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Penstemon
Schmidel
[210]
C.A.J.A. Oudemans, Neerl. Pl.-tuin, vol. 3 : t. 39 (1867) [20]
Illustration contributed by:
University of Illinois Urbana-Champaign, U.S.A.
Scrophulariaceae
C.A.J.A. Oudemans, Neerl. Pl.-tuin, vol. 3 : t. 39 (1867)
