102 SANDUSKY FLORA. 



D. CANADENSE, DC. 



Frequent. 



D. CANESCENS, DC. 



Common. 



D. CILIARE, DC. 



Margaretta Ridge, Berlin Heights, east of Milan 



and Joseph Smith's woods, Perkins ; infrequent. 

 D. cuspidatum, Hooker. 



Infrequent. 

 D. dilxenii, Darlingt. 



Frequent. Put-in-Bay. 

 D. ilxinoense, Gray.* 



Marblehead, Margaretta, southern Perkins ; 



scarce. 



D. LINEATUM, DC* 



Joseph Smith's woods, Perkins; local. 



D. MARYLANDICUM, F. Boott. 



Margaretta Ridge ; rare. 



D. NUDIFLORUM, DC. 



Frequent. 



D. PANICULATUM, DC. 



Frequent. Put-in. Bay. 

 D. rigidum, DC. 

 Infrequent. 



D. ROTUNDIFOLIUM DC. 



Rather frequent in sandy woods, occurring in, at 

 least, fourteen places in Erie County and on the 

 Peninsula. 

 D. sessilifolium, Torr. and Gray.* 



Sandy fields on Margaretta Ridge; common. 

 Sandhill cemetery. Also ten miles west of Toledo. 



LATHYRUS, L. Vetchling. 

 L. MYRTIFOLIUS, Muhl. 



Huron River near Enterprise. "L. S. & M. S. Ry. 

 Sandusky," Elmer Unchrich. 

 L. ochroleucus, Hook. 



Peninsula and Islands. 



