30 FLORA OF GPvANU HAPIUS. 



'J48. C. retrorsa Scliwtiii. 



rii'ijitfiit ill swamps. July-Aug. 



'J r.t. C. riparia Curtis. 



C'oniiiioii in Hwain]»s and swales. June-July. 



25U. C. rosea Sclikubr. 



Frequent in moist woods aud thickets. May-June. 



•25 \. C. rosea radiata Dewey. 



Dry woods; frequent. May-Juue. 



252. C. Sartweilii Dewey. 



in swamps; infrequent. June-July. 

 Crooked Lake; Heed's Lake; Fisk Lake. 



253. C. scabrata iSchwein, 



Banks of streams and wet thickets; infrequent. Mid-June-July. 

 Clay ravines, Sec. 5, Georgetown; Soldiers' Home Woods. 



254. C. scoparia Schkuhr. 



Low ground, everywhere. June-July. 



255. C. siccata Dewey. 



Dry sterile copses; occasional. June. 



Bluffs along Hogadone Road, east of Ilogadone Creek; central 



Cannon. 



25G. C. sparganioides Muhl. 



liich shaded banks and thickets; frequent. June-July. 

 Jamestown; bluffs of Plaster Creek; John Ball Park, City; 

 Reed's Lake; Vergennes. % 



257. C. sterilis Willd. 

 Swales; common. May- June. 



258. C. sterilis ceplialantha Bailey. 



Found growing with the species; frequent. May- J una. 



259. C. stipata Muhl. 

 Common in wet soil. June-July. 



