Australian Plant Image Index
Stemona australiana
by I.R.Telford.
(©
Commonwealth of Australia)
Stems twining, to 2 m long. Leaves ovate to narrowly ovate, acute or shortly acuminate, cuneate, rounded or cordate at base; lamina 40–75 mm long, 3–35 mm wide, 3–11-veined; petiole 3–10 mm long. Flowers 1–3 per cluster; pedicels 8–30 mm long. Perianth segments ovate to narrowly ovate, obtuse, mucronate to acute, 10–14 mm long, deep red. Stamens 6–10 mm long; anthers 2–3 mm long; appendages minute, to 1.5 mm long. Fruit not seen.
Occurs in coastal and near-coastal areas of the north Kimberley, W.A., N.T. and Cape York Peninsula, Qld; also in New Guinea.
Occurs in woodland, open forest, strand forest or on rainforest margins.
W.A.: c. 20 km N of Kalumburu Mission, P.A. Fryxell & L.A. Craven 4117 (CANB, PERTH).
N.T.: c. 3 km S of Nourlangie Creek, N. Byrnes 1955 (CANB, DNA, NT); Djapididjapin, c. 19 km from Nangalala, H. Reeve 580 (CANB); East Coast road, Murganella, G. Wightman 1063 (DNA).
Qld: c. 0.8 km S of Cape York, L.S. Smith 12510 (BRI).
Cape York Peninsula collections exhibit consistently cordate leaves with more numerous veins (7–11) and narrower perianth segments. They approach Stemona javanica (Kunth) Engl. but have 1–3 flowers per cluster, not many flowers as in that species.
Beasley, J. (2009). Plants of Cape York: The Compact Guide. (John Beasley).
Australian Plant Image Index
Stemona australiana
by I.R.Telford.
(©
Commonwealth of Australia)
Author - I.R.H. Telford
Contributor -
Editor -
Acknowledgements -
Cite this profile as: I.R.H. Telford. Stemona australiana, in (ed.), Flora of Australia. Australian Biological Resources Study, Department of Climate Change, Energy, the Environment and Water: Canberra. https://profiles.ala.org.au/opus/foa/profile/Stemona%20australiana [Date Accessed: 19 September 2025]