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E.A. von Regel, Gartenflora, vol. 66 : p. 0, t. 0, fig. 0 (1917) [6]
Illustration contributed by:
New York Botanical Garden, U.S.A.


E.A. von Regel, Gartenflora, vol. 66 : p. 0, t. 0, fig. 0 (1917)