388 North American Cyperacea. 
6. C. MicROPODA, Meyer, I. c. p, 210. t. 6. 
Hab. Unalaschka, Meyer. — Allied to C. pulicarls, and 
also to C. Pyrenaica and nigricans, from which it differs in 
the 3-cleft style, &c. — Meyer, 
2. Spikes two or more. 
* All androgynous, 
t Staminiferous at the summit. 
6. C. CHORDORRHiZA, Ehrhart ; Schhihr, car. f. 31 ; 
Gray ! Gram. Sf Cyp. part 2. no. 143. 
Hab. British America ! Southern shore of Lake Superior ! 
and western part of the State of New York ! 
7. C. fulvicoma, Dewey f car. I. c. 29. p. 249. 
Hab. Sea coast of Arctic America, Dr. Richardson ! — 
The specimen in my possession from which Prof. Dewey's 
description was drawn does not exhibit the fruit. It appears 
very like C. inctirva in a young state. 
8. C. stenophylla, Wahl. act. Holm. ; ScTckuhr, car. 
f. 32 ; Dewey .' car. I. c. 29. p. 249. 
Hab. British America ! and Rocky Mountains ! — Our 
specimens are too young for determining this species satisfac- 
torily. 
9. C. INCURVA, Lightfoot, fl. Scot, t. 24; Schkuhr, car. 
f. 95 ; Detvey ■' car. I. c. 26, p. 276. 
Hab. Rocky Mountains, T. Drummond ! 
10. C. DisPERMA, Dewey! car. I. c. 8. p. 266. f. 3; 
Schw. &f Torr. ! car. I. c. p. 303. 
Hab. Massachusetts ! and middle parts of the State of 
New York ! to sub-Arctic America ! and the Rocky Moun- 
tains ! 
