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American Fern Society
Clair A. Brown, D. G. Huttleston, Walter S. Phillips, Charles T. Mason, Jr., Richard H. Hevly, Clark T. Rogerson, Warren H. Wagner, Jr. and Robert C. LommassonVolume:
51
Language:
english
Journal:
American Fern Journal
DOI:
10.2307/1546635
Date:
April, 1961
File:
PDF, 1.23 MB
english, 1961