424 North American Cyperacea. 
147. C. Greeniana, Deiccy ! car. I. c. 30. p. 61. 
Hab. Near Boston, B. I). Greene, Esq. ■' — Differs from 
the preceding chiefly in its rather longer and cuspidate scales, 
and the less strongly nerved fruit with a longer beak. 
1 1 Pistillate spikes naostly on peduncles which are not sheathed at 
the base. 
148. C. SCABRATA, ScJuv. ! anal. tab. I. c. ; Schw. Sf 
Torr.! car. I. c. p. 345. t. 26. f. 2. 
Hab. New Hampshire ! to New York ! 
149. C. HYSTERiciNA, MuU. ! in Willcl. sjy. 4. p. 232 ; 
ScJiknhr, car. f. 127. 
Hab. Canada! to Georgia ! 
150. C. Pseudo-Cyperus, Li/nn. ; Schhihr, car. f. 102. 
C. furcata, Elliott, sic. 2. p. 552. 
Hab. British America ! and throughout the United States 
east of the Mississippi. 
151. C. MACROCH^TA, Meyer, in mem. acad. St. Petersb. 
I. c. p. 224. t. 13 ; Bongard ! veg. Sitcha, I. c. p. 169. 
Hab. Unalaschka, iVfe?/e?-; Sitcha., Bongard I 
152. C. LONGiROSTRis, Torr. ! in Schiv. anal. tab. I. c. ; 
Schw. ^' Torr. I car. I. c. p. 170. 
C. Sprengelii, Dewey, in Spreng. syst. 3. p. S27. 
Hab. New York ! and Michigan ! to British America ; 
west to the Rocky Mountains ! 
C. longerostrata of C. A. Meyer, in the mem. St. Petersb. 
acad. I. c, collected in Kamtschalka, is very near the present 
species, but is not the same. 
