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CHRYSOPOGON, Trin. 
1220. C. nutans, Benth. Indian Grass. Wood-Grass. 
Sorghum nutans , Gray. 
In rather dry or sandy woods and fields; frequent. Aug. — Sept. 
PHALAEJS, L. 
1221. P. canariensis, L. Canary-Grass. 
Near Woodlawn Station, 1887. Garfield Park, 1888. 20th St., 
near railroad, Babcock. Rare. August. (P.) 
1222. P. arundinacea, L. Reed Canary-Grass. 
Wet places; infrequent. June — August. 
Banks of the Desplaines river; frequent. 
HIEROCHLOA, Gmelin. 
1223. H. borealis, Roem. & Schultes. Vanilla Grass. 
Moist meadows ; rare and not far from the lake shore. May. (B.) 
ARXSTXDA, L. 
1224. A. tuberculosa, Nutt. Tripled-awned Grass. 
Dry sandy soil; frequent south. August. (B.) 
STIPA, L. 
1225. S. Spartea, Trin. Porcupine Grass. 
We have identified a few specimens of this species from west of 
Crawford. 
Evanston, Boltwood. Grand Crossing, Babcock. Englewood and 
Miller’s, Ind., Hill , who also reports it as common in the southern 
part of the county. 
MUHLENBERGIA, Schreb. Drop-seed Grass. 
1226. M. sobolifera, Trin. 
Woods at Stony Island; rare. August, 1884-’85. (B.) 
1227. M. g’lomerata, Trin. 
Qsually found in wet or swampy places, but occasionally in dry 
sandy soil; infrequent or rare. August. 
Near Altenheim. Colehour, Ind. Riverside, Herman Jaeger. Des- 
plaines river, near Maywood, Babcock. 
1228. M. mexicana, Trin. 
Low prairies and swampy places ; frequent. July 25tli — September. 
1229. M. sylvatiea, T. & G. 
Desplaines river, near Maywood, Babcock ! 
1230. M. willdenovii, Trin. 
Desplaines river, near Maywood, Babcock. Desplaines. Stony 
Island. 
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