Ptilotus polystachyus
(Gaudich.) F.Muell.Erect or straggling, several-branched herb, to c. 1 m high. Stems finely pubescent in upper part. Leaves linear to (ob)lanceolate, c. 4–12 cm long, 2.5–15 mm wide, pubescent with septate, minutely barbed hairs; margins commonly finely undulate. Basal rosette not developed. Spike erect, cylindric, 3–12 cm long, c. 3 cm diam., moderately dense, pale green to straw-coloured; bract ovate, 3–4.5 mm long, acute, straw-coloured, transluscent; bracteoles orbicular to broadly elliptic, equal to or slightly longer than bract, virtually transparent; perianth 13–16 mm long; tepals free to base, outer surface fairly densely covered with long, silky, septate hairs to within 1–2 mm of apex, inner surface glabrous; fertile stamens 3 or 4; ovary subsessile, with a few long hairs at the summit, style very eccentric. Flowers most of year (conditions permitting) but mainly May–Nov.
MuM, Wim, RobP. All mainland States. Rare in Victoria, confined to the far north-west (Mildura, Boundary Bend areas) where occurring on red sandy loams on low dunes and heavier soils on the Murray River floodplain. Possibly extinct from Lorquon (near Lake Hindmarsh) where collected in 1919.