6 



M. pulchrum Farlow, 



Frequent. 

 M. latissimum Thur. 



Qiteens : Cold Spring Harbor, Johnson. 



ULVA L. 



U. enteromorpha Le Jolis. 



Common along the coasts. 

 U. Lactuca (L.) Le Jolis. 



Common along the coasts. 

 U, clathrata Ag. 



Common along the coasts. 



V. Hopkirkii (McCalla) Haiv. 



Queens : Cold Spring Harbor, Johnson. 

 V. aureola (Ag.) Kiitz. 



Queens : Cold Spring Harbor, Johnson. 



ULOTHBICHACBAE. 



ULOTHRIX Kiitz. 



U. flacca (DiUw.) Thur. 



Frequent along the coasts. 

 U. isogona (Engl.) Thur. 

 Frequent along the coasts. 



CONFERVA (L.) Lagehn. 



C. vulgaris Rab. 



Xm£s : Prospect Park. 



CHAETOPHORACBAB. 



DRAPARNALDIA Ag. 



D. glomerata Ag. 



In pools, quite commonly distributed. 



CHAETOPHORA Schrank. 

 C. pisiformis (Roth) Ag. 



Kings: Canarsie, Greenwood, Brainerd. 

 C. endiviaefolia Ag. 



Kifigs : Greenwood, Brainerd. 



TRENTEPOHLIA Ag. 

 T. virgatula (Harv.) Farlow. 



Ki?igs : College Point, Pike. Common in Long Island Sound, 



Farlow. 

 BULBOCOLEON Prings. 

 B. piliferum Prings. 



Suffolk: Greenport, Pike. 



