Obituary: Rolla Milton Tryon, Jr. (1916–2001)

Gerald J Gastony
David S Barrington
David S Conant

Published in American Fern Journal, in 2002, in volume 92, pages 1-9

Date published:2002

DOI: 10.1640/0002-8444(2002)092[0001:ormtj]2.0.co;2
BHL: 32034332
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