56 SAXDUSKY FLORA. 



C. SQUARROSA, L. 



Frequent. 

 C. STEXOLEPis, Torr. 



Common, especially near Sandusk^'. Middle 



Bass the onl}- island. 

 C. STERiLis, Schkuhr. 



Castalia ; rare. 



C. STERILIS CEPHALANTHA, Bailey. 



Tisdell's, Vermillion ; rare. 

 C. STIPATA, Muhl. 

 Common. 



C. STRAMIXEA, Willd. 



Infrequent. 

 C. STRAMINEA BREYIOR. Dewev.* (C. FESTUCACEA, 



Schkuhr.) 



Marblehead, Johnson's Island. Kelley's, Green. 

 C. STRAMIXEA MiRABiLis. Tuckerm. 



Huron. Milan and east ; rare. 

 C. STRiCTA. Lam. 



Scarce. 

 C. STRICTA DECORA, Bailey.* (C. haydenii, Dewey.) 



Kimball ; rare. 

 C. TEXELLA. Schkuhr. 



Vermillion River flat, Florence ; one place. 

 C. TEReTiuscuLA, Goodeii. 



Castalia ; scarce. 

 C. TETAXiCA. Schkuhr. 



Castalia prairie ; frequent. 

 C. TETAXICA MEADii, Bailey.* 



Castalia prairie. 

 C. TETAXICA wooDii, Bailey. 



Huron and southern Florence in woods. Differs 



from the species in habitat and appearance. 

 C. TORTA, Boott. 



infrequent. One specimen considered a hybrid 



of this and C. crinita. 



