Vulpia octoflora var. octoflora
Large Line Drawing of Vulpia octoflora var. octoflora
Astragalus bisulcatus BB-1913
Astragalus bisulcatus Illustration USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 380.
Botrychium virginianum BB-1913
Fig. 7. Botrychium virginianum from Vol. 1 of An Illustrated Flora of the Northern United States, Canada and the British Possessions
Asclepias viridiflora Raf Green comet milkweed
Botanical illustration of Asclepias viridiflora from 1913.
Agalinis auriculata drawing
Agalinis auriculata (Michx.) Blake English: Earleaf False Foxglove. Drawing.
Cabomba caroliniana BB-1913
Cabomba caroliniana A. Gray - Carolina fanwort
Rumex britannica BB-1913
Rumex britannica L. (as syn. Rumex orbiculatus A. Gray var. borealis Rech f.) - greater water dock
Sagina decumbens BB-1913
Sagina decumbens (Elliott) Torr. & A. Gray - trailing pearlwort
Salix pyrifolia BB-1913
Salix pyrifolia Andersson' - balsam willow
Wolffia brasiliensis BB-1913-2
Wolffia brasiliensis Weddell - Brazilian watermeal
Allium cernuum BB
A scientific line drawing of Allium cernuum from Britton & Brown 1913
Parietaria pensylvanica BB-1913
Parietaria pensylvanica Muhl. ex Willd. - Pennsylvania pellitory
Paronychia fastigiata var fastigiata BB-1913
Paronychia fastigiata (Raf.) Fernald var. fastigiata - hairy forked nailwort
Monotropa hypopitys L. Pinesap
Botanical illustration of Monotropa hypopitys from 1913.
Stylosanthes biflora BB-1913-1
Stylosanthes biflora (L.) Britton, Sterns & Poggenb. - sidebeak pencilflower
Thalictrum dioicum BB-1913
Thalictrum dioicum L. - early meadow-rue
Strophostyles helvola (L.) Elliott Amberique-bean
Botanical illustration of Strophostyles helvola from 1913.
Achillea millefolium borealis drawing
Achillea millefolium L. var. borealis (Bong.) Farw. English: Boreal Yarrow. Drawing.
Adiantum pedatum drawing
Adiantum pedatum L. English: Northern Maidenhair. Drawing.
Anemone canadensis BB-1913
Anemone canadensis L. - Canadian anemone
Aristida dichotoma BB-1913
Aristida dichotoma Michx. - churchmouse threeawn
Carex folliculata BB-1913
Carex folliculata L. - northern long sedge
Carex squarrosa BB-1913
Carex squarrosa L. - squarrose sedge
Carex michauxiana BB-1913
Carex michauxiana Boeckeler - Michaux's sedge
Cirsium flodmanii drawing
Cirsium flodmanii (Rydb.) Arthur (Flodman's thistle)
Cirsium muticum drawing 1
Cirsium muticum Michx. (swamp thistle)
Crataegus schuettei BB-1913
Crataegus schuettei Ashe - Schuette's hawthorn
Fimbristylis autumnalis BB-1913-2
Fimbristylis autumnalis (L.) Roem. & Schult. (syn. Fimbristylis geminata)
Galium tinctorium BB-1913-1
Galium tinctorium (L.) Scop. - stiff marsh bedstraw
Eurybia divaricata BB-1913-1
Eurybia divaricata (L.) G.L. Nesom - white wood aster (syn. Aster divaricatus)
Euthamia caroliniana as E. minor BB-1913
Euthamia caroliniana (L.) Greene ex Porter & Britton (as Euthamia minor (Michx.) Greene)
Hybanthus concolor BB-1913
Hybanthus concolor (T.F. Forst.) Spreng. - eastern greenviolet
Polygonatum biflorum (Walter) Elliott Smooth solomon's seal
Botanical illustration of Polygonatum biflorum from 1913.
Trollius laxus BB-1913
Trollius laxus Salisb. - American globeflower
Scutellaria lateriflora L. Blue skullcap
Botanical illustration of Scutellaria lateriflora from 1913.
Thuja occidentalis drawing
Thuja occidentalis L. English: Arborvitae. Drawing.
Utricularia geminiscapa illustration
Illustration of Utricularia geminiscapa
Utricularia radiata BB-1913
Utricularia radiata Small - little floating bladderwort
Rudbeckia triloba-linedrawing - Public domain portrait drawing
Rudbeckia triloba Public domain scan of drawing, 20th-century botanical illustration, free to use, no copyright restrictions image - Picryl description
Barbarea verna BB-1913
Barbarea verna (Mill.) Asch. - early yellowrocket BAVE
Eleocharis flavescens var. olivacea (as E. flaccida var. olivacea)
Eleocharis flavescens var. olivacea (as E. flaccida var. olivacea) - Yellow spike-rush, Green spike-rush, Bright green spikerush Français : Eleocharis flavescens var. olivacea (as E. flaccida var. olivacea) -... Mehr
Euphorbia polygonifolia BB-1913
Euphorbia polygonifolia L. (as Chamaesyce polygonifolia (L.) Small) - seaside sandmat or seaside spurge
Dichanthelium acuminatum var acuminatum (as Panicum owenae) BB-1913
Dichanthelium acuminatum var. acuminatum (Sw.) Gould & C.A.Clark - tapered rosette grass
Bidens laevis (L.) Britton, Sterns & Poggenb Smooth beggartick
Botanical illustration of Bidens laevis from 1913.
Eleocharis wolfii BB-1913
Eleocharis wolfii (A. Gray) A. Gray ex Britton - Wolf's spikerush
Dichanthelium sphaerocarpon (as Panicum sphaerocarpon) BB-1913
Dichanthelium sphaerocarpon (Elliot) Gould - Round-fruited panic grass
Draba fladnizensis BB-1913
Draba fladnizensis Wulfen - Austrian draba
Eleocharis compressa BB-1913
Eleocharis compressa Sull. var. compressa - flatstem spikerush
Agastache nepetoides drawing
Agastache nepetoides (L.) Kuntze English: Giant Yellow Hyssop. Drawing.
Carex annectens drawing 1
Carex annectens (E.P. Bicknell) E.P. Bicknell (yellowfruit sedge)
Bulbostylis capillaris BB-1913
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke ssp. capillaris - densetuft hairsedge
Dichanthelium linearifolium (as Panicum linearifolium) BB-1913
Dichanthelium linearifolium (Scribn.) Gould - slimleaf panicgrass
Dichanthelium acuminatum var fasciculatum (as Panicum implicatum) BB-1...
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann - western panicgrass, slender-stemmed panicgrass
Dichanthelium dichotomum var dichotomum (as Panicum lucidum) BB-1913
Dichanthelium dichotomum (L.) Gould var. dichotomum cypress panicgrass
Dichanthelium clandestinum (as Panicum clandestinum) BB-1913
Dichanthelium clandestinum (L.) Gould - deertongue
Dichanthelium portoricense (as Panicum nashianum) BB-1913
Dichanthelium portoricense (Desv. ex Ham.) B.F. Hansen & Wunderlin - hemlock rosette grass
Lemna perpusilla BB-1913
Lemna perpusilla Torr. - minute duckweed
Zizia aurea (L.) W.D.J. Koch Golden zizia
Botanical illustration of Zizia aurea from 1913.
Myriophyllum heterophyllum BB-1913
Myriophyllum heterophyllum Michx. - twoleaf watermilfoil
Osmunda cinnamomea BB-1913
Fig. 9. Osmunda cinnamomea from Vol. 1 of An Illustrated Flora of the Northern United States, Canada and the British Possessions
Paronychia canadensis BB-1913-2
Paronychia canadensis (L.) Alph. Wood - smooth forked nailwort
Oenothera sinuosa BB-1913
Gaura sinuata illustration
Onoclea sensibilis BB-1913
Fig. 14. Onoclea sensibilis from Vol. 1 of An Illustrated Flora of the Northern United States, Canada and the British Possessions
Osmorhiza longistylis BB-1913
Osmorhiza longistylis (Torr.) DC. - longstyle sweetroot
Symphyotrichum ascendens BB-1913
Symphyotrichum ascendens syn Aster ascendens from Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 3: 421. Courtesy of Kentucky Na... Mehr
Symphyotrichum laeve laeve
Symphyotrichum laeve (L.) A.Löve & D.Löve var. laeve - smooth blue aster
Symphyotrichum ciliolatum drawing 01
Symphyotrichum ciliolatum (Lindl.) Á. Löve & D. Löve (Lindley's aster)
Achnatherum hymenoides BB-1913
Achnatherum hymenoides (Roemer & J.A.Schultes) Barkworth English: Indian Needlegrass. Drawing.
Alopecurus aequalis aequalis drawing
Alopecurus aequalis Sobol. var. aequalis English: Shortawn Foxtail. Family Poaceae. Drawing.
Aphanes arvensis 1913
Aphanes arvensis L. - field parsley piert
Carex collinsii BB-1913
Carex collinsii Nutt. - Collins' sedge
Carex exilis drawing 1
Carex exilis Dewey (coastal sedge)
Carex siccata BB-1913-3
Carex siccata Dewey - dryspike sedge
Carex nigra BB-1913
Carex nigra (L.) Reichard - smooth black sedge
Crataegus holmesiana BB-1913
Crataegus holmesiana Ashe - Holmes' hawthorn, (syn. Crataegus villipes Ashe)
Galium triflorum BB-1913
Galium triflorum Michx. - fragrant bedstraw
Hydrophyllum virginianum L. Eastern waterleaf
Botanical illustration of Hydrophyllum virginianum from 1913.
Medicago arabica BB-1913
An illustration of Medicago arabica. This image is not copyrighted and may be freely used for any purpose. Please credit the artist, original publication if applicable, and the USDA-NRCS PLANTS Database. The f... Mehr
Lythrum lineare BB-1913
Lythrum lineare L. - wand lythrum
Potamogeton spirillus (as Potamogeton dimorphus) BB-1913
Potamogeton spirillus Tuck. (as Potamogeton dimorphus Raf.) - Spiral pondweed, Northern snailseed pondweed
Prunus alleghaniensis
Prunus alleghaniensis Porter - Allegheny plum
Pyrola elliptica BB-1913
Pyrola elliptica Nutt. - waxflower shinleaf
Schizachyrium scoparium var littorale BB-1913
Schizachyrium scoparium var littorale - shore little bluestem (syn. Schizachyrium littorale )
Scleria verticillata BB-1913
Scleria verticillata Muhl. ex Willd. - low nutrush
Sida spinosa drawing 1
Sida spinosa L. - prickly fanpetals
Toxicodendron vernix BB-1913
Toxicodendron vernix (L.) Kuntze - poison-sumac
Veratrum hybridum (as Melanthium latifolium) BB-1913
Veratrum hybridum (Walter) J. H. Zimmerman ex Zomlefer - slender bunchflower
Anthemis arvensis-linedrawing - Public domain portrait drawing
Anthemis arvensis Public domain scan of drawing, 20th-century botanical illustration, free to use, no copyright restrictions image - Picryl description
Nyssa aquatica-linedrawing2 - Public domain botanical illustration
Nyssa aquatica Public domain photograph of 20th-century botanical illustration, free to use, no copyright restrictions image - Picryl description
Astragalus australis BB-1913
Astragalus australis (L.) Lam. - Indian milkvetch
Axyris amaranthoides BB-1913
Axyris amaranthoides L. - Russian pigweed
Baptisia australis (L.) R. Br Blue wild indigo
Botanical illustration of Baptisia australis from 1913.
Dichanthelium strigosum var leucoblepharis (as Panicum ciliatum) BB-19...
Dichanthelium strigosum (Muhl. ex Elliott) Freckmann var. leucoblepharis (Trin.) Freckmann - roughhair rosette grass
Asimina triloba (L.) Dunal Pawpaw
Botanical illustration of Asimina triloba from 1913.
Agalinis tenuifolia drawing
Agalinis tenuifolia (Vahl) Raf. English: Slenderleaf False Foxglove. Drawing.
Agalinis tenuifolia macrophylla drawing
Agalinis tenuifolia (Vahl) Raf. var. macrophylla (Benth.) Blake English: Slenderleaf False Foxglove. Drawing.
Dichanthelium dichotomum var dichotomum (as Panicum dichotomum) BB-191...
Dichanthelium dichotomum (L.) Gould var. dichotomum - cypress panicgrass
Dichanthelium scabriusculum BB-1913-1
Dichanthelium scabriusculum (Elliott) Gould & C.A. Clark - woolly rosette grass