Senecio linearifolius var. gariwerdensis

Plants not glaucous. Upper-stem leaves very narrow-elliptic, narrow-lanceolate or linear, to 17 cm long, with l:w ratio c. 7–12; base pseudopetiolate, attenuate, or cuneate; auricles absent, or uppermost leaves broad-cuneate and sometimes with small, entire auricles; margin entire, callus-denticulate or rarely denticulate, often revolute; lower surface densely appressed-woolly; secondary venation usually discernible; tertiary venation usually indistinct. Involucre 3.5–4.5 mm long, c. 1.5–2.0 mm diam.; bracts mostly 8–10. Florets 13–19; ray florets mostly 5; disc florets 8–14. Cypselas 2.0–2.5 mm long, papillose-hairy in bands. Flowers Sep.–Mar.