226 • CYPERACEiE. iCarex. 



American specimens, and was afterwards surprised to receive it as an English plant. I have detected a 

 solitary specimen (in Herd. Hook.) from B. D. Greene, Esq., which he gathered at Tewksbury near Boston. 

 It has never otherwise been noticed by American botanists. 



144. C. aurea. NuttalL — Schw. mon. L 2b, f. 2 C. mutica, i?. Br, 



Hab. Canada. Todd. Rocky Mountains. Drummond, Carlton House, Lake Winnipeg. Dr Richard- 

 son. 



145. Q paikscens. L. — SchLf, 99, 



Hab. Carlton House. Dr JRichardson. 



■ w 



146. C. granulans, Muhl.—SchLf, 169. 



Hab. Quebec. Mrs Sheppard. 



147. C.laxiflora. Lam.—Schk.f. 141. 



Hab. Canada. Torrey. 



148. C, conoidea. SchLf 168. 



Hab. Canada. Todd. Torrey. 



149. C.oUgocarpa. Schk.f. 170.— C. digitalis. ^^2'//^.— C. Vleckii. Spreng. 



Hab. Canada. Torrey, ^ 



150. C.phmostachya, Smith.— C, panicea, /3. m^A/.— C. vaginata? Tausch,—C, ^\xh- 

 spatliacea. JVormsk. 



Hab. Fort Norman. Mackenzie River. Dr Richardson. Rocky Mountains. Drummond. Greenland. 

 Hornemann.^C refracta, Schk.f. 136, forsan forma hujus specie!. 



151. C. anceps. MuhL~C. plantaginea. MuhL— Schk.f. 195— /3. blanda. C. blanda. 

 Dewey, 



Hab. Canada. Mrs Sheppard. Carlton House. Dr Richardson. Rocky Mountains. Torrey. 



152. C. plantaginea. Lam. Enc. 3. 298 C. latifolia. Schk.f. 70. 



Hab. Norway and Carlton House. Drummond. 



153. C. eburnea (Boott); spica mascula 1, fcemlnels 3-4 erectis exserte pedunculatis 

 subquinquefloris, superioribus masculam superantibus approximatis iiiferiori remota, 

 stigmatibus 3, pengyniis triquetro-obovatis fusco-olivaceis obsolete nervosis nitidis brevi 

 crassiuscule rostratis ore hyalino oblique fisso squama latiori hyalina obtusa longioribus. 

 (Tab. CCXXV.) — C. alba. var. setifolia, Dewey.— C. paupercula. Torrey {non Mich.). 



Hab. Mackenzie River. Cedar Lake. Fort Norman. Dr Richardson. Rocky Mountains. Drummond. 

 CsEBpitosa. Radix late repens, fibris tenuibus longis lignosis. Culmi plures ex eadem caespite, gracillimi. 



