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H.G.A. Engler, Pflanzenr., vol. 237 [Heft 22], (Primulaceae): p. 5, fig. 4 (1905) [131]
Illustration contributed by:
University of Toronto Library, Canada
H.G.A. Engler, Pflanzenr., vol. 237 [Heft 22], (Primulaceae): p. 5, fig. 4 (1905)
