Two subspecies, only subsp. recondita in Victoria. Subspecies hermanniifolia is restricted to Bents Basin on the Nepean River, west of Sydney, New South Wales. Subspecies hermanniifolia is distinguished by its longer stellate hairs (stalk longer than 0.3 mm) and peduncles (more than 9 mm long), and larger number of stamens (more than 18).
Source:
Toelken, H.R. (1996). Dilleniaceae. In: Walsh, N.G.; Entwisle, T.J., Flora of Victoria Vol. 3, Dicotyledons Winteraceae to Myrtaceae, pp. 300–313. Inkata Press, Melbourne.
