CATALOGUE OF PLANTS. 403 



RHIZOCLONIUM, Kutz. 



R. salinum (Schleich.), Kiitz. (R. riparium, Roth.) 



Atlantic : On exposed Spartina roots, Atlantic City Martin- 

 dale. 

 R. Kochlanum, Kiitz. 



Atlantic: On Zostera, Atlantic City Martindale; Somers 

 Point Mrs. Porter. 



R. hieroglyphicum, Kiitz. 



On moist or wet ground near springs. 

 R. fluitans, Kiitz. 



Somerset : In streams, Bound Brook. Also elsewhere in the 

 State. 



R. Fontinali, Kiitz. 



In springs and flowing waters. 

 R. major, Wolle. 



Middlesex : On the docks at Perth Amboy Wolle. 



PITHOPHORA, Wittr. 



P. CBdogonia (Mont.), Wittr., var. vaucherioides (Wolle), Wittr. 

 Union : In three localities in ponds about Plainfield. 



*CLADOPHORA, Kutz. 



C. arcta (Dillw.), Farlow. 



New York Bay Walters. 



C. rupestris (L.), Kutz. 



Hudson : Communipaw Pike. 



C. albida (Huds.), Kutz. 



Cape May : Beesley's Point Harvey. Atlantic : Atlantic 

 City Morse. Hudson : Communipaw Pike ; New York 

 Bay Harvey. 



* C. Morrisice, Harv., reported from Elsinborough, Delaware, by Harvey in Nereis 

 Boreali Americana, may have really come from the New Jersey shore, as there is an 

 Elsinborough in Salem county. Martindale. 



