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Psilanthus Hook.f. [25]
Bull. Mus. Natl. Hist. Nat., B, Adansonia, vol. 3 : p. 255, t. 2 (1981) [J. Lemeux] [56]
drawing: J. Lemeux [164]
Illustration contributed by:

Rubiaceae
Bull. Mus. Natl. Hist. Nat., B, Adansonia, vol. 3 : p. 255, t. 2 (1981) [J. Lemeux]