Origin and evolution of ferns : papers presented at a symposium held at Corvallis, Oregon [August 28, 1962]
Delevoryas, Theodore, 1929- Hueber, Francis M Banks, Harlan P. Eggert, Donald A. White, Richard A Tryon, Rolla M. (Rolla Milton), 1916-2001
Article
1964
Memoirs of the Torrey Botanical Club
21
Issue: 5
1-95
New York Botanical Garden, LuEsther T. Mertz Library
English
Durham, N.C, Published for the Club by the Seeman Printery, 1889-
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