CATALOGUE OF PLANTS. 607 



Var. circinalis (Rab.), Kirch. (A. circinalis, Rab.) 



Cape May : Very abundant on a pond at Dennisville. 



Var. sestuartii, Wolle. 

 Same locality. 



A. oscillarioides, Bory. 



In brackish ditches, southern parts of the State. 



A- cupressaphila, Wolle. (Trichormus incurvus, Allman.) 



On trunks of trees growing in marshes near the water line. 



A. torulosa (Carm.), Lagerheim. (Sphasrozyga Carmichselii, Harv.) 



Marine. Camden : Camden H. C. Wood. Atlantic : On 

 decaying algse, Atlantic City Morse. Hudson : Newark Bay 

 -Pike. 



SPH^ROZYGA, Ag. 

 S. polyspenna, Kiitz. 



Fresh water. Somerset : In pools, Bound Brook Wolle. 



WOLLBA, Born. & Pl'ah. 



W. saccata (Wolle), Born. & Flah. (S. saccata, Wolle.) 

 Sussex : Frequent in Cranberry Pond. 



CYLINDROSPERMUM, Kiitz 



C. macrospermum, Kiitz. 



Fresh water. In wet places on dead wood, etc. ; frequent. 

 C. limnicola, Kiitz. 



In similar situations. 



OSCILLARIE.E. 



LYNG-BYA, Ag. 



L. majuscula (Dillw.), Harv. 



Marine. Hudson: Newark Bay Pike. Atlantic: On 

 stems of floating eel-grass, Atlantic City Morse. Cape May 

 Martindale. Also from vicinity of New York Wolle. 



