Croton arnhemicus Mull.Arg.
Mueller Argoviensis, J. (1865) Linnaea 34: 112. Type: In Arnhemsland Novae Hollandia septentrionalis (Dr. F. Mueller! in hb. DC.). Lecto: Qld, Cape York, MacGillivray 514; K. (Fide Forster (2003).
Seldom exceeding 30 cm dbh. Blaze odour rather spicy. White or cream granular stripes in the outer blaze.
Stipules narrow, about 2 mm long. Leaf blade +/- cordate, about 6-15 x 3-11 cm. Stellate hairs visible with a lens on leafy twigs, petioles and both the upper and lower surfaces of the leaf blade. Two stalked glands visible on the underside, at the base of the leaf blade, one on either side of the midrib. Oil dots visible with a lens. Old leaves turn orange prior to falling.
Cotyledons +/- cordate, about 15-21 x 12-15 mm, hairy, hypocotyl hairy. First pair of leaves, margin toothed and white. At the tenth leaf stage: leaf blade +/- cordate, margin +/- crenate, the underside densely clothed in stellate hairs; two stalked glands visible on the underside at the base of the leaf blade, one on either side of the midrib. Seed germination time 30 days.