177 



2601. S. Hagetschweilerii, Rabenh. 



Forming a dark brown coating on wet rocks, Niagara Falls. 

 " Probably Wood's S. catamcta." Wolle. 



2005. S. Austinii, H. C. Wood. (?) 



Wet rocks, Niagara Falls. 



260G. S. Cataractae, H. C Wood. 



" This species grows abundantly in Niagara River on the rocks 

 below the great cataract." H. C. Wood. 



901. MASTIGONEMA, Schwabe. 



2607. M. Orsinianum, Kuetz. 



" On rocks in rapids of Niagara River." Wotie. 



2003. M. caespitosum, Kuetz. 



2609 M. plana, Rabenh. 



Wet rocks at Portage,. .Genesee River. IVolle. 



902. ZONOTRICHIA, J. Agardh. 



2(510. Z. mollis, H. C. Wood 



Cave of the winds, Niagara Falls. H. C. Wood. 



2611. Z. parcezonata, H C. Wood. 



Cave of the winds, Niagara Falls. H C. Wood. 



2612. Z. chrysocoma, Rabenh. 



Moist earth, Niagara Falls. Wolle. Wolle suggests that 

 Wood's Z. parcezo7iata is probably only the young growth of 

 this species. {Bull Torr. Boi. Club, Vol. VI, p. 138.) 



903 RIVULARIA, Agardh. 



2613 R. cartilaginea, H. C. Wood. 



Niagara River in autumn, on various aquatic plants. 



904. GLOIOTRICHIA, J. Agardh. 



26i4. G. incrustata, H. C. Wood. 



Scajauquady's Creek, Buffalo, Sept., 1882 : its abundant, gel- 

 atinous spheres attached to various plants. 



2615. G. gigantea, Trent. 



2616. G. natans, Thuret. 



" Fronds attached to water plants in pools, Buffalo." Wolle . 



905. CYLINDROSPERMUM, Kuetz. 



2617. C. flexuosum, Rabenh. 



In a pond at "The Front," Buffalo, Sept., 18S2. 



