I/O Roosevelt Wild Life Bulletin 



Figs. 



1-5 



Fig. 



6 



Fig. 



7 



Fig. 



8 



Figs. 



9-10 



Figs. 



11-13 



Fig. 



14 



Plate 12. Plajtktos' Axgae of Palisades Park 



(All figures x 460) page 



Characium gracilipes 143 



Pediaslrum araneosum 142 



Pediastrum Boryanum 142 



Pediastrum Boryanum var. longicorne 142 



Pediastrum duplex 142 



Pediastrum duplex var. reticulatum 142 



Pediastrum biradiatum var. heterocanthum 138, 143 



