Polyalthia fruticosa (Jessup) B.Xue & R.M.K.Saunders
Xue, B., Su, Y.C.F., Thomas, D.C. & Saunders, R.M.K. (2012) Taxon 61(5): 1034.
Usually flowers and fruits as a shrub about 1-3 m tall.
Leaf blades about 6-13.5 x 2.2-3.5 cm, petioles 0.2-0.7 cm long. Lateral veins often form a double series of loops inside the blade margin. Young shoots clothed in brown hairs. Fine oak grain visible in the twigs.
First pair of leaves glabrous on the upper surface but sparsely clothed in short hairs on the lower surface. Oil dots visible with a lens. Lateral veins forming loops inside the blade margin. Stem and hypocotyl clothed in short pale brown hairs. At the tenth leaf stage: leaf blade elliptic, apex obtuse to retuse, base cordate. Lateral veins about 7, forming loops inside the blade margin. Midrib depressed on the upper surface of the leaf blade. Small oil dots visible with a lens at least from below. Stem clothed in short brownish hairs. Seed germination time 223 to 242 days.
Food plant for the larval stages of the Green Spotted Triangle Butterfly. Sankowsky & Neilsen (2000).
Haplostichanthus fruticosus Jessup, Flora of Australia 2: 449 (2007). Type: Queensland, Williams Springs, 22.4 km NE of Bamaga, 17 Feb. 1994, D.G. Fell DGF3784 J.P. Stanton & C. Roberts. Holo: BRI. Haplostichanthus sp. Rocky River Scrub (P.I.Forster 10617), Names Distr. Qld Plants, Algae & Lichens : 16(2002). Haplostichanthus sp. Rocky River Scrub (P.I. Forster PIF10617), Australian Tropical Rain Forest Plants, Trees, Shrubs & Vines : (2003).