Rolla M. Tryon Jr.
R.M.Tryon; Rolla Milton Tryon, Jr.; R. M. Tryon
August 26, 1916 – August 20, 2001
botanist, pteridologist
American botanist (1916-2001)
http://www.wikidata.org/entity/Q7360950
https://en.wikipedia.org/wiki/Rolla_M._Tryon_Jr. [View]
Attributions made by:
Kyle Copas
United States; Denmark
Siobhan Leachman
New Zealand
David P. Shorthouse
Canada
