56 SANDUSKY FLORA. 



C. SQUARROSA, L. 



Frequent. 

 C. STENOLEPis, Torr. 



Common, especially near Sandusky. Middle 



Bass the only island. 

 C. STERiLis, Schkuhr. 



Castalia ; rare. 



C. STERILIS CEPHALANTHA, Bailey. 



Tisdell's, Vermillion ; rare. 

 C. STIPATA, Muhl. 

 Common. 



' C. STRAMINEA, WiUd. 



Infrequent. 



C. STRAMINEA BREVIOK, Dewey.* (C. FESTUCACEA, 



Schkuhr. ) 



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

 C. STRAMINEA MiRABiLis. Tuckerm. 



Huron, Milan and east ; rare. 

 C. STEiCTA, Lam. 



Scarce. 

 0. STRiCTA DECORA, Bailey.* (C. haydenii, Dewey.) 



Kimball ; rare. 

 C. TENELLA, Schkuhr. 



Vermillion River flat, Florence ; one place. 

 C. TEReTiuscuLA, Gooden. 



Castalia ; scarce. 

 C. TETANiCA, Schkuhr. 



Castalia prairie ; frequent. 

 C. TETANICA MEADii, Bailey.* 



Castalia prairie. 

 C. TETANICA wooDii, Bailey. 



Huron and southern Florence in woods. Differs 



from the species in habitat and appearance. 

 C. TORTA, Boott. 



nfrequent. One specimen considered a hybrid 



of this and C. crinita. 



