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Ann. Hort. Bot., vol. 4 : (1861) [D.J.H. Joosten] [14]
drawing: D.J.H. Joosten [1]
Illustration contributed by:
New York Botanical Garden, U.S.A.
Ann. Hort. Bot., vol. 4 : (1861) [D.J.H. Joosten]