Search - the filmy fern in Illinois

the filmy fern in Illinois
the filmy fern in Illinois
Author: Robert A. Evers
a nice natural history of this rare fern ( trichomanes boschianum ) growing in Illinois. Includes 13 b+w photos and maps.
ISBN: 424455
Publication Date: 1961
Pages: 15
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Publisher: natural history survey division
Book Type: Paperback
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