Scale bar 10mm. Copyright CSIRO
Vine stem bark and vine stem transverse section. Copyright CSIRO
Male flowers. Copyright CSIRO
Leaves and Flowers. Copyright CSIRO
Female flowers. Copyright CSIRO
Stephania bancroftii F.M.Bailey
Bailey, F.M. (1910) Queensland Agricultural Journal 24(5): 221. Type: Queensland, Stannary Hills, Thos. L. Bancroft,s.n. Holo: BRI. Iso: K.
Vine stem diameters to 4 cm recorded. Deciduous, leafless in September. Bark pale, lenticels dark.
Leaf blades about 2.5-13 x 3-14 cm, petioles about 1.5-16 cm long, thickened towards the base and twisted. Leaf blades +/- orbicular, peltate, glaucous on the underside. Crushed leaves emit a strong unpleasant odour. Venation (about 7-13 veins) radiating from the point of attachment of the petiole.
Male flowers: Inflorescence an umbel of heads. Flowers about 2.5-3 mm diam. Sepals six, in two whorls of three, each sepal about 1.5-2 mm long. Petals +/- orbicular or obtriangular, about 0.8-1.1 mm diam. Stamens fused together to form a peltate disk-like structure about 1-1.2 x 0.5 mm diam. Anthers dehiscing in a single line around the circumference. Pollen white. Female flowers: Flower heads about 6 mm diam. Individual flower about 1 mm diam. Larger tepals (four) about 1.25 mm long, small tepals (two) about 0.75 mm long. Ovary shortly stalked. Stigmas three, each stigma bilobed. Ovule 1.
Features not available.
Distribution and Ecology
Occurs in NEQ. Known only from a few collections. Altitudinal range from 400-800 m. Grows in monsoon forest and vine thicket.