]> [R. M. Tryon] [author note: GH, UFS: Pteridophytes & Biogeogr. Trop. America; Biography & Photogr. in: Amer. Fern J. 92(1): 1-9. 2002] [collector note: often col. with Alice Faber Tryon (wife); BM, GH (orig.), MO, USF; Biogr. & Photogr. in Fiddlehead Forum 29(1): 1, 5. 2002] Botany Tryon, Rolla Milton Tryon, Rolla Milton R. M. Tryon Rolla Milton Tryon 1916 2001