Prane Vili: 
__Fig. 1. Nearer view of the “‘islands’’ showing conspicuous vegetation, Typha 
latifolia and Calamagrostis canadensis surrounding the “‘islands.’’ Photograph 
taken September 5, 1908. (Woodruff.) 
Fig. 2. In Skokie Marsh, showing height of bluejoint grass, Calamagrostis 
canadensis. Photograph taken September 5, 1908. (Woodruff.) 
