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Bot. Mus. Leafl., vol. 15 : t. 4 (1951-1952) [E.W. Smith] [57]

drawing: E.W. Smith [37]

Illustration contributed by:

Missouri Botanical Garden, St. Louis, U.S.A.

Bot. Mus. Leafl., vol. 15 : t. 4 (1951-1952) [E.W. Smith]