex Heller [reported as: Pteridium latiusculum (Desv.) Hieron.]
- Eastern burning-bush [Eastern burningbush] 1942 (155)
- Euonymus atropurpurea Jacq. [reported as: Euonymous atropupureus Jacq.]
- Eastern camass [Eastern quamash] 1900-1977 (3, 5, 158)
- Camassia scilloides (Raf.) Cory [also reported as: Quamasia esculenta Raf., Quamasia hyacinthina (Raf.) Britton]
- Eastern cedar 1904 (149) NM
- Juniperus virginiana L.
- Eastern choke cherry 1936 (93) Neb
- Prunus virginiana L. var. virginiana [reported as: Padus virginiana (L.) P. Mill.]
- Eastern cleomella 1986 (4)
- Cleomella angustifolia Torr.
- Eastern cottonwood
- Present (50)
- Populus deltoides Bartr. ex Marsh.
- Present (50)
- Populus deltoides Bartr. ex Marsh. ssp. deltoides
- Eastern daisy fleabane Present (50)
- Erigeron annuus (L.) Pers.
- Eastern downy phlox 1942 (155)
- Phlox pilosa L. ssp. pilosa [reported as: Phlox pilosa L. var. virens (Michx.) Wherry]
- Eastern eulophus 1913 (5)
- Perideridia americana (Nutt. ex DC.) Reichenb. [reported as: Eulophus americanus Nutt.]
- Eastern false rue-anemone [Eastern false rue anemone] Present (50)
- Enemion biternatum Raf.
- Eastern fireberry hawthorn 1942 (155)
- Crataegus chrysocarpa Ashe [reported as: Crataegus chrysocarpa Ashe var. phoenicea Palmer]
- Eastern fox sedge Present (50)
- Carex triangularis Boeckl.
- Eastern gama grass [Eastern gamagrass, Eastern gama-grass] 1852-Present (50, 155, 163)
- Tripsacum dactyloides (L.) L.
- Eastern green violet Present (50)
- Hybanthus concolor (T.F.Forst) Spreng.
- Eastern marsh fern 1986-Present (4, 50)
- Thelypteris palustris Schott var. pubescens (Lawson) Fern.
- Eastern marshfern Present (50)
- Thelypteris palustris Schott
- Eastern milk-pea [Eastern milkpea] Present (50)
- Galactia regularis (L.) B.S.P.
- Eastern mistletoe 1986 (4)
- Phoradendron leucarpum (Raf.) Reveal & M.C. Johnston [reported as: Phoradendron serotinum (Raf.) M.C. Johnst.]
- Eastern narrow-leaf sedge [Eastern narrowleaf sedge] Present (50)
- Carex amphibola Steud.
- Eastern oats 1886 (110)
- Avena sativa L.
- Eastern oxeye daisy [Eastern ox-eye daisy] 1901 (56) IA
- Leucanthemum vulgare Lam. [reported as: Chrysanthemum leucanthemum L.]
- Eastern persimmon 1937 (122, 124) TX
- Diospyros virginiana L.
- Eastern poison ivy
- Present (50)
- Toxicodendron radicans (L.) Kuntze
- Present (50)
- Toxicodendron radicans (L.) Kuntze ssp. negundo (Greene) Gillis
- Present (50)
- Toxicodendron radicans (L.) Kuntze ssp. pubens (Engelm.) Gillis
- Present (50)
- Toxicodendron radicans (L.) Kuntze ssp. verrucosum (Scheele) Gillis
- 1986 (4)
- Toxicodendron toxicarium (Salisb.) Gillis
- Eastern poplar 1942 (155)
- Populus deltoides Bartr. ex Marsh.
- Eastern prickly gooseberry Present (50)
- Ribes cynosbati L.
- Eastern prickly pear [Eastern prickly-pear]
- 1986 (4)
- Opuntia humifusa (Raf.) Raf.
- 1900-1913 (5, 158)
- Opuntia humifusa (Raf.) Raf. var. humifusa [also reported as: Opuntia opuntia (L.) Coult., Opuntia opuntia (L.) Karst.]
- Eastern red cedar [Eastern redcedar]
- 1942-Present (50, 155)
- Juniperus virginiana L.
- Present (50)
- Juniperus virginiana L. var. virginiana
- Eastern red oak 1942 (155)
- Quercus rubra L. var. rubra [reported as: Quercus borealis maxima]
- Eastern redbud
- 1899-Present (5, 50, 95, 97, 106, 112, 122, 124, 131, 155, 156, 158)
- Cercis canadensis L.
- Present (50)
- Cercis canadensis L. var. canadensis
- Eastern sensitive brier [Eastern sensitive briar] Present (50)
- Mimosa rupertiana B.L. Turner
- Eastern showy aster Present (50)
- Eurybia conspicua (Lindl.) Nesom
- Eastern star sedge Present (50)
- Carex radiata (Wahlenb.) Small
- Eastern straw sedge Present (50)
- Carex straminea Willd. ex Schkuhr
- Eastern swamp-privet [Eastern swampprivet] Present (50)
- Forestiera acuminata (Michx.) Poir.
- Eastern wahoo
- 1942-Present (50, 155)
- Euonymus atropurpurea Jacq. [also reported as: Euonymous atropupureus Jacq.]
- Present (50)
- Euonymus atropurpurea Jacq. var. atropurpurea
- Eastern wild plum 1913 (153) NM
- Prunus americana Marsh.
- Eastern woodland sedge Present (50)
- Carex blanda Dewey
- Eastern yampah Present (50)
- Perideridia americana (Nutt. ex DC.) Reichenb.
- Eaton's aster [Eatons aster] 1942-Present (50, 155)
- Symphyotrichum eatonii (Gray) Nesom [also reported as: Aster eatonii (Gray) Howell (4)]
- Eaton's grape-fern 1913 (5)
- Botrychium multifidum (Gmel.) Trev. [reported as: Botrychium tenebrosum A.A. Eaton.]
- Eaton's lip fern, Eaton's lip-fern [Eaton lipfern] 1937-Present (4, 50, 97, 155)
- Cheilanthes eatonii Baker
- Eaton's sagittaria 1913 (5)
- Sagittaria graminea Michx.var. graminea [reported as: Sagittaria eatonii J.G. Smith]
- Eaver 1900 (158)
- Lolium temulentum L.
- Eberraute (German) 1900 (158)
- Artemisia abrotanum L.
- Ebony 1900-1949 (109, 158)
- Diospyros L.
- Ebony spleenwort
- 1840-Present (3, 4, 5, 19, 50, 86, 122, 138, 155)
- Asplenium platyneuron (L.) B.S.P. [also reported as: Asplenium ebeneum Ait., Asplenium ebenum W., Asplenium platyneuron (L.) Oakes ex D.C.Eat.]
- 1907-Present (50, 72)
- Asplenium platyneuron (L.) B.S.P. var. platyneuron
- Echinacea
- 1942 (155)
- Echinacea Moench
- 1905-1917 (52, 54, 57)
- Echinacea angustifolia DC.
- 1907 (64)
- Echinacea angustifolia DC. var. angustifolia [also reported as: Brauneria angustifolia (DC.) Heller]
- 1900 (158)
- Echinacea pallida (Nutt.) Nutt. [reported as: Brauneria pallida (Nutt.) Britton]
- Echinocereus 1900-1942 (155, 158)
- Echinocereus Engelm.
- Present (50)
- Echinocystis Torr. & Gray
- Echioides flore albo 1696 (46) Rivinius
- Buglossoides arvensis (L.) I.M. Johnston
[reported as: Lithospermum arvense L.]
- Eclipta
- 1900-Present (50, 158)
- Eclipta L.
- 1907 (72) IA
- Eclipta prostrata (L.) L. [reported as: Eclipta alba (L.) Hassk.]
- Ecopa (Crow) 1905 (101) MT
- Leucocrinum montanum Nutt. ex Gray
- Edder's-tongue 1900 (158)
- Ophioglossum L.
- Ed-du (Breton "black wheat") 1886 (110)
- Fagopyrum esculentum Moench [reported as: Polygonum fagopyrum L.]
- Edible galingale 1913-1923 (5, 156)
- Cyperus esculentus L.
- Edible pine 1871 (103)
- Pinus edulis Engelm.
- Edible valerian 1899-1942 (5, 63, 72, 155, 156, 158)
- Valeriana edulis Nutt.
- Edible-pod pea [Edible-podded pea] 1949 (109)
- Pisum sativum L. [reported as: Pisum sativum L. var. macrocarpon Ser.]
- Edler Wiederthon (German) 1900 (158)
- Drosera rotundifolia L.
- Eel-grass [Eel grass, Eelgrass]
- 1913 (5)
- Possibly, Potamogeton zosteriformis Fern. [reported as: Potamogeton compressus L.]
- 1895-Present (2, 50, 109, 158)
- Vallisneria L.
- 1899-1937 (5, 72, 92, 122, 131, 156, 158)
- Vallisneria americana Michx. [also reported as: Vallisneria spiralis L., possibly V. americana]
- Eel-grass pondweed [Eel-grass pond-weed] 1894-1932 (72, 85, 131, 156)
- Potamogeton zosteriformis Fern. [also reported as: Potamogeton compressus L.(possibly P. zosteriformes), Potamogeton zosteraefolius Schum.]
- Eestrige 1900 (158)
- Potamogeton zosteriformis Fern.
- Effuse eriogonum 1913-1936 (5, 93)
- Eriogonum effusum Nutt.
- Egeria Present (50)
- Egeria Planch.
- Egg-bonnet 1923 (156)
- Brasenia schreberi Gmel.
- Eggert's thorn 1913-1937 (5, 97) OK
- Crataegus coccinioides Ashe
- Egg-leaf silk-tassel [Eggleaf silktassel] Present (50)
- Garrya ovata Benth.
- Egg-leaf skullcap [Eggleaf skullcap] 1977-1986 (3, 4)
- Scutellaria ovata Hill
- Egg-plant 1900-1913 (5, 158) misapplied
- Symphoricarpos albus (L.) Blake var. albus [also reported as: Symphoricarpos racemosus Michx.]
- Eggs-and-bacon
- 1913-1923 (5, 156)
- Linaria vulgaris P. Mill. [also reported as: Linaria linaria (L.) Karst., Linaria vulgaris Hill]
- 1900 (158)
- Lotus corniculatus L.
- Eglantere 1900 (158)
- Rosa eglanteria L. [reported as: Rosa rubiginosa L.]
- Eglantine
- 1923 (156) misapplied
- Linnaea borealis L.
- 1671-1949 (19, 46, 63, 92, 107, 109, 156, 158) mentioned in Shakespeare and Spenser
- Rosa eglanteria L. [also reported as: Rosa rubiginosa L.]
- Eglantine rose 1876?-1913 (5, 92, 158)
- Rosa eglanteria L. [also reported as: Rosa rubiginosa L.]
- Egriot 1913 (5)
- Prunus cerasus L.
- Egyptian corn
- 1919 (107)
- Sorghum bicolor (L.) Moench ssp. bicolor [reported as: Sorghum vulgare Pers.]
- 1886 (110) Turkey
- Zea mays L.
- Egyptian grass 1896-1900 (45, 158)
- Sorghum halepense (L.) Pers.
- Egyptian millet
- 1900 (158)
- Pennisetum L.C. Rich. ex Pers.
- 1884 (87)
- Pennisetum glaucum (L.) R. Br. [reported as: Penicillaria spicata [Willd.]]
- 1896-1913 (5, 45, 158)
- Sorghum halepense (L.) Pers. [also reported as: Holcus halapensis L.]
- Egyptian rice-corn
- 1901 (56) IA
- Sorghum bicolor (L.) Moench [reported as: Andropogon sorghum Brot. Fl.]
- 1896 (45)
- Sorghum halepense (L.) Pers. [reported as: Andropogon halepensis (L.) Brot. Fl.]
- Egyptian rose 1900-1923 (5, 156, 158)
- Knautia arvensis (L.) Duby [also reported as: Scabiosa arvense L.]
- Eherreiskraut (German) 1900 (158)
- Artemisia abrotanum L.
- Ehrenpreis (German) 1900 (158)
- Veronica serpyllifolia L.
- Eibisch (German) 1900 (158)
- Althaea officinalis L.
- Einblüthige Monotropa (German) 1892 (6)
- Monotropa uniflora L.
- Eker Tengtongues (German) 1900 (158)
- Rorippa nasturtium-aquaticum (L.) Hayek [reported as: Nasturtium officinale R.Br., Rorippa nasturtium (L.) Rusby]
- Elaeagnus 1923-Present (50, 138, 155)
- Elaeagnus L.
- Elaphoboscon 77AD (107) Pliny
- Pastinaca sativa L. [reported as: Peucedanum sativum Benth. & Hook. f.]
- Elbowbush [Elbow-bush]
- 1923 (156)
- Cephalanthus occidentalis L.
- 1937-1986 (4, 124)
- Forestiera pubescens Nutt.
- Elder
- 1818-1936 (1, 2, 10, 82, 93, 109, 112, 138, 155, 156, 158)
- Sambucus L. [also reported as: Sambucus (Tourn) L.]
- 1869-1939 (9, 48, 49, 52, 53, 57, 58, 61, 95,112, 113, 114, 125, 130, 148, 157, 158)
- Sambucus nigra L. ssp. canadensis (L.) R. Bolli [also reported as: Sambucus canadensis L.]
- 1930 (106)
- Sambucus racemosa L.
- 1937 (112) Neb
- Sambucus racemosa L. var. racemosa [reported as: Sambucus microbotrys Rydb.]
- Elder bush 1892 (6)
- Sambucus nigra L. ssp. canadensis (L.) R. Bolli [reported as: Sambucus canadensis L.]
- Elder flowers [Elder-flowers] 1876-1900 (92, 158)
- Sambucus nigra L. ssp. canadensis (L.) R. Bolli [also reported as: Sambucus canadensis L.]
- Elder rob 1876 (92) juice of elderberries
- Sambucus nigra L. ssp. canadensis (L.) R. Bolli [reported as: Sambucus canadensis L.]
- Elder tree 1785 (8)
- Sambucus L. [reported as: Sambucus (Tourn) L.]
- Elderberry [Elder-berry, Elder berry]
- 1986-Present (4, 50)
- Sambucus L.
- 1919 (107)
- Sambucus nigra L.
- 1892 (3, 6, 22, 37, 105, 121, 125, 145, 156, 157)
- Sambucus nigra L. ssp. canadensis (L.) R. Bolli [also reported as: Sambucus canadensis L.]
- Elder-blow [Elder-blows] 1900-1923 (156, 158)
- Sambucus nigra L. ssp. canadensis (L.) R. Bolli [also reported as: Sambucus canadensis L.]
- Elder-leaf ash [Elder-leaved ash] 1919-1922 (52, 53)
- Fraxinus americana L.
- Election-posies [Election-posies] 1892-1913 (5, 73, 158) Dudley MA
- Castilleja coccinea (L.) Spreng.
- Elegant cinquefoil
- 1899-Present (50, 131, 155) SD
- Potentilla concinna Richards
- Present (50)
- Potentilla concinna Richards. var. concinna
- Elephant's-ears [Elephant's ears] 1923 (156)
- Platanthera orbiculata (Pursh) Lindl. [reported as: Habenaria orbiculata Torr.]
- Elephant's-foot [Elephant's foot, Elephantsfoot]
- 1818-Present (1, 4, 10, 50)
- Elephantopus L.
- 1840-1977 (3, 19)
- Elephantopus carolinianus Willd.
- Elephant's-trunk [Elephant's trunk] 1900-1923 (5, 156, 158)
- Proboscidea louisianica (P. Mill.) Thellung [also reported as: Martynia louisiana Miller]
- Eleven-o'-clock-lady [Eleven o'clock lady] 1900-1913 (5, 158)
- Ornithogalum umbellatum L.
- Elichrysum aquaticum ramosum minus capitulis foliatus 1694 (46) Torunefort
- Gnaphalium uliginosum L.
- Elk River wild crab 1931 (137) SD
- Malus ioensis (Wood) Britton
- Elk sedge Present (50)
- Carex garberi Fern.
- Elkweed
- 1942 (155)
- Frasera Walt.
- Present (50)
- Frasera speciosa Dougl. ex Griseb.
- Ellanwood [Ellanwood] 1876?-1900 (92, 158)
- Sambucus nigra L.
- Ellar 1900 (158)
- Sambucus nigra L.
- Ellarne 1900 (158)
- Sambucus nigra L.
- Ellen 1900 (158)
- Sambucus nigra L.
- Ellet 1900 (158)
- Sambucus nigra L.
- Ellhorn 1876?-1900 (92, 158)
- Sambucus nigra L.
- Elliot's beard grass [Elliot's beard-grass, Elliotts beardgrass] 1852-1937 (5, 122, 163)
- Andropogon gyrans Ashe var. gyrans [also reported as: Andropogon elliottii Chapm.]
- Elliot's bluestem [Elliot's blue-stem] Present (50)
- Andropogon gyrans Ashe var. gyrans
- Elliot's broom-sedge [Elliot's broom sedge] 1901 (94)
- Andropogon gyrans Ashe var. gyrans [reported as: Andropogon elliottii Chapm.]
- Elliott's paspalum 1901 (94)
- Paspalum distichum L. [reported as: Paspalum paspaloides (Michx.) Scribn.]
- Elliptical buttercup Present (50)
- Ranunculus glaberrimus Hook. var. ellipticus (Greene) Greene
- Ellis' stinking milkvetch Present (50)
- Astragalus praelongus Sheldon var. ellisiae (Rydb.) Barneby
- Ellisia 1913 (80) IA
- Ellisia nyctelea (L.) L.
- Elm or Elm tree
- 1785-Present (1, 4, 8, 10, 50, 82, 93, 106, 109, 138, 158) ulmus is ancient Latin name for elm, from Celtic
- Ulmus L. [also reported as: Ulmus (Tourn.) L.]
- 1806-1905 (19, 35, 12, 101, 164)
- Ulmus americana L. [also reported as: Ulmus americanus]
- 1929 (157)
- Ulmus rubra Muhl. [reported as: Ulmus fulva Michx]
- Elm bark 1929 (157)
- Ulmus rubra Muhl. [reported as: Ulmus fulva Michx]
- Elm goldenrod [Elm golden-rod] 1840 (19)
- Solidago ulmifolia Muhl. ex Willd.
- Elmer's wheatgrass [Elmer wheatgrass] 1942 (155)
- Elymus lanceolatus (Scribn. & J.G. Sm.) Gould [reported as: Agropyron elmeri Scribn.]
- Elm-leaf goldenrod [Elmleaf goldenrod, Elm-leaved golden-rod, Elm-leaved goldenrod]
- 1878-Present (3, 4, 5, 50, 72, 82, 86, 97, 122)
- Solidago ulmifolia Muhl. ex Willd.
- Present (50)
- Solidago ulmifolia Muhl. ex Willd. var. ulmifolia
- Elnorne 1900 (158)
- Sambucus nigra L.
- Elodea
- 1942 (155)
- Elodea Michx.
- 1949 (109)
- Elodea canadensis Michx. [reported as: Anacharis canadensis (Michx.) Planch.]
- Elongate panicum or Elongated panicum 1907-1977 (3, 72)
- Dichanthelium linearifolium (Scribn. ex Nash) Gould [also reported as: Panicum perlongum Nash]
- Elren 1900 (158)
- Sambucus nigra L.
- Eltrot 1977 (3)
- Heracleum maximum Bartr. [reported as: Heracleum sphondylium L. ssp. montanum (Schleicher) Briq.]
- Elumos (ancient Greek) <0 A.D. (107)
- Setaria italica (L.) Beauv.
- Emetic herb 1876-1922 (53, 92)
- Lobelia inflata L.
- Emetic-root [Emetic root]
- 1828-1929 (7, 49, 92, 157, 158)
- Euphorbia corollata L.
- 1892 (6)
- Lobelia inflata L.
- Emeticweed [Emetic weed, emetic-weed] 1828-1922, 1923? (5, 6, 7, 46, 53, 59, 92, 156)
- Lobelia inflata L.
- Emmon's sedge 1907-1913 (5, 72) IA
- Carex albicans Willd. ex Spreng. var. albicans [also reported as: Carex varia Muhl.]
- Emory's sedge [Emory sedge] 1942-Present (3, 50, 139, 155)
- Carex emoryi Dewey
- Enchanter's herb [Enchanters' herb] 1876 (92)
- Verbena officinalis L.
- Enchanter's plant 1913-1923 (5, 156)
- Verbena officinalis L.
- Enchanter's-nightshade [Enchanter's nightshade]
- 1818-Present (1, 2, 4, 10, 50, 158)
- Circaea L.
- 1840-1937 (5, 19, 72, 93, 97, 131, 156)
- Circaea lutetiana L.
- 1977 (3)
- Circaea lutetiana L. ssp. canadensis (L.) Asch. & Magnus
- Endive 1818-1840 (10, 19)
- Cichorium intybus L.
- Endivie (German) 1900 (158)
- Cichorium intybus L.
- Endolepis Present (50)
- Endolepis Torr.
- Enebro (Spanish) 1900 (158)
- Juniperus communis L.
- Eneldo (Spanish) 1900 (158)
- Anethum graveolens L.
- Enequen 1879 (46)
- Apocynum cannabinum L.
- Engelmann flatsedge 1942 (155)
- Cyperus odoratus L. [reported as: Cyperus engelmanni Steud.]
- Engelmannia 1913 (5)
- Engelmannia peristenia (Raf.) Goodman & Lawson [reported as: Engelmannia pinnatifida Torr. & Gray]
- Engelmann's adder's-tongue [Engelmann's addertongue, Engelmann adderstongue] 1937-1942 (122, 155) TX
- Ophioglossum engelmannii Prantl.
- Engelmann's cyperus 1913 (5)
- Cyperus odoratus L. [reported as: Cyperus engelmanni Steud.]
- Engelmann's daisy [Engelmanns daisy] 1937-Present (3, 4, 50, 122, 124)
- Engelmannia peristenia (Raf.) Goodman & Lawson [also reported as: Engelmannia pinnatifida Torr. & Gray]
- Engelmann's dock 1937 (122) TX
- Rumex hastatulus Baldw.
- Engelmann's evening-primrose [Engelmann's evening primrose] 1986-Present (50, 4)
- Oenothera engelmanii (Small) Munz
- Engelmann's false goldenweed Present (50)
- Oonopsis engelmannii (Gray) Greene
- Engelmann's goldenweed 1913-1986 (4, 3, 5)
- Oonopsis engelmannii (Gray) Greene [also reported as: Haplopappus engelmannii (Gray) Hall]
- Engelmann's hawthorn [Engelmann hawthorn] 1942 (155)
- Crataegus engelmannii Sarg. [reported as: Crataegus engelmanni Sargent]
- Engelmann's milkweed 1986-Present (4, 50)
- Asclepias engelmanniana Woods.
- Engelmann's oonopsis 1913 (5)
- Oonopsis engelmannii (Gray) Greene
- Engelmann's prickly pear [Engelmann pricklypear] 1942 (155)
- Opuntia engelmannii Salm-Dyck
- Engelmann's rose 1895-1923 (130, 138) SD
- Rosa acicularis Lindl. ssp. sayi (Schwein.) W.H. Lewis [also reported as: Rosa acicularis engelmanni (Rosa acicularis var. engelmanni Crép. in L.H.Bailey, Rosa engelmanni S.Watson)]
- Engelmann's sedge 1903 (66)
- Cyperus odoratus L. [reported as: Cyperus engelmanni Steud.]
- Engelmann's sorrel 1913 (5)
- Rumex hastatulus Baldw.
- Engelmann's spike-rush [Engelmann's spike rush, Engelmann's spikerush] 1913-Present (5, 50)
- Eleocharis engelmanni Steud.
- Engelsüss (German) 1900 (158)
- Polypodium virginianum L. [reported as: Polypodium vulgare L.]
- English bent 1903 (66)
- Agrostis gigantea Roth [reported as: Agrostis alba L.]
- English blue grass [English blue-grass]
- 1894 (5, 75) WV
- Lolium perenne L.
- 1890 (68)
- Lolium pratense (Huds.) S.J. Darbyshire [reported as: Festuca elatior L.]
- 1885-1938 (5, 56, 68, 88, 119, 129)
- Poa compressa L.
- English buckhorn plantain 1932 (85) SD
- Plantago lanceolata L.
- English bull's-eye [English bull's eye, English bullseye] 1896-1929 (5, 76, 157, 156, 158) York Co. ME
- Rudbeckia hirta L.
- English charlock 1897 (145) KS
- Sinapis arvensis L. [reported as: Brassica sinapistrum Boiss.]
- English cost 1900 (158)
- Tanacetum vulgare L.
- English daisy
- 1986 (4)
- Bellis L.
- 1900-1942 (4, 107, 109, 138, 155, 158)
- Bellis perennis L.
- English gooseberry 1840-1949 (19, 109)
- Ribes uva-crispa L. var. sativum DC. [also reported as: Ribes gossularia, Ribes grossularia L.]
- English grass
- 1901 (56) IA
- Agrostis gigantea Roth [reported as: Agrostis alba L.]
- 1840-1913 (19, 68) Ottawa
- Poa pratensis L.
- English maidenhair [English maiden hair] 1878-1913 (5, 86, 158)
- Asplenium trichomanes L.
- English moss 1917 (57)
- Sedum acre L.
- English pepper-grass [English pepper grass] 1900-1923 (5, 156, 158)
- Lepidium campestre (L.) Aiton f. [also reported as: Lepidium campestre (L.) R. Br.]
- English plantain 1894-1986 (3, 4, 5, 62, 63, 75, 82, 97, 145, 156, 157, 158)
- Plantago lanceolata L.
- English ray grass 1890-1913 (67, 68) Ottawa
- Lolium perenne L.
- English rye or English rye grass [English rye-grass] 1890-1949 (56, 68, 109, 119, 163)
- Lolium perenne L.
- English strawberry 1840-1898 (19, 49)
- Fragaria vesca L.
- English thistle
- 1897 (145) KS
- Cirsium vulgare (Savi) Ten. [reported as: Cnicus lanceolatus L.]
- 1894-1912 (62, 75) IN WV
- Dipsacus fullonum L. [also reported as: Dipsacus sylvestris Huds.]
- 1895 (70)
- Lactuca serriola L.
- English treacle 1900 (158)
- Alliaria petiolata (Bieb.) Cavara & Grande [reported as: Alliaria alliaria (L.) Britton]
- English water cress 1876 (92)
- Sisymbrium officinale (L.) Scop
- English yellow mustard 1949 (109)
- Sinapis alba L. [reported as: Brassica hirta Moench]
- Englishman's foot 1770-1876? (41, 92)
- Plantago major L.
- Enslen's vine 1913-1923 (5, 156)
- Cynanchum laeve (Michx.) Pers. [also reported as: Gonolobus laevis Michx.]
- Entire-leaf groundsel [Entireleaf groundsel, Entire-leaved groundsel] 1899-1937 (5, 122, 131)
- Senecio integerrimus Nutt.
- Entire-leaf nettle tree [Entire-leaved nettle tree] 1821 (12)
- Celtis tenuifolia Nutt. [reported as: Celtis integrifolia (Lam.), Celtis mississippiensis Bosc]
- Entire-leaf prickly lettuce [Entire-leaved prickly lettuce] 1930 (82) IA
- Lactuca sativa L. [reported as: Lactuca scariola L. var. integrata Gren. & Godr.]
- Entire-leaf ragweed [Entire-leaved ragweed] 1907 (72) IA
- Ambrosia trifida L. var. trifida[reported as: Ambrosia trifida L. var. integrifolia (Muhl. ex Willd.) Torr. & Gray]
- Entire-leaf rosinweed [Entire-leaved rosin-weed] 1936-1937 (93, 97) Neb OK
- Silphium integrifolium Michx.
- Entire-leaf rosinwood [Entire-leaved rosin wood] 1907-1913 (5, 72) IA misspelling of weed?
- Silphium integrifolium Michx.
- Entire-leaf thelypodium [Entire-leaved thelypodium] 1907-1913 (5, 72) IA
- Thelypodium integrifolium (Nutt.) Endl. ex Walp.
- Entire-leaf thelypody [Entireleaved thelypody]
- Present (50)
- Thelypodium integrifolium (Nutt.) Endl. ex Walp.
- Present (50)
- Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. integrifolium
- Entire-leaf western daisy [Entireleaf western daisy] Present (50)
- Astranthium integrifolium (Michx.) Nutt.
- Entire-leaved black oak 1785 (8)
- Possibly, Quercus marilandica Muench [reported as: Quercus nigra integrifolia]
- Epazotl (Mexico) 1919 (107)
- Chenopodium ambrosioides L.
- Eperviére (French) 1900 (158)
- Hieracium L.
- Ephedra
- 1942 (155)
- Ephedra L.
- 1917-1977 (3, 57)
- Ephedra antisyphilitica Berl. ex C.A. Mey.
- Épiaire (French) 1900 (158)
- Stachys L.
- Epilobium 1917-1919 (52, 57)
- Chamerion angustifolium (L.) Holub ssp. angustifolium [also reported as: Epilobium angustifolium L.]
- Épine à feuilles d'Alifier (French) 1785 (8)
- Crataegus chrysocarpa Ashe or Crataegus pedicellata Sargent [reported as: Crataegus coccinea L., Mespilus coccinea]
- Epine à feuilles luisantes (French) 1785 (8)
- Crataegus crus-galli L. [reported as: Mespilus crus galli]
- Epine vinette (French)
- 1785 (8)
- Berberis L. [reported as: Berberis (Tourn.) L.]
- 1892-1900 (6, 158)
- Berberis vulgaris L.
- Épinette blanche du Canada (French) 1785 (8)
- Picea glauca (Moench) Voss [reported as: Pinus-abies canadensis]
- Epinettes des prairies (French) 1850 (28)
- Grindelia squarrosa (Pursh) Dunal
- Equisetum sylvestris tenuissimis setis 1622 (46) Bauhin
- Equisetum sylvaticum L.
- Equisteum 1917-1919 (52, 57)
- Equisetum hyemale L.
- Erable (French) 1785-1857 (8, 20)
- Acer L. [also reported as: Acer (Tourn.) L.]
- Erable à feuilles de frêne (French) 1785 (8)
- Acer negundo L.
- Erable sucre (French) 1785 (8)
- Acer saccharinum L.
- Erable triparti 1857 (20)
- Acer glabrum Torr. var. glabrum [reported as: Acer tripartitum]
- Erba renaiola (Italian, from rena "sand" ) 1886 (110)
- Spergula arvensis L.
- Erdapfel (German) 1900 (158)
- Helianthus tuberosus L.
- Erdartischocke (German) 1900 (158)
- Helianthus tuberosus L.
- Erdbeere (German) 1892 (6, 158)
- Fragaria vesca L.
- Erdrauch (German) 1900 (158)
- Fumaria officinalis L.
- Erect dayflower
- 1942 (155)
- Commelina erecta L.
- 1977 (3)
- Commelina erecta L. var. angustifolia (Michx.) Fern.
- 1977 (3)
- Commelina erecta L. var. erecta
- Erect hedge-parsley 1913-1937 (5, 97, 122, 156)
- Torilis arvensis (Huds.) Link [also reported as: Torilis anthriscus (L.) Gmel.]
- Erect knotweed [Erect knot-weed]
- 1977 (3)
- Polygonum achoreum Blake
- 1899 (4, 5, 50, 62, 72, 80, 93, 97, 131, 155)
- Polygonum erectum L.
- 1913 (80) IA
- Polygonum ramosissimum Michx.
- Erect muhlenbergia 1903 (66)
- Brachyelytrum erectum (Schreb. ex Spreng.) Beauv. [reported as: Brachyelytrum aristatum Beauv.]
- Erect spiderling 1942-Present (50, 155)
- Boerhavia erecta L.
- Erect-fruit wintercress [Erect-fruited winter cress] 1913 (5)
- Barbarea vulgaris Aiton f. [reported as: Barbarea stricta Andrz., Campe barbarea Wight]
- Erect-pod wintercress [Erectpod wintercress] 1942 (155)
- Barbarea orthoceras Ledeb.
- Eresimo (Spanish) 1900 (158)
- Sisymbrium officinale (L.) Scop.
- Erfinen (Welsh) 1886 (110)
- Brassica rapa L.
- Ericameria 1900 (158)
- Ericameria Nutt. [reported as: Ericameria Gray]
- Erigenia Present (50)
- Erigenia Nutt.
- Erigeron
- 1905-1919 (52, 54)
- Conyza canadensis (L.) Cronq. var. canadensis [also reported as: Erigeron canadensis L.]
- 1900 (158)
- Erigeron L.
- Erigeron caule simplicissimo, saepius bifloro, folio caulino semiamplexicaule 1738 (168) Gronovius
- Erigeron philadelphicus L.
- Erigeron de Canada (French) 1892 (6)
- Conyza canadensis (L.) Cronq. var. canadensis [reported as: Erigeron canadensis L.]
- Erigeron de Philadelphie (French) 1828 (7)
- Erigeron philadelphicus L.
- Eriogonum
- 1900-1942 (155, 158)
- Eriogonum Michx.
- 1933 (127) ND
- Eriogonum flavum Nutt.
- Erurye (Spanish, old name) 1622 (110) Bauhin
- Medicago sativa L.
- Eryngium 1907-1919 (52, 64)
- Eryngium yuccifolium Michx. [also reported as: Eryngium aquaticum L.]
- Eryngo
- 1818-Present (1, 4, 10, 50, 109, 138, 155, 156, 158)
- Eryngium L. [also reported as: Eryngium (Tourn.) L.]
- 1882-1892 (6, 48, 53, 64)
- Eryngium yuccifolium Michx. [also reported as: Eryngium yuccaefolium Michx.]
- Erysimum 1942 (155)
- Erysimum L.
- Erysimum (French) 1900 (158)
- Sisymbrium officinale (L.) Scop
- Eschscholtzia 1876? (92)
- Eschscholzia californica Cham.
- Eseldistel (German) 1977 (3)
- Onopordum acanthium L. [reported as: Onopordon acanthium L.]
- Esharusha (Crow) 1905 (101) MT
- Pediomelum esculentum (Pursh) Rydb. [reported as: Psoralea esculenta Pursh]
- Esparcet 1930-1949 (106, 109)
- Onobrychis viciifolia Scop. [also reported as: Onobrychis viciaefolia Scop., Onobrychis sativa Lam.]
- Esparcette (French) 1850-1913 (28, 46, 68, 158)
- Onobrychis viciifolia Scop. [also reported as: Onobrychis viciaefolia Scop., Onobrychis sativa Lam.]
- Espargata (Portuguese) 1886 (110)
- Spergula arvensis L.
- Esparcillas (Spanish) 1886 (110)
- Spergula arvensis L.
- Esparraguera (Spanish) 1900 (158)
- Asparagus officinalis L.
- Esparsette 1894 (129) SD
- Onobrychis viciifolia Scop. [reported as: Onobrychis sativa Lam.]
- Espina ceral (Spanish) 1900 (158)
- Rhamnus cathartica L.
- Estragon (French and Spanish) 1900 (158)
- Artemisia dracunculus L.
- Estramonio (Spanish) 1900 (158)
- Datura stramonium L.
- E'-tahl (Kioway) 1855 (132)
- Zea mays L.
- Eternal flower 1876? (92)
- Pseudognaphalium obtusifolium (L.) Hilliard & Burtt ssp. obtusifolium [reported as: Gnaphalium polycephalum Michx. (Gnaphalium obtusifolium L.)]
- Etl (Aztec) 1820 (107) Bancroft
- Phaseolus vulgaris L.
- Etnach 1900-1929 (157, 158)
- Juniperus communis L.
- Etwoi (Flathead) 1905 (101) MT
- Camassia scilloides (Raf.) Cory [reported as: Camassia esculenta Lindl.]
- Eugene poplar 1949 (109)
- Populus ×canadensis Moench [deltoides × nigra] [reported as: Populus canadensis Moench var. eugenei (Simon-Louis) Schelle]
- Eulophus
- 1900 (158)
- Perideridia Reichnb. [reported as: Eulophus Nutt.]
- 1977 (3)
- Perideridia americana (Nutt. ex DC.) Reichenb.
- Eunanus 1900 (158)
- Mimulus L. [reported as: Eunanus Gray (Eunanus Benth. in Alph. de Candolle)]
- Euonymous 1911-1917 (52, 55, 57)
- Euonymus atropurpurea Jacq.
- Euonymus 1923-1942 (138, 155)
- Euonymus L.
- Eupatoire Percefeuille (French) 1828 (7)
- Eupatorium perfoliatum L.
- Eupatorie Perfoliée (French) 1892-1900 (6, 158)
- Eupatorium perfoliatum L.
- Eupatorio (Spanish) 1900 (158)
- Eupatorium perfoliatum L.
- Eupatoris foliis enulae 1629 (46)
- Eupatorium perfoliatum L.
- Eupatorium
- 1923-1942 (138, 155)
- Eupatorium L.
- 1917-1919 (52, 57)
- Eupatorium perfoliatum L.
- 1919 (52)
- Eupatorium purpureum L.
- Euphorbe à Garndes fleurs (French) 1892 (6)
- Euphorbia corollata L.
- Euphorbia
- 1942 (155)
- Euphorbia L.
- 1919 (52)
- Euphorbia corollata L.
- 1896 (45)
- Euphorbia cyparissias L.
- Euphorbia radix 1828 (7)
- Euphorbia corollata L.
- Eureka Springs hawthorn 1942 (155)
- Crataegus crus-galli L. [reported as: Crataegus subpilosa Sargent]
- European barberry 1895 (5, 15, 93, 138, 155, 156, 157)
- Berberis vulgaris L.
- European bellflower 1913-1923 (5, 156)
- Campanula rapunculoides L.
- European bindweed [European bind-weed] 1901-1913 (56, 80) IA
- Convolvulus arvensis L.
- European bittersweet [European bitter-sweet] 1949 (109)
- Solanum dulcamara L.
- European black alder 1900 (158)
- Frangula alnus P. Mill. [reported as: Rhamnus frangula L.]
- European black elderberry Present (50)
- Sambucus nigra L.
- European bladder nut [European bladder-nut] 1919-1949 (107, 109)
- Stanleya pinnata (Pursh) Britton [also reported as: Stanleya pinnata L. (possibly this species)]
- European buckthorn 1923 (156)
- Frangula alnus P. Mill. [reported as: Rhamnus frangula L.]
- European cow-lily [European cowlily] 1942 (155)
- Nuphar lutea (L.) Sm. [reported as: Nuphar luteum Sibth. & Sm.]
- European cranberry bush [European cranberrybush, European cranberry-bush] 1923-Present (50, 109, 138)
- Viburnum opulus L.
- European cranberry viburnum 1942 (155)
- Viburnum opulus L.
- European daisy 1900-1913 (5, 158)
- Bellis perennis L.
- European elder 1919-1949 (82, 107, 109, 138, 155, 158)
- Sambucus nigra L.
- European field pansy 1913-Present (5, 50)
- Viola arvensis Murray
- European glorybind 1942 (155)
- Convolvulus arvensis L.
- European gooseberry Present (50)
- Ribes uva-crispa L.
- European gooseberry 1923-Present (50, 82, 156)
- Ribes uva-crispa L. var. sativum DC. [also reported as: Ribes grossularia L.]
- European hedge strawberry 1913 (5)
- Fragaria vesca L.
- European hemlock 1939 (148) CO
- Conium maculatum L.
- European hop 1949 (109)
- Humulus lupulus L.
- European horse mint [European horsemint] 1900-1913 (5, 158)
- Mentha spicata L. [also reported as: Mentha longifolia (L.) Huds.]
- European lily-of-the-valley [European lily of the valley] Present (50)
- Convallaria majalis L.
- European maidenhair 1900 (158)
- Adiantum capillus-veneris L.
- European millet 1915 (111) Neb
- Panicum miliaceum L.
- European morning glory 1913-1930 (80, 82) IA
- Convolvulus arvensis L.
- European privet 1923-Present (50, 122, 138, 155) TX
- Ligustrum vulgare L.
- European pyrola 1923-1942 (138, 155)
- Pyrola americana Sweet [also reported as: Pyrola rotundifolia L.]
- European raspberry 1900-1923 (107, 138, 158)
- Rubus idaeus L.
- European red elder 1923-1949 (109, 138)
- Sambucus racemosa L.
- European red raspberry 1932 (1)
- Rubus idaeus L.
- European sage 1932 (85) SD
- Salvia nemorosa L. [reported as: Salvia sylvestris L.]
- European skullcap 1900-1929 (5, 157, 158)
- Scutellaria galericulata L.
- European St. John's-wort 1923 (156)
- Hypericum perforatum L.
- European stickseed 1900-Present (5, 50, 93, 155, 156, 158)
- Lappula squarrosa (Retz.) Dumort. [also reported as: Lappula echinata Gilib., Lappula lappula (L.) Karst.]
- European strawberry 1942 (155)
- Fragaria vesca L.
- European vervain 1912-1937 (5, 62, 97, 122, 156)
- Verbena officinalis L.
- European water lily 1876 (92)
- Possibly Nymphaea odorata Aiton [reported as: Nymphaea alba]
- European white waterlily [European white water lily, European white water lily] 1923-1949 (109, 138, 155)
- Possibly Nymphaea odorata Aiton [reported as: Nymphaea alba]
- European willow 1898-1923 (5, 49, 156)
- Salix alba L.
- European wood strawberry 1900-1913 (5, 72, 158) IA
- Fragaria vesca L.
- European yellow oxalis 1942 (155)
- Oxalis stricta L. [reported as: Oxalis europaea Jord.]
- Eurotia 1900 (158)
- Krascheninnikovia Guldenstaedt [reported as: Eurotia Adans.]
- Evan's root [Evans-root] 1876-1923 (5, 92, 156, 158)
- Geum rivale L.
- Evening campion
- 1923-1949 (109, 138, 155, 156)
- Silene latifolia Poir. ssp. alba (P. Mill.) Greuter & Burdet [also reported as: Lychnis alba P. Mill.]
- Present (50)
- Silene nivea (Nutt.) Muhl. ex Otth
- Evening lychnis 1895-1923 (5, 15, 156)
- Silene latifolia Poir. ssp. alba (P. Mill.) Greuter & Burdet [also reported as: Lychnis alba P. Mill.]
- Evening rain lily Present (50)
- Cooperia drummondii Herb.
- Evening star [Evening-star]
- 1923 (138)
- Cooperia drummondii Herb.
- 1933 (127) ND
- Mentzelia decapetala (Pursh ex Sims) Urban & Gilg ex Gilg
- Evening-blooming lychnis 1900 (158) Book name
- Silene latifolia Poir. ssp. alba (P. Mill.) Greuter & Burdet [reported as: Lychnis alba P. Mill.]
- Evening-primrose [Evening primrose, Eveningprimrose]
- 1895-Present (1, 2, 50, 63, 93, 109, 138, 155, 156, 158)
- Oenothera L. [also reported as: Anogra Spach., Onagra Adans.]
- 1879-1937 (14, 46, 48, 49, 53, 57, 80, 85, 92, 107, 114, 122, 124, 131, 145, 157)
- Oenothera biennis L. [also reported as: Onagra biennis L.]
- 1891-1926 (96, 98) Neb OK
- Calylophus serrulatus (Nutt.) Raven [also reported as: Oenothera serrulata Nutt.]
- Evening-star rain lily [Eveningstar rainlily] 1942 (155)
- Cooperia drummondii Herb.
- Ever fern [Ever-fern] 1900 (158)
- Polypodium virginianum L. [reported as: Polypodium vulgare L.]
- Ever grass [Ever-grass] 1913-1938 (5, 119) OK
- Lolium perenne L.
- Evergreen
- 1898 (78) ME
- Lycopodium complanatum L.
- 1876 (92)
- Selaginella rupestris (L.) Spring [reported as: Lycopodium rupestre]
- Evergreen bignonia [Ever-green bignonia] 1785 (8)
- Campsis radicans (L.) Seem. ex Bureau [reported as: Bignonia radicans L.]
- Evergreen coral honeysuckle 1937 (122, 124) TX
- Lonicera sempervirens L.
- Evergreen fern 1878 (86)
- Polypodium virginianum L. [reported as: Polypodium vulgare L.]
- Evergreen grass
- 1884-1913 (5, 45, 67, 87, 88)
- Arrhenatherum elatius (L.) Beauv. ex J. Presl & C. Presl. [also reported as: Arrhenatherum avenaceum Beauv.]
- 1884-1913 (5, 45, 66, 68, 87)
- Lolium pratense (Huds.) S.J. Darbyshire [also reported as: Festuca elatior L., Festuca pratensis Huds.]
- Evergreen honeysuckle [Ever-green honeysuckle] 1785 (8)
- Lonicera sempervirens L.
- Evergreen millet 1884-1913 (5, 87, 88)
- Sorghum halepense (L.) Pers. [also reported as: Holcus halapensis L.]
- Evergreen wood fern [Evergreen wood-fern] 1900-1977 (3, 5, 64, 158)
- Dryopteris marginalis (L.) A. Gray
- Everlasting
- 1895-1930 (2, 160)
- Anaphalis margaritacea (L.) Benth. & Hook
- 1895-1986 (1, 2, 4, 109, 127, 158)
- Antennaria Gaertner
- 1818-1986 (1, 2, 4, 10, 92, 93, 158)
- Gnaphalium L.
- 1977 (3)
- Gnaphalium palustre Nutt.
- 1923-1932 (85, 156)
- Pseudognaphalium macounii (Greene) Kartesz [also reported as: Gnaphalium decurrens Ives, Gnaphalium macounii Greene]
- Everlasting grass [Everlasting-grass] 1852-1942 (5, 94, 155, 163)
- Eriochloa punctata (L.) Desv. ex Hamilton
- Everlasting pea
- 1818-1930 (10, 82, 156)
- Lathyrus L. [also reported as: Lathyrus (Tourn.) L.]
- 1879-1986 (3, 4, 5, 19, 46, 109, 156, 158)
- Lathyrus latifolius L.
- 1900-1913 (5, 158)
- Lathyrus polymorphus Nutt. ssp. polymorphus var. polymorphus [also reported as: Lathyrus decaphyllus Pursh]
- Everlasting-flower [Everlasting flower] 1879 (46)
- Anaphalis margaritacea (L.) Benth. & Hook. [reported as: Antennaria margaritacea Hook.]
- Everlasting-grass 1900 (158)
- Onobrychis viciifolia Scop. [reported as: Onobrychis viciaefolia Scop.]
- Ever-trembling asp 1629 (46)
- Populus tremuloides Michx.
- Ever-white 1900-1923 (156, 158)
- Anaphalis margaritacea (L.) Benth. & Hook.
- Eve's darning-needle [Eve's darning needle, Eve's-darning-needle] 1892-1913 (5, 73, 156, 158) Fort Worth TX
- Yucca filamentosa L. [also reported as: Yucca filamentosa Pursh.]
- Eve's thread [Eve's-thread]
- 1894 (75, 156) WV, misapplied
- Hemerocallis fulva (L.) L.
- 1900 (158)
- Yucca filamentosa L.
- Eveweed [Eve-weed] 1923 (156)
- Hesperis matronalis L.
- Evolvulus
- 1900-1923 (155, 158)
- Evolvulus L.
- 1899-1937 (5, 93, 97, 131)
- Evolvulus nuttallianus J.A. Schultes [also reported as: Evolvulus pilosus Nutt.]
- Ewe-gown [Ewe gown] 1900-1913 (5, 158)
- Bellis perennis L.
- Exciter-of-Desire [Exciter of Desire] (India) 1892 (6)
- Cannabis sativa L.
- Eyebane 1986-Present (4, 50)
- Chamaesyce nutans (Lag.) Small [also reported as: Euphorbia nutans Lag.]
- Eyeberry 1932 (105)
- Rubus pubescens Raf. var. pubescens [reported as: Rubus triflorus Richards]
- Eyebright [Eye-bright]
- 1900-1923 (5, 156, 158)
- Anagallis arvensis L.
- 1892-1923 (5, 73, 156, 158) NH, misapplied
- Drosera rotundifolia L.
- 1876-1929 (5, 6, 69, 92, 156, 157, 158)
- Lobelia inflata L.
- 1923 (156)
- Mimulus ringens L.
- 1900-1923 (5, 156, 158) misapplied
- Monotropa uniflora L.
- 1876 (92)
- Sabatia angularis (L.) Pursh [reported as: Sabbatia angularis [Pursh]]
- Ezhon zhide (Omaha-Ponca, red elm) or Ezhon zhide gthigthide (Omaha-Ponca, slippery red elm) 1919 (37)
- Ulmus rubra Muhl. [reported as: Ulmus fulva Michx]
- Ezhon zhon zi (Omaha-Ponca, yellow elm) 1919 (37)
- Ulmus thomasii Sargent
- Ezhon zhon or Ezhon zhon ska (White elm) (Omaha-Ponca) 1919 (37)
- Ulmus americana L.
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