Marsdenia pleiadenia (F.Muell.) P.I.Forst.
Forster, P.I. (1995) Australian Systematic Botany 8: 804.
Twigs, petioles and leaves produce a milky exudate. Leaf blades about 4.5-14 x 3-9 cm, petioles hairy, about 1.5-3.5 cm long. About 5-9 colleters (small dark glands) present on the upper surface of the midrib near its junction with the petiole. Upper and lower leaf blade surfaces clothed in pale brown hairs.
Inflorescence an umbelliform raceme. Peduncles about 25-30 mm long. Pedicels about 6 mm long. Sepals about 1-1.5 mm long. Corolla tube about 2 mm long, lobes recurved, about 1 mm long, hairy on the inner surface. Five elongated rib-like structures present on the inner surface of the corolla tube, alternating with the corolla lobes. Staminal corona not very well developed. Anthers sessile, fused together forming a single mass around the stigma. Anther connective extends beyond the anthers as a comparatively large translucent cowl. Pollen aggregated in pollinia.
Features not available.