Festuca leptopogon Stapf

Plant loosely tufted, shortly rhizomatous; shoots extravaginal. Culms (30–)60–120 cm tall, nodes 3–5. Leaf sheaths glabrous, old basal sheaths reddish brown, becoming fibrous; auricles absent; leaf blades flat, soft, 8–15(–30) cm × 3–8 mm, glabrous, margins smooth or scabrid, veins 12–22; adaxial to abaxial sclerenchyma strands present; ligule (0.5–)1–2 mm, truncate. Panicle loose, nodding, (10–)15–30 cm; branches flexuously ascending, 6–15 cm, 1(–2) at lower nodes. Spikelets 7–8 mm; florets 2–3; glumes smooth; lower glume lanceolate, 1.5–3.2 mm; upper glume broadly lanceolate, 2.5–4(–5.5) mm; rachilla internodes 1–1.5 mm, scabrid; lemmas 6.5–7.5(–8) mm, smooth, apex distinctly notched; awns 6–10(–15) mm; palea keels smooth or occasionally scaberulous. Anthers 1–1.2(–1.6) mm. Ovary apex moderately or densely hairy. Fl. and fr. May–Jul.

Himalaya (Nepal to Bhutan), Assam (Khasia), China, Taiwan, Malaysia.

Guizhou, Qinghai, Sichuan, Taiwan, Xizang, Yunnan [Bhutan, NE India, Malaysia, Nepal].

1800-3600 m

Forests on mountain slopes, grasslands, streamsides; 2300–3900 m.

Festuca subulata Trinius var. leptopogon (Stapf) St.-Yves; F. takasagoensis Ohwi.

Festuca leptopogon là một loài thực vật có hoa trong họ Hòa thảo. Loài này được Stapf mô tả khoa học đầu tiên năm 1896.

弱须羊茅（学名：Festuca leptopogon）为禾本科羊茅属下的一个种。