FIGURE 3. Hoya phuwuaensis Kidyoo. A, B in A new species, Hoya honglenae and the first report of H. acuminata and H. phuwuaensis (Apocynaceae, Asclepiadoideae) in the flora of Vietnam

FIGURE 3. Hoya phuwuaensis Kidyoo. A, B. Flattened portion of plant with flowers (A) and leaves (B). C. Latex on the stem cut. D. Inflorescence, view from above. E. Inflorescence, frontal view. F. Flowers, side view. G. Pedicel and flowers, frontal view and view from back. H. Corolla, adaxial side. I. Corona, view from above and from below. J. Corona, side view. K. Flower, sagittal section. L. Pollinarium, view from different sides. M. Calyx, with exposed pistil. All photos made from plant used for the preparation of the herbarium specimen BV 1667 by Nguyen Van Canh, photo correction and design by L. Averyanov and T. Maisak.