72 Twenty-second Annual Report on State Cabinet. 



POLYSIPHONIA SUBTILISSIMA, Mont. 



On Zostera, old shells, etc. Greenport. September. 



Polysiphonia olneyi, Harv. 



Floating. Bay Ridge. September. Greenport. Mrs. Bush. 



Polysiphonia habveyi, Bail. 



Floating. Abundant at Greenport. September. 



Polysiphonia fibeillosa, Grev. 



Greenport. Mrs. Bnsli. September. 



Polysiphonia vaeiegata, Ag. 



Thrown up by the tide in many places. Bay Ridge, Astoria, 

 College Point, Greenport, etc. Very common and variable. Sep- 

 tember. 



Polysiphonia nigeescens, Grev 



Rockaway Inlet and New York Harbor. Brainerd. College 

 Point. June. A variable species. 



Polysiphonia fastigiata, Grev. 



Floating. Bompres Hook. Brainerd. June. 



BOTEYCHIA EIVULAEIS, H(irV. 



Rocks near high-water mark. College Point and Astoria. Sep- 

 tember. 



Cystoclonium puepueascens, Kutz. 



Floating. Flushing. Brainerd. July. 



Dasya elegans, Ag. 



Stones, woodwork, etc. Fort Hamilton, Orient. Peconic bay, 

 Mrs. Bush. New York Bay, Brainerd. September. A most beau- 

 tiful but variable species. 



Champia paevula, Harv. 



Floating and thrown up by the tide in many places. Coney 

 Island, Canarsie Bay, Peconic Bay, etc. September. 



COEALLINA OFFICINALIS, L. 



Floating. Orient. September. 



Geinnellia ameeicana, Harv. {Delesseria americana, Ag.) 



Floating. Bay Ridge, Fort Hamilton, College Point, etc. Sep- 

 tember 



