144 
ERAGROSTIS, Beauv. Eragrostis. 
1250. E. reptans, Nees. 
Streams of the Calumet Region ; infrequent. 
Along the Desplaines river; rare, Babcock . August. 
1251. E. minor, Host. 
E. poeeoides, Beauv. 
Sandy, waste grounds; infrequent. July— August. (B. P.) 
Englewood, Hill. 
1252. E. major, Host. 
E. poeeoides, Beauv., var. megastachya , Gray. 
In sandy soil and waste places ; common. June 25th — August. 
1253. E. pilosa, Beauv. 
Dry sandy fields, Tolleston, Ind., August, 1886; abundant in this 
locality, Hill! Along railroads, Babcock. 
1254. E. frankii, Meyer. Frank’s Eragrostis. 
Hyde Park. Low sandy hanks near Sheffield, Ind., 1884. Cole- 
hour, Ind., 1889. Along railroads, Babcock. 
1255. E. tenuis, Gray. 
Cheltenham Beach; rare, 1884. Roseland, Brennan. South Chi- 
cago, University of Chicago Herb. August. (B.) 
1256. E. pectinaeea, Gra^. 
Englewood, in sandy soil; infrequent, July, Hill. (B.) 
DIARRHENA, Raf. 
1257. D. amerieana, Beauv. Diarrhena. 
Woods near Graceland, Babcock. 
BACTYLIS, L. 
1258. D. glomerata, L. Orchard Grass. 
Door yards, shaded fields and banks; frequent. June — July. 
POA, L. Meadow-Grass. 
1259. P. annua, L. Low Spear-Grass. 
Dry fields and waste places; abundant. May — October. 
Sometimes biennial, Hammond, Ind., May 19th, 1883, Hill. 
1260. P. compressa, L. Wire-Grass. 
Dry prairies; infrequent. July. (B.) 
Near Garfield Park. Cheltenham Beach. Frequent from Engle- 
wood south, Hill! 
1261. P. serotina, Ehrh. False Red-top. Fowl Meadow-Grass. 
Moist meadows ; not common. July — September. 
