April, 1908.] 
The Vegetation of Cedar Point. 
337 
Fig. 21. In fourth cove south of Laboratory, photo taken in late 
August shows the Zizania aquatica Society beginning to appear. 
Fig. 22. Looking northwest across the northern part of Biemiller’s 
Cove and the adjoining marsh. Castalia-Nymphaea Formation at left 
in cove. Typha latifolia and Typlia angustifolia Consocies comprise 
most of marsh. The narrow peninsula in distance occupied by the 
Ulmus-Acer Forest Formation Photo taken from roof of Laboratory. 
