click thumbnail(s) to enlarge

E.A. von Regel, Gartenflora, vol. 34 : p. 0, t. 0, fig. 0 (1885) [52]

Illustration contributed by:

Smithsonian Institute, Washington, D.C., U.S.A.

E.A. von Regel, Gartenflora, vol. 34 : p. 0, t. 0, fig. 0 (1885)