Ferns and allied plants : with special reference to tropical America - Tryon, Rolla M. (Rolla Milton), 1916-; Tryon, Alice F.; Hodge, Walter H., 1912- (New York : Springer-Verlag, 1982)
Bibliography : p. 834
Keywords: Ferns -- America; Pteridophyta -- America; Ferns -- Tropics; Pteridophyta -- Tropics