96 



-Pellaea gracilis. Hook. 



Crevices of rocks, Foster's Flats, Niagara River. Macoun. 

 (Canadian Filicineae.) 



*Aspidium Boottii, Tuckerman. 



Vicinity of Hamilton, Ontario. Lojie. (Canadian Filicineae.) 



Camptosorus rhyzophyllus, Link. 



At Lockport, but scarce. May 22, 1886. Abundant at Indian 

 Falls, Genesee County. Buff. Nat. Field Club. 



-Aspidium Lonchitis, Swartz. 



Found sparingly at Foster's Flats, Niagara River. Macoun. 

 (Canadian Filicineae.) 



*Physcia adglutinata, (Flk.) Nyl. 



Miss Mary L. Wilson. 



"Sticta quercizans, iMichx.) Ach. 



Portage, Genesee County. Miss Wilson. 



Pertusaria multipunctata, (Turn.) Nyl. 

 Miss Wilson. 



r Cladonia delicata, (Erhr.) Fl. 

 Miss Wilson. 



^Cladonia pulchella, Schwein. 

 Miss Wilson. 



^Biatora decipiens, Fr. 



Niagara Falls. Miss Wilson. 



*Lecidea plaustica, Tuckerman. 

 Miss Wilson. 



*Buellia Schaereri, (DeNot.) Mass. 



Miss Wilson. 



^Buellia petraea, (Flot.) Tuckerman. 

 Miss Wilson. 



-Calicium subtile, Fr. 



Miss Wilson. 



*Calicium albo-nigrum, Nyl. 

 Miss Wilson. 



Marsilea quadrifolia, L. 



Introduced near Lewiston, Niagara Co., and at other places. 



