生活型

herb

形態特徵

• Tuber subglobose, 1-2(-3) cm in diam. Pseudostem 8-25(-30) cm long, usually longer than petiole. Cataphylls 2 or 3, membranaceous.
• Leaves 1 or 2; petiole terete, 6-12 cm long; lamina trifoliolate, apex of leaflets acute to acuminate, often with a short apical tail, entire or nearly so; terminal leaflet ovatelanceolate to rhomboid-elliptic, base cuneate, petiolule 0.6-1.5 cm long; lateral leaflets obliquely ovate to lanceolate, base oblique, petiolule 2-4 mm long or sometimes leaflets nearly sessile.
• Peduncle 4-10 cm long, often shorter than petiole. Spathe greenish on both surfaces, with a semilunate white path in throat; tube cylindrical, 2.5-3.5 cm long, 0.6-1 cm in diam.; limb triangular ovate, 1-1.5 cm wide, apex acute.
• Spadix paradioecious, female in mature plants, male in small plants, 3-4.5 cm long including appendage; staminate flowers short stalked, anthers 2; pistillate flowers ellipsoid, perpendicular to inflorescence axis; appendage filiform, erect or bent, with linear projections at base (in female spadix) and baccate projections at apex.

分布

• 台灣 : low elevations in mountains in southern Taiwan.

引證標本

CHIAYI: Tsengwen reservoir, Pinglin Yentzuyai, Wang 11008. KAOHSIUNG: Shanping, Wang et al. 9552. PINGTUNG: Kuwarusu, Matuda 447.

參考文獻

• HUANG, Tseng-Chieng, Flora of Taiwan, second edition 5: 675. 2000.  (Fl. Taiwan 2nd edit.)