生活型

herb

形態特徵

• Culms slender, ascending, to 20 cm tall.
• Blade ovate-lanceolate, 2-3 cm long, 7-12 mm wide, base cordate, amplexicaul, margins with tubercled hairs; ligule short, membranaceous, margins ciliate; sheath margins glabrous.
• Inflorescence of digitately arranged racemes; racemes 1-2.5 cm long.

分布

• 台灣 : This is an endemic species found in Lanyu Is. only, where it grows gregariously on dykes between cultivated fields of yam.

引證標本

TAITUNG: Lanyu Is., Sasaki K022.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 526. 2000.  (Fl. Taiwan 2nd edit.)