click thumbnail(s) to enlarge
J. Arnold Arbor., vol. 32 : p. 0, t. 0, fig. 0 (1951) [6]
Illustration contributed by:
Missouri Botanical Garden, St. Louis, U.S.A.
J. Arnold Arbor., vol. 32 : p. 0, t. 0, fig. 0 (1951)