Austrostipa rudis subsp. australis

Glumes broadly obtuse with 1–2 mm of delicately membranous, often erose tip, upper glume 11–14.5 mm long; lemma 8.6–11.5 mm long, the hairs sparse or absent toward the apex; callus 0.8–1.7 mm long, usually <20% the length of the lemma; awn 60–90 mm long, column 32–45 mm long. Flowers mostly Nov.–Jan.