生活型

herb

形態特徵

• Culms geniculate, ca. 1.5 mm across.
• Blade 3-5 cm long, 3.5-4 mm wide, covered with tubercle hairs; sheath pubescent; ligule fimbriate on upper back, ca. 0.4 mm long.
• Racemes 4, subdigitately arranged, ca. 8 cm long. Spikelets paired, monomorphic; joint of rachis longer than lower spikelet; upper pedicellate, lower sessile, ca. 4 mm long. Lower glume subcoriaceous as long as spikelet, 2-keeled, furrowed abaxially, ciliate on keels, shortly 2-toothed; upper glume lanceolate, 1-keeled, keel ciliate, margins inrolled, fimbriate, apex ending into a short awn; upper lemma 1 mm long, hyaline, 2-cleft, fimbriate along margins, with an awn of ca. 23 mm long, arising from sinus; upper palea membranaceous, ca. 1.5 mm long, with a sinus of apex; anther ca. 1.6 mm long.

分布

• 台灣 : medium elevations.

引證標本

TAIPEI: Taipei, Sasaki s. n. 24 Oct 1926. ILAN: Suao, Nakamura 513. HSINCHU: Yuanyanghu, Hsu & Kuoh 14530. TAICHUNG: Pahsienshan, Nsu 1359. NANTOU: Chitou, Hsu s. n. 18 Jul 1954. CHIAYI: Alishan, Kanehira 39061. HUALIEN: Tungmen, Sasaki s. n. 12 Aug 1929.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 563. 2000.  (Fl. Taiwan 2nd edit.)