Plants perennial; innovation buds intravaginal. Culms 25–40 cm high. Leaves glabrous or villous; hairs tubercle-based. Inflorescences terminal and axillary, sparsely paniculate, contracted, cylindrical, 15–50 mm long. Spikelets 5–6.5 mm long, with 5–9 florets. Glumes shorter than spikelet, acute; lower glume 3–4 mm long, glabrous. Lemma 3–3.5 mm long, acuminate, shortly awned or mucronate, villous; hairs clavate, distributed along keel and margins. Palea obovate, c. 2 mm long, glabrous between keels. Anthers 0.4–0.5 mm long.
Perennial, up to 300 mm tall. Leaves linear, glabrous or hairy; ligule a fringed membrane. Inflorescence a sparse contracted panicle, terminal and axillary. Spikelets 4-6.5 mm long, many-flowered; glumes shorter than spikelet; lemmas entire, acute to acuminate, with club-shaped hairs on keel and margins, minutely awned, awn up to 0.5 mm long, 3-7-nerved; anthers 0.4-0.8 mm long.
Like T. obliterum but spikelets 4-6 mm long, in terminal and axillary panicles, glume hairs clavate.