生活型

herb

形態特徵

• Rhizome short.
• Leaves usually oblanceolate or subspatulate, apex obtuse to acute with apiculus, base attenuate, to 13 cm long, to 2.2 cm wide, relatively thick textured. Peduncle ca. 3-15 cm tall at flowering (to ca. 30 cm long at fruiting). Inflorescence umbellate or subumbellate.
• Flowers 2-20, funnelform, fragrant, pedicel 3-18 mm long; tepals oblanceolate, apex obtuse to subacute, sometimes slightly retuse, usually canaliculate below, with shallowly concave nectary at base, 6-12 mm long, 2.5-3.7 mm wide, 3-5-veined, white or pink, turning green after flowering. Stamens usually slightly longer than tepals, persistent; anthers ovate-oblong, apex confluent between thecae, base deeply 2-lobed, virtually 2-locular, 1-3 mm long, purplish; filaments 4-12 mm long, inserted on base of tepals. Pistil usually overtopping tepals and stamens; ovary globose, 3-lobed or trigonous, apex concave, base usually short stipitate; style terete, erect, 5-15 mm long; stigma discoid, sometimes slightly trigonous or 3-lobed, 1-2(-2.5) mm across.
• Seeds numerous (55-115 per locule), linear-fusiform, 3.5-5 mm long, 0.3-0.4 mm wide.
• 2n=34.

物候

Flowering January to June.

分布

• 台灣 : Shady wet or moist rocks and banks, sometimes in mountain meadows, 500-2,500 m.

引證標本

TAIPEI: Yangmingshan to Mt.Chihsing, Shimizu 11117; Tatunshan, Sasaki s. n. 1932. ILAN: Taipingshan, Chuang & Kao 4088; Bonbon-zan (Pengpengshan), Hayata & Sasaki, s. n. 1917 (Type of Heloniopsis acutifolia Hayata, TI!). TAICHUNG: Lee-shan, Feung & Kao 4554. CHIAYI: Arisan, Faurie 942, 1914 (Type of Heloniopsis arisanensis Hayata ex Honda, TI!). TAITUNG: Sinsuiei (Chinshui), Sasaki s. n. 1925.

引用文獻

• YING, Shao-Shun, Flora of Taiwan, second edition 5: 47. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)