128 
1099. E. acicularis, R.Br. 
Muddy places; common. June — July. (B.) 
1100. E. pauciflora, Link. 
Wet, sandy soil, south of Whiting, Ind., Hill! (B. P.) 
EIMBRISTYLIS, Vahl. 
1101. F. spadicea, Vahl., var. castanea, Gray. 
F. castanea , Vahl. 
Damp prairies ; frequent, at least locally. July. (B.) 
Englewood and southeast, also at Waukegan, Lake County, 111., Hill/ 
1102. F. laxa, Vahl. 
Hyde Park; common, Babcock. 
We have seen only doubtful specimens of this species from our 
district. 
1103. F. autumnalis, Roem. & Schultes. 
Moist sands. August — September. (B.) 
At Tolleston and Whiting, Indiana, it is local but abundant. 
Specimens found at Whiting have the nut covered with stipitate 
tubercles, or wart-like projections. These are mentioned by 
Torrey in his “Cyperaceae,” under Trycholostylis mucronulatus, 
and in Chapman’s Flora, Hill! 
1104. F. eapillai’is, Gray. 
Dry, sandy soil; infrequent. July — August. (B.) 
SCIRPUS, Tourn. Bulrush or Club-Rush. 
1105. S. subterminalis, Torr. 
Ponds; infrequent. July. (B. P.) 
Pine Station, Ind., Hill. Near Whiting, Ind. 
1106. S, pungens, Vahl. 
Sloughs of the Calumet Region and eastward; frequent. July. (B.) 
1107. S. laCUStris, L Great Bulrush. 
S. validus, Vahl. 
Aquatic and swamps; frequent or common, especially in the Calu- 
met Region and northern Indiana. July. 
1108. S. debilis, Ph. 
Wet places; frequent. August. 
At Miller’s, Ind., Prof. Hill has found plants with the bristles 
usually five in number. 
1109. S. fluviatilis. Gray. River Bulrush. 
Borders of lakes and streams from South Chicago, south and south- 
east; frequent. July — August. 
