90 



"^Prunis spinosa, L. 



Reported as occurring in Niagara County, by Prof. A. B. 

 Evans, upon the authority of Mr. Edward C. Townsend. 



*Prunus Mahaleb, L. 



One specimen, in flower, seen by us near Lockport, Niagara 

 County, May 23, 1886. Spontaneous. 



Gillenia trifoliata, Moench. 



Prince's Island near Hamilton, Ontario. Logie (Cat. Can. 

 Plants ) 



*Geum triflorum, Pursh. 



Vicinity of London, Ontario. Burgess. (Cat. Can. Plants.) 



*Potentilla pilosa, Wald. 



"On the bank of the Canada Southern Railway, a little above 

 the Clifton House, Niagara Falls." Macotin. (Cat. Can. 

 Plants.) This is the plant called by us P. recta, L. , in the 

 supplement to "The Plants of Buffalo and Vicinity," but 

 not the one mentioned in the body of the Catalogue. It is 

 not unlikely, however, that the two plants are forms of one 

 species. 



Potentilla palustris, Scop. 



Abundant at Black Creek, Ontario, June 7, 1885. Bttff. Nat. 

 Field Club. 



Pyrus arbutifolia, L. 



With double flowers, near Springville, Erie County, June 5, 

 1886. Buff. Nat. Field Club. 



*Ribes rotundifolium, Michx. 



Collected by Miss Belle M Ross, near Batavia, Genesee 

 County. Probably not rare, but overlooked. 



*Philadelphus inodorus, L.. var. grandiflorus. Gray. 



Reported as occurring in Niagara County, by Prof. A. B. 

 Evans, upon the authority of Mr. Edward C. Townsend. 

 Probably introduced. Frequently spontaneous in gardens 

 in Buffalo. 



*Sedum ternatum, Michx. 



Rocks on the Niagara River and Lake Erie. Douglass, 1823? 

 Vicinity of Hamilton, Ontario. Buchan. (Cat. Can. Plants.) 



*Epilobium hirsutum, L. 



Introduced at Clifton, Ontario, 1883. 



