xx Bowkeria verticillata (Ecklon & Zeyher) Druce [ Bowkeria triphylla Harvey]
no HD illustration available (m1)

Bowkeria verticillata [Bowkeria triphylla Harvey] [Scrophulariaceae]
H.G.A. Engler, O. Drude, Veg. Erde, vol. 9(2): : p. 454, fig. 382 (1908)