There were 2 illustrations found for G.A. Schweinfurth
56118Commiphora gileadensis [Commiphora opobalsamum (L.) Engl.]
H.G.A. Engler, O. Drude, Veg. Erde, vol. 9(2): : p. 62, fig. 48 (1908)
356421Dorstenia gigas Schweinf. ex Balf.f.
H.G.A. Engler, O. Drude, Veg. Erde, vol. 9(2): : p. 208, fig. 182 (1908)