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, Willd. 



Infrequent. 



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



Schkuhr. ) 



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

 C. straminea mirabilis. Tuckerm. 



Huron, Milan and east ; rare. 

 C. stricta, Lam. 



Scarce. 



C. stricta decora, Bailey.* (C. haydenii, Dewey.) 



Kimball ; rare. 

 C. tenella, Schkuhr. 



Vermillion River flat, Florence ; one place. 

 C. TEReTiuscuLA, Gooden. 



Castalia ; scarce. 

 C. tetanic a, 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. 



infrequent. One specimen considered a hybrid 



of this and C. crinita. 



