. 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. 568 I'OACEiE. mm. long; floral glume broiully oval when spread, mm. long, ; pulea nearly as long as its glume, incurved. SpikeleU smaller, less turgid and greener than those of P. Cnuutensis. Maine (Mt. Desert, Seal Harbor), ./. H. IMjiM in 1894. 7. P. Americana (Torr.) Mai^Millan, Metasp. Minn. 1:81 (1802) Fod (tqunliM var. Amerirom Torr. Fl. V. S. 1:108


. 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. 568 I'OACEiE. mm. long; floral glume broiully oval when spread, mm. long, ; pulea nearly as long as its glume, incurved. SpikeleU smaller, less turgid and greener than those of P. Cnuutensis. Maine (Mt. Desert, Seal Harbor), ./. H. IMjiM in 1894. 7. P. Americana (Torr.) Mai^Millan, Metasp. Minn. 1:81 (1802) Fod (tqunliM var. Amerirom Torr. Fl. V. S. 1:108 (1824). G. aqnadra J. E. Snuth, Kngl. Fl. 110 (1824). not AVahl. ^ S. Wats. A. Cray, Man. Ed. G, COT (1890). Panmaaria aqiiatua {li.)K\n\^^ Kev. (leu. PI. 782 (1891). A robust pereuuial, with rootst.»eks; eulnis 90-1'.() cm. high. Sheaths m<»stlyshorter than theinternodes;;3mm. long; blades 4-5 in number, flat, smooth or seabrid, SO-00 cm. long, 8-15 mm. wide. Panicle oblong or oval, 20-40 cm. long, rays numerous, ascending, nodding, bearing many , spikelets. Spikelets oblong or linear-oblong, nsiially jiurplish, 5- 9-flowered, 4-0 mm. long, joint of rachilla mm. long: empty glumes oblong or oval, acute or ob- tuse, 1-nerved, first mm. h)ng, second ;5niiM. long; floral glume oval, nun. long, 7-nerved, apex truncate, obtuse, often denticulate under a lens; palea elliptical, 2-toothed, nearly mm. long. Massachusetts, Beal 115; Michigan, Cuolv,,, Clark 2055: Mm- nesohi, Arthur B 97, 1^203; , Ant/ersan 70; Colorado, Cassidy; Dakota, Duffei/j AVyoming, /luffian C 52. Wet grounds, Canada to :Montana, New Mexico, Northern States to Tennessee. 8. P. pauciflora (Presl) Kuntzc, l{ev. Cien. PI. 783 (18J1). Glyceriapaucifiora Presl, llcl. llaMik. 1: 257 (1830). A robust perennial, 30-120 cm. high, from creeping rootstocks. Sheaths shorter than the internodes, or longer, in small plants; lig-. FiG. W^.—Panicularia A


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Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyo, bookyear1896