100 SANDUSKY FLORA. 



P. serotina, Ehrh. Wild Black Cherry. 



Common. Timber found in the submerged forest, 

 Huron marsh. Mr. W. H. Todd says that these 

 cherries are more attractive to birds than grapes, 

 and that it pays to plant the trees near vineyards 

 for this reason. Are they not worth planting for 

 the timber? 



P. virginiana, L. Choke-Cherry. 



Abundant on Cedar Point and Islands. Much 

 less common elsewhere. 



C^ESALPINACE^E. 



CASSIA, L. Senna. 



B. cham^ecrista, L. Partridge Pea. 



Common on the shale in Oxford, Perkins, and 

 Huron near the "slate" cut. Infrequent along 

 railroads in Sandusky. Catawba. 



C. marylandica, L. Wild Senna. 



Margaretta, Johnson's Island, Marblehead ; in- 

 frequent. "Port Clinton." 



CERCIS, L. Judas-tree. 



C. canadensis, L. Red-bud. 



Peninsula; frequent. Margaretta; infrequent. 

 Milan; scarce. 



GLEDITSCHIA, L. Honey-Locust. 



G. triacanthos, L. Three-thorned Acacia. Honey- 

 Locust. 



Common, especially near Sandusky and in 

 Ottawa county. A tree of great expanse stands 

 on Osborn St. near Hayes Ave. 



GYMNOCLADUS, Lam. Kentucky Coffee-tree. 



G. canadensis, Lam. 



Distribution peculiar and the tree not generally 

 known. It grows on all of the eight islands on 



