614 GEOLOGICAL SURVEY OF NEW JERSEY. 



TBTRASPORA, Ag. 

 T. lubrica (Roth), Ag. 



In sluggish waters. 

 T. explanata (Kiitz.), Kirch. 



On wet timbers. 

 T. bullosa (Roth), Ag. 



In sluggish waters.* 



PALMBLLA, Lyngb. 

 P. mucosa, Kiitz. 



P. hyalina, Breb. 

 P. Mooreana, Harv. 

 P. miniata, Deibl. 

 P. botryoides, Kiitz. 



All found in marshy ground, on wet timbers, etc. 



PORPHYRIDIUM, Nseg. 

 P. cruentum, Nseg. 



On moist earth ; common in green-houses. 



BOTRYOCOCCUS, Kiitz. 

 B. Braunii, Ktttz. 

 In ponds. 



GLCBOCYSTIS, Naeg. 

 G. veeiculoea, Nseg. 



In wet places, on old wood, etc. 



NEPHROCYTIUM, Nseg. 



N. Agardhianum, Nseg. 



In ponds, with desmids. 

 N. Naegelii, A. Br. 



Same habitat. 



*T. gelatinosa of the Preliminary Catalogue has not yet been found in New Jersey. 



