Clematis tashiroi

田代氏鐵線蓮

Clematis tashiroi Maxim.

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

Maxim., Bulletin de l'Academie Imperiale des Sciences de St-Petersbourg 32(4): 477. 1888. (Bull. Acad. Imp. Sci. St.-Pétersb.)

台灣首次記錄發表文獻

Sasaki, Transactions of the Natural History Society of Formosa 18: 166. 1928. (Trans. Nat. Hist. Soc. Formos.)

異名

Clematis longisepala Hayata

Hayata, Flora Montana Formosae 41. 1908. (Fl. Mont. Formos.)
Clematis tozanensis Hayata

Hayata, Flora Montana Formosae 42. 1908. (Fl. Mont. Formos.)
Clematis yingtzulinia S. S. Ying

S. S. Ying, Quarterly journal of Chinese forestry 20(4): 127. pl. 2. fig. 3. 1987. (Quart. J. Chin. For.)

各語言俗名

中

塔山仙人草. 八重山仙人草. 琉球大蓼. 田代氏女萎. 長萼鐵線蓮. 琉球鐵線蓮.
英

Tashiro's clematis.
日

とんざんせんにんそう. やえやませんにんそう.

參考文獻

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)
Liu, Illustrations of native and introduced ligneous plants of Taiwan . 1961. (Ill. Nat. Intr. Lign. Pl. Taiwan)

特徵描述

生活型

vine

形態特徵

Scandent perennial woody vines. Stem green, sulcate, sparsely pubescent, glabrous at maturity.
Leaves ternately or pinnately compound, subcoriaceous or chartaceous; petioles tendril-like, 5.2-9.4 cm long, connate at base and widely expanded; stipules absent. Leaflets 3 to 5, 4.3-22.5 cm long, 3.1-12.5 cm wide, cordate or ovate; apex acuminate; base cordate; unlobed; margin sparsely serrulate, rarely entire; glabrous on both surfaces; main veins 5, nerves flat or sunken on adaxial side, elevated on abaxial side; petiolulate.
Inflorescence a dichasium or cyme, axillary; pedicels glabrous, trichotomously branched; bracts and bracteoles elliptic-lanceolate or subulate, subcoriaceous, glabrous on adaxial side, sparsely velutinous on abaxial side. Flowers 3.0-5.0 cm diam. Sepals 6, sometimes 5 or more than 6, dark purple, spreading, 1.8-3.0 cm long, 4-8 mm wide, oblong-lanceolate; apex acute; base cuneate; yellowish-brown and glabrous inside, dark purple and densely velutinous outside. Stamens numerous, glabrous, centripetal, inner ones shorter ca. 6-8 mm long, outer ones 1.5-2.2 cm long; anthers narrowly elliptic or linear, dehiscence lateral, longitudinal; connective long excurrent beyond pollen sacs, 0.6-2.0 mm long; filaments linear, flat.
Carpels numerous, white sericeous. Fruits 4.6-7.4 cm long; achenes 6-8 mm long, narrowly ovate or elliptic, compressed laterally, dark brown, sparsely velutinous; style with white or pale yellow hairs.

分布

台灣 : Widely distributed from low to middle altitudes (50-2,800 m) on beaches, streamsides, open land and forest margins.
世界 : the Ryukyu Islands.

引證標本

TAIPEI: Pinglin, Yingtzulin, Ying s. n. 1987 (Type of C. yingtzulinia, NTUF). ILAN: Tuchan, Suzuki 4154. MIAOLI: Erpensung, Liu & Ou 275. TAICHUNG: Shaolaiping, Sasaki s. n. 1922. NANTOU: Chichitashan, Yang & Chiang 5883. CHIAYI: Yushan, Kawakami & Mori s. n. 1906 (Holotype of C. longisepala, TI!), Nakahara s. n. 1906 (Holotype of C. tozanensis, TI!). TAINAN: Kuangtzulin, Yang 2445. KAOHSIUNG: Likuang, Yang 3124. PINGTUNG: Shuanliu, Yang & Hung 3307. TAITUNG: Lanyu Isl., Chang 14917. HUALIEN: Temple Cheankuangsi, Peng 7395.