. An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian . Erysim Sept, Erysim m lanceolalum Pursh, Fl. An 436. 1814- Not R. Br. 1812. m asperum DC. Syst. 2: 50 Ervsimiim arkansanum Nutt.; T. & G. Fl. : 95. 1838. Rough-pubescent or hoary, j's" high, simple or, branching above. Lower leaves lanceolate or linear, tapering into a petiole, dentate or sometimes entire, mainly acute; upper leaves smaller, sessile or nearly s
. An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian . Erysim Sept, Erysim m lanceolalum Pursh, Fl. An 436. 1814- Not R. Br. 1812. m asperum DC. Syst. 2: 50 Ervsimiim arkansanum Nutt.; T. & G. Fl. : 95. 1838. Rough-pubescent or hoary, j's" high, simple or, branching above. Lower leaves lanceolate or linear, tapering into a petiole, dentate or sometimes entire, mainly acute; upper leaves smaller, sessile or nearly so, entire or rarely toothed; flowers orange-yellow, large and showy, 6"- 12" high and nearly as broad; pedi- cels stout, spreading, 2"-3" long in fruit; pods linear, rough, lJ'-4' long, nearly i" wide, 4-sided; styles short, thick. In open places, Newfoundland and Quebec: Ohio and Illinois to Texas, Saskatcliewan, Colorado and New Mex- ico. The eastern plant generally has broader leaves than the western. Prai- rie-rocket. Orange-mustard. May-July. 26. ERYSIMUM [Tourn.] L. Sp. PI. 660. f753- Annual or binennial, mostly tall and erect herbs, with simple entire lobed or pinnatifid leaves, and yellow flowers. Siliques linear-conic, terete, many-seeded. Valves mostly 3-nerved, dehiscent. Stigma with 2 short lobes. Seeds in i row in each cell of the pod, marginless. Cotyledons incumbent. [Greek name of some garden plant.] A genus of few species, natives of the Old World, the following typical.
Size: 2075px × 2409px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
