131 
1128. C. lupulina, Muhl., var. peduneulata, Dew. 
With the type; frequent, (B. P.) 
Note.— C, lupulina, Muhl., var. polystachya, Schwein & Torr. 
C. lupuliformis, Sartw. 
Glencoe; rare, Babcock. 
Babcock’s specimen is not available, and as the writers have never been able 
to find this form, and, as it is easily mistaken for var. peduneulata, think it 
possible there may have been a mistake in identification. 
1129. C. utriculata, Boott. 
Sloughs from Sheffield south to Pine Station, Ind. ; infrequent. 
June. (B.) 
1130. C. monile, Tuck. 
In wet places; not common. June — July. (B.) 
1131. C. lurida, Wahl. 
C. tentaculata, Muhl. 
Wet prairies and sloughs; common or abundant. June 15th — 
July. (B.) 
1132. C. hystricina, Muhl. 
Wet prairies and banks; common, especially southward. May 
15th — August. 
Pine Station, Ind. ; abundant, Babcock ! 
1133. C. pseudo-cyperus, L., var. americana, Hochst. 
(7. comosa , Boott. 
Swamps of the Calumet Region; infrequent. June. 
Pine Station and Gibson’s, Ind.; not common, Babcock ! 
Borders of Calumet Lake, Bastin. 
Sloughs, East Chicago, Ind., 1889, where some of the plants were 
remarkable for the character of the staminate spikes, which had 
fertile flowers variously intermixed, sometimes one-half fertile, 
usually the upper part. In this respect it resembled C. hystricina, 
Muhl., as sometimes found. However, the majority of specimens 
were usually typical, Hill . 
1134. C. squarrosa, L. 
Sloughs near Casella, Ind . ; rare. June, 1888. 
Wheeler, Ind., Hill. (B.) 
1135. c. scabrata, Schwein. 
Wet borders of sloughs from Colehour, Ind., southward; rare. 
May. (B. P.) 
Evanston. Niles’ woods, 1886. Grand Crossing, 1889. 
