211 PRELIMINARY CATALOGUE OF PLANTS. 



CEdogonium, Lk. 



OS. subsetaceum, Kg. Frequent. 



GD. paludosum, Wittr. Perth Amboy. 



CE. pachydermate, Wittr.^Bound Brook. 



CE. Wolleanum, Wittr. Lake Hopatcong, etc. 



CE3. capilliforme, Kg. Lake Hopatcong. 



CE. Franklinianum, Wittr. Franklin Pond. 



CE. stagnale, Kg. Bound Brook. 



CE. ciliatum, Pringsh. Atsion. 



CE. polymorphum, Wittr. and Lund. Bound Brook. 



CE. sexangulare, Cleve, Lake Hopatcong. 



CE. platygynum, Wittr. Atsion. 



CE. laeve, Wittr. Lake Hopatcong. 



CE. cryptoporum, Wittr. Perth Amboy. 



CE. fonticola, A. Br. Frequent. 



CE. capillare, DeC. Frequent. 



CE. arnne, Rabenh. Frequent. 



CE. delicatulum, Kg. Frequent. 



CE. echinosporum, A. Br. Frequent. 



Bulbochsete, Ag. 



B. intermedia, de By. This, and varieties of this species, freely 



distributed in many ponds. 

 B. rectangularis, Wittr. This, and varieties of this speecies, not 



rare. 

 B. nana, Wittr. Not infrequent in ponds. 



B. mirabilis, Wittr. Occasionally met with in ponds. 



Cylindrocapsa, Reinsch. 



C. geminella, Wolle. Not frequent in ponds. 



Draparnaldia, Ag. 



D. glomerata, Ag. Spring waters. 



Stigeoclonium, Kg. 



S. tenue, Ag. Varieties frequent. 



Chaetophora, Schrank. 



O. pisiformis, Ag. Not rare in ponds. 

 C. endiviaefolia, Ag. Not rare in ponds. 



Aphanochaete, A. Br. 



A. repens, A. Br. Not rare. 





