. Bulletin. Natural history; Natural history. ^wmtsss^^^mrmmKi^ t. Fig. 2. In Skokie Marsh, showing height of bluejoint grass, Calamagrostis canadensis. Photograph taken September S, 1908. (Woodruff.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division

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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory