604 GEOLOGICAL SURVEY OF NEW JERSEY. 



BRACHYTRICHIA, Zan. 



B Quoyi (Ag.), Born. & Flah. (Hormactis Quoyi, Ag.) 



Marine. Atlantic: Atlantic City Morse. Presumably this 

 species. 



GLCBOTRICHIA, Ag. 



Q. natans (Hedw.), Thar. 



Fresh water. In small ponds and pools ; frequent. 



Q. Pisum (Ag.), Thur. 



Same habitat ; parasitic on other aquatic plants. 



i 



RIVULARIA, Roth. 

 R. atra, Roth. 



Marine. Atlantic: On stones, Atlantic City Marti ndale. 



R. polyotis (J. Ag.), Born. & Flah. (R. hospita, Thur.) 



Marine. Atlantic : On roots of Spartina and on oyster shells 

 Morse. 



R. dura, Kiitz. (R. radians of Prelim. Cat.) 



Fresh water. Attached to other aquatic plants in ponds; fre- 

 quent. 



SCYTONEME^E. 



t 



(All the following species are of freshwater distribution.} 



SCYTONBMA, Ag. 

 S. tolypotrichoides, Kiitz. 



On wet rocks ; frequent. 



S. calotrichoides, Kiitz. 



Oo submerged sticks, in ponds; frequent. 



S. natans, Breb. 



Atlantic : Floating in ponds, Hammonton and elsewhere. 



8. Nsegelii, Kiitz. 



On moist rocks, Cloater and Godwinville Austin. 



