Flora of Denver-. 51 



426. Panicum virgatum L. Common. 



427. Pa'nicum Crus-galli L. (BARNYARD GRASS.) Intro- 

 duced. 



428. Panicum sanguinale L. (CRAB OR FINGER-GRASS.) 

 Introduced. 



429. Panicum scoparium LAM. Common. 



430. Setaria viridis BEAUV. (FOXTAIL.) Introduced. 



431. Seta'ria glauca BEAUV. (GREEN-FOXTAIL.) Intro- 

 duced. 



432. Setaria Italica KUNTH. (MILLET.) Introduced. 



433. Cenchrus tribuloides L. (SAND-BuR.) 



434 Spartma cynosuroides WILLD. (FRESH-WATER CORD- 



. GRASS.) 



435. Andropogon furcatus MUHL. (BEARD-GRASS ) Per- 

 rin's meadow. 



436. Andropogon scoparius MICHX. Perrin's meadow. 



437. Chrysopogon nutans BENTH. (INDIAN-GRASS.) 

 (WOOD GRASS.) 



438. Phalaris Canariensis L. (CANARY-GRASS.) Intro- 

 duced. 



439. Alopecurus geniculatus L. var. aristulatus TORR. 



440. Aristida purpurea NUTT. var. longiseta VASEY. 



441. Stipa comata TKIX. (FEATHER-GRASS.) 



442. Stipa viridula TRIX. 



443. Oryzo'psis cuspidata BENTH. (QUIVERING-GRASS, 



MoUNTAIN-RlCE.) 



444. Muhlenbergia sylvatica TORR. & GRAY. (DROP-SEED 

 GRASS. 



445. Phleum pratense L. (TIMOTHY.) Introduced. 



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