Xanthostemon umbrosus (A.Cunn. ex Lindl.) Peter G.Wilson & J.T.Waterh.
Wilson, Peter G. & Waterhouse, J.T. (1982) Australian Journal of Botany 30: 444.
Fine, pale brown brittle stripes in the blaze.
Inflorescence appears terminal but is not strictly so. Calyx tube (hypanthium) and lobes clothed in short ferruginous hairs. Petals glabrous, about 5-10 x 5-10 mm, abruptly narrowed into a claw, about 1.5 mm wide. Staminal filaments about 12-14 mm long, anthers with a large oil gland at the tip of the connective. Style about as long as the stamens.
Fruits +/- globular, about 10-12 mm diam., calyx lobes persistent at the base. Seeds about 5 x 3.5 mm.