124 



Erineain fagineurn, Pers., Beech Erineum, Baton Rouge, East 

 Baton Rouge. 



Hydnum ochraceum, Pers., Yellow Hydnum, Baton Rouge, East 

 Baton Rouge. 



Irpex bicolor, Berk. & Curt., Two-colored Irpex, Baton Rouge, 

 East Baton Rouge. 



A number of the Fungi have not yet been determined. 



ALG^E. 



OSCILLARIACE^. 



Vibrio Bacillus, Mull., West Baton Rouge. 



Oscillaria — several species undetermined — Baton Rouge. 



NOSTOCACE^. 



Anabaena circinalis (?), Rab., West Baton Rouge. 



SCYTONOMACE^:. 



Calothrix csespitora (?), K., Baton Rouge. 

 Tolypothrix distorta (?), New Orleans. 



DESMIDIE^. 



Closterium acerosum (?), E., West Baton Rouge. 

 Closterium moniliforme (?), E., West Baton Rouge. 

 Closterium lanceolatum (?), K., Baton Rouge. 

 Closterium Leibleinii, K., Baton Rouge. 

 Closterium striolatum, Ehr., Baton Rouge. 

 Docidium Bacculum, Breb., Rapides. 

 Euastrum didelta, Ralfs., Rapides. 



ZYGNEMACE^. 



Spirogyra quinina, Ag. 

 Spirogyra nitida, Dillw. 

 Spirogyra decimina (?), Muller. 

 Zygnerna cruciata, Ag. 



NEMATOPHYCEJS. 



Bulbochaete setigera, Ag., Lake Pontchartrain. 

 Schizomeris Leibleinii (?), K., Grand Isle. 



