American Fern Society
William R. Maxon, Jay G. Underwood, R. C. Benedict, E. J. Winslow, C. A. Weatherby, H. D. House, Mary F. Wright, Maurice Brooks, Edgar T. Wherry, Ralph C. Benedict and Rachel L. LoweVolume:
19
Language:
english
Journal:
American Fern Journal
DOI:
10.2307/1543727
Date:
April, 1929
File:
PDF, 886 KB
english, 1929