. Bulletin. Biology -- Ohio; Plants -- Ohio. 444 OHIO BIOLOGICAL SURVEY OHIO BIOLOGICAL SURVEY—VOL. I, PLATE XXV. L. B. Walton. 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 Ohio Biological Survey. Columbus, Ohio : Ohio State University

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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1910, bookyear1913