生活型

herb

形態特徵

• Perennials, branching intra-and /or extra-vaginally at base, rarely with a short rhizome or very short stolons. Culms erect or geniculate at base and rooting at decumbent nodes, to 85(-150) cm long.
• Blades to 6 mm wide, slightly scaberulous.
• Panicle contracted, somewhat lobed, branches scabrous, lowermost longest (2-)4-6.5 cm long. Spikelets 2-2.35 mm long. Lemma 1.5-1.7 mm long.
• Trichodiumnet present but faint; callus hairs absent or very few, to 0.2 m long; awn absent. Palea 0.5-0.75 mm long, 0.3-0.5 times as long as lemma. Anthers 0.6-0.7 mm long, 0.38-0.47 times as long as lemma.

引證標本

TAIPEI: Yanmingshan, Kuoh 11738. ILAN: Taipingshan, Sasaki s. n. 12 May 1932; Nanhutashan, Kuoh 14131. HSINCHU: Tapachienshan, Chang s. n. 24 May 1983. MIAOLI: Penlai, Hsu 12676. NANTOU: Chitou, Hsu 845. CHIAYI: Morrisonshan, Sasaki 12998. KAOSIUNG: South cross highway Tienchi, Kuoh 12306; Shishan, Hsu et al. 13864. TAITUNG: en route Konliao to Hsianyan, Chen 15170. HUALIEN: Luanshan, Hsu 3514.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 341. 2000.  (Fl. Taiwan 2nd edit.)