. Grasses of North America [microform] : the grasses classified, described and each genus illustrated, with chapters on their geographical distribution and a bibliography. Grasses; Forage plants; Graminées; Plantes fourragères. HORDED 665 Pale and glaucous throughout; awns usually more slender. Massiichusetts, Cooky; Michigan, Wheehr; Texas, yealley. 14. E. glaucuB. Viir. tenuis Vascy, Contrib. U. S. Nat. Herb, 1:280(1893). E. Sihiricus Hook. Fl. Bor. Am. 2:255(1840), not L. E. Aniericanns V. & S. Macoun, Cat. Can. Pt. 4, 245 (1888). E. Sibiriciis var. Americamis Wats. & Coult. A. Gray
. Grasses of North America [microform] : the grasses classified, described and each genus illustrated, with chapters on their geographical distribution and a bibliography. Grasses; Forage plants; Graminées; Plantes fourragères. HORDED 665 Pale and glaucous throughout; awns usually more slender. Massiichusetts, Cooky; Michigan, Wheehr; Texas, yealley. 14. E. glaucuB. Viir. tenuis Vascy, Contrib. U. S. Nat. Herb, 1:280(1893). E. Sihiricus Hook. Fl. Bor. Am. 2:255(1840), not L. E. Aniericanns V. & S. Macoun, Cat. Can. Pt. 4, 245 (1888). E. Sibiriciis var. Americamis Wats. & Coult. A. Gray, Man. Ed. G, 673 (1890). Smooth tlironghout excepting the awns, or scabrous, or culms and leaves puberulent, rather slender, 60-100 cm. high. Leaves 4 in number, shcatlis three- fourths as long as the internodes; ligule very sliort; blades flat, 15-25 cm. long, 7-10 mm. wide. Spikes exsorted, 5-18 cm. long, erect or nodding. Spikelets in pairs, sometimes single, 2-6-flowcred; empty glumes about 8 mm. long, linear- lanceohite, 3-5-nerved, with an awn 3-35 Bnm. long; floral glume rough, firm, 10 mm. long, with an awn 1-3 cm. long. ForFio. 124 —7?Z//to«« glavcua. , , . A. spiktlet; b, empty glume, some years supposed by American au- (liichurdsou.) thors to be E, Sihiricus Jj. Washington, IToiveU, E. C. Smith; Oregon, Howell, CiisicJc: southern California, Pariah. Very variable. Lake Superior to the Pacific Coast. 15. E. striatus Willd. Sj). PI. 1: 470 (1797). E. striatus vil- lostis A. Gray, Man. 1: 603 (1848). Plant usually more or ;3 pubescent. Culms slender, 30-GO cm. high, often not over mm. diam. just below the spike. Leaves 5-C in number, sheaths about as long as the internodes, unsymnu'trically auriculate ; ligule very sliort; blades scabrous, flat, 15-18 cm. long, 5-12 mm. wide. Spike dense, often nodding, 5-10 cm. long. Spikelets usually in pairs, 2-3- flowered ; empty glumes awl-shaped, 1-4 nerved, twice as long as the florets and half as wide as the fl
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyo, bookyear1896
