Hippocratea barbata F.Muell.
Mueller, F.J.H. von (1859) Transactions of the Philosophical Institute of Victoria 3: 23. Type: Queensland, On the banks of rivers near Moreton Bay. W. Hill and F. Mueller.
Vine, Knot; Knot Vine
Stipules small, about 0.5-1.5 mm long, caducous. Leaf blades about 5-12 x 1.5-6 cm, margins with 8-20 small rounded teeth on each side but mostly towards the apex, petioles about 0.4-0.9 cm long, channelled on the upper surface. Successive lateral veins depart from the midrib at different angles. Lateral veins about 7-10 on each side of the midrib. Tendrils are formed from modified stems and branches.
Inflorescence about 1.5-2 cm long. Flowers about 9-11 mm diam. Sepals about 3 x 3 mm. Petals four to seven (usually five or six) each petal about 4 x 2 mm, inner surface densely clothed in crisped hairs at least in the upper half. Stamens two to four (usually three or four) about 1-1.2 mm long, recurved at anthesis, inserted at the top of the dark green fleshy disk. Anthers very small. Ovary about 2 mm long, seated on the disk.
Fruit an obovate flat capsule about 35-50 x 22-30 mm, apex notched. Sometimes 2 or 3 "capsules" can be produced from one flower. Surface of the fruit longitudinally striated. Seeds numerous, each seed about 10 mm long with a wing about 14-23 x 10-12 mm. Wing with a well developed midrib. Cotyledons about 10 mm long. Radicle shorter than the cotyledons.
Features not available.