216 PRELIMINAEY CATALOaUE OF PLANTS. 



Penium, Breb. 



P. digitus, Breb. Frequent. 

 P. margaritaoeum, Breb. Frequent. 

 P. interruptum, Breb. Frequent. 

 P. Closteroides, Ralfs. Frequent. 

 P. polyraorphum, Perty. Frequent. 

 P. Brebissonii, Ralfs. Frequent. 



Closterium, Nitzsoh. 

 C juncidum, Ralfs. 

 C. lunula, Ehrb. 

 C. acerosum, Ehrb. 

 C. turgidum, Ehrb. 

 C. striolatum, Ehrb. 

 C. costatum, Corda. 

 C. lineatum, Ehrb. 

 0. decorum, Breb. 

 C. Dianse, Ehrb. 

 C. Jenneri, Ralfs. 

 C. Venus, Kg. 

 C Ehrenhergii, Menegh. 

 C Leibleinii, Kg. 

 C. rostratum, Ehrb. 

 C. setaceum, Ehrb. 

 C. Ralfsii, Breb. 



All these liberally distributed in ponds throughout the State. 



Calocylindrus, D. By. 



C Ralfsii, Kg. Frequent. 

 C. palangula, Breb. Frequent. 

 C. cucurbita, Breb. Frequent. 

 O. curtus, Breb. Frequent. 



C. connatus, Breb. Frequent. 



Dooidium, Breb. 



D. Baculum, Breb. Frequent. 

 D. constrictum. Bail. Frequent. 

 D. gracile, Bail. Frequent. 



Var. bidentatum, Nordt. 

 D. verticillatuin, Bail. Frequent. 

 D. dilatatum, Lund. Frequent. 

 D. spinosum, Wolle. Dennisville. 

 D. undulatum, Bail. Dennisville. 

 D. norlosum, Bail. Dennisville. 



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