394 North American Cyjjeracecc. 



my set of the Carices collected in the several expeditions in 

 British America. The specimens are mixed with C. petasata, 

 Dewey, and were apparently obtained at the same locality. 



32. C. PETASATA, Dewey, car. I. c. 29. p. 246. 



Hab. Rocky Mountains and sub-Arctic America ! Dr. 

 Richa7-dson ! 



33. C. FESTiVA, Dewey, car. I. c. 29 ; p. 246. 



Hab. Rocky Mountains and sub-Arctic America, Dr. 

 Richardson ! 



34. C. LEPORiNA, Linn. ji. Suec, not of Michx. SfPursh, 

 nor of the flora Danica. 



C. ovalis, Good. ; Schkuhr, car. f. 8. 



Hab. Rocky Mountains and sub-Arctic America ! 



35. C. scoparia, SchJcuhr, car. f. 175 ; Willd. sp. 4. 

 p. 230. 



C. leporina, Michx. ! ji. 2. p. 170. 



C. Muskingumensis, Schw. ! anal. tab. I. e. 



C. arida, Schw. 8f Torr.! car. l. c. p. 312; t. 24. f. 2. 



j8. lagopodioides ; spikes 10 — 15, crowded ; the lowest 

 usually subtended by a long setaceous or foliaceous bract. 



C. lagopodioides, Schkuhr, car. f. 177. 



Hab. Throughout the United States and British America ! 

 The lanceolate fruit characterizes all the forms of this species. 



36. C. festucacea, Schkuhr, car. f. 173 ; Willd. sp. 4. 

 p. 242. 



Hab. Throughout the United States and British America ! 

 — C. miralibis, Dewey, car. I. c. 30. p. 63. seems to differ 

 from C. festucacea chiefly in the spikelets not being club- 

 shaped, or in other words, in having very few starainate flowers 



I 



