Tripterospermum luzonense

高山雙蝴蝶

Tripterospermum luzonense (Vidal) J. Murata

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

J. Murata. 1989. Journal of the Faculty of Science, Imperial University of Tokyo. Section III, Botany 14(4): 305. (J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot.)

台灣首次記錄發表文獻

Wang & Chen. 1998. Flora of Taiwan, second edition 4: 186. (Fl. Taiwan 2nd edit.)

異名

Tripterospermum taiwanense (Masam.) Satake var. alpinum Satake

Satake. 1951. Journal of Japanese Botany 26: 108. (J. Jpn. Bot.)
Tripterospermum lanceolatum (Hayata) Hara ex Satake

Ying. 1989. Quarterly journal (Bulletin) of the experimental forest of National Taiwan University 3(2): 105. (Quart. J. Exp. For. Natl. Taiwan Univ.)

各語言俗名

中

高山雙蝴蝶、狹葉台灣肺形草、呂宋肺形草

特徵描述

生活型

herb

形態特徵

Stems spirally twisted, twining, terete.
Petiole 1–1.7 cm long; leaf blade lanceolate to ovate-lanceolate, occasionally linear lanceolate, 2–7 cm long, 0.5–2.5 cm long wide, base rounded to shallowly cordate, margin crenulate, apex acuminate, veins 3.
Inflorescences 1- or 2-flowered; bracts 1 pair, usually leaf-like, ovate to lanceolate. Pedicel 1–3 mm long, or nearly absent. Calyx campanulate; tube 3–7 mm long, wingless; lobes linear, 1–7 mm long. Corolla light pink-purple, longitudinally red-purple striped outside, narrowly campanulate, 2–3.2 cm long; lobes triangular, 2–3 mm long, apex acuminate; plicae semi-orbicular, 1–1.5 mm long. Filaments linear, 1.2–2 cm long; anthers ellipsoid, ca. 0.8 mm long. Disc 1–1.5 mm long. Ovary 6–12 mm long, gynophore 2–3 mm long. Style linear, 1–1.5 cm long.
Berries red-purple, subglobose to ellipsoid, 1.5–2.3 cm long, 0.8–1.2 cm long across; gynophore as long as calyx tube. Seeds dark, ellipsoid to ovoid, triquetrous, ca. 2 mm long, wingless.
T. luzonense is similar to T. taiwanense in many respects. The former is characterized by its subglobose fruit with a pit on the apical 1/3 (Murata, 1989) and light pink-purple corolla with longitudinally red-purple stripes outside; the latter is characte

分布

台灣 : from 1,500 to 3,000m.
世界 : Indonesia and the Philippines.

引證標本

TAOYUAN: Tahanshan, Yang 1968. HSINCHU: Kwanwu, Huang 4102. MIAOLI: Tapachienshan, Chen 1431. TAICHUNG: Wuling farm to Hsinta campus, Wang et al. 3972; Tasheshan, Kuo 7448. NANTOU: Tsuefeng to Meifeng, Chen et al. 97; Chitou to Alishan, Yang 3270. CHIAYI: Alishan to Erhwanping, Jeng 2168. KAOHSIUNG: Yako to Tarkuanshan, Yang et al. s. n. 1992. PINGTUNG: 16K forest compartment to Chinshuiying, Tang 219; Mt. Daibu, Suzuki 6853. HUALIEN: Luanshan, Huang 4230.