生活型

herb

形態特徵

• Evergreen herbs. Rhizomatous oblong-ovoid, 4.5 cm long, 1.5 cm in diam. Pseudostem to 37 cm long.
• Leaves 1 or 2; petiole terete, 12.5-15 cm long; lamina ternate or pedately 5-foliolate; leaflets acute to acuminate at apex, aristate tip 2.5-3 mm long, base round to obtuse, entire or nearly so; terminal leaflet elliptic to lanceolate, petiolule 2.8-3 cm long; lateral leaflets lanceolate to oblong, base oblique, petiolules of inner leaflets 4-5 mm long, of outer leaflets 1-1.5 cm long.
• Peduncle 7-7.5 cm long. Spathe greenish on both surfaces with a semilunate white spots in throat; tube cylindrical, 4.5-6.3 cm long, ca. 1 cm in diam.; limb triangular ovate, 2.2 cm wide, apex acute.
• Spadix bisexual in mature plants, unisexual (male) in small plants, 4.5-6.3 cm long including appendage; staminate flowers sparsely arranged on inflorescence axis, short stalked to nearly sessile; pistillate flowers conical, ascending; appendage filiform, erect or bent, glabrous.

分布

• 台灣 : known only from Nanjenshan in the south, 250 m.

引證標本

PINGTUNG: Nanjenshan, Huang 16978, Huang & Wu 16982 (Holotype, TAI).

引用文獻

• HUANG, Tseng-Chieng, Flora of Taiwan, second edition 5: 676. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)