Clematis meyeniana

麥氏鐵線蓮

Clematis meyeniana Walp.

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

Walp. 1843. Nova Acta Physico-medica Academiae Caesareae Leopoldino-Carolinae Naturae Curiosorum Exhibentia Ephemerides sive Observationes Historias et Experimenta 19(1): 297. (Nov. Act. Nat. Cur.)

台灣首次記錄發表文獻

Henry. 1896. A List of Plants from Formosa 14. (List Pl. Formos.)

各語言俗名

中

麥氏鐵線蓮、毛柱鐵線蓮、邁氏女萎、邁氏鐵線蓮、華南大蓼
英

Meyen clematis
日

やんばるせんにんそう

參考文獻

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

特徵描述

生活型

vine

形態特徵

Scandent perennial woody vines. Stem sulcate, glabrous.
Leaves ternately compound, coriaceous; petioles tendril-like, 4.7-7.6 cm long; stipules absent. Leaflets 3, 3.9-12.3 cm long, 2.3-7.1 cm wide, ovate, ovate-elliptic or ovate-lanceolate; apex acute-mucronulate; base obtuse or cuneate; unlobed; margin entire; glabrous on both surfaces; main veins 5, nerves elevated on both sides; petiolulate.
Inflorescences cymes, terminal or axillary; pedicels almost glabrous or pubescent, trichotomously branched; bracts and bracteoles subulate, coriaceous, glabrous on both sides. Flowers 2.4-5.2 cm diam. Sepals 4, white, spreading, 1.4-2.5 cm long, 3-7 mm wide, oblong or oblong-lanceolate; apex acute-mucronulate, base cuneate, glabrous inside, sparsely velutinous outside. Stamens numerous, 7- 14 mm long, glabrous, centripetal; anthers narrowly elliptic or linear, dehiscence lateral, longitudinal; connective excurrent beyond pollen sacs, 0.3-0.7 mm long; filaments linear, flat.
Carpels numerous, golden sericeous. Fruits 2.1-4 cm long; achenes 5-9 mm long, lunate or elliptic, compressed laterally, yellowish brown, golden velutinous hairs; style with golden hairs bearded.

分布

台灣 : widely distributed in open areas and forest margins, usually below 2,000 m.
世界 : S. mainland China, Hongkong, Vietnam and southern Japan(Yakushima, Ryukyus).

引證標本

TAIPEI: Wulai, Yang 953. KEELUNG: Keelung, Sasaki s. n. 1931. TAOYUAN: Lalashan, Kao 10209. MIAOLI: Hushan, Huang 8708. TAICHUNG: Chingshan, Yang 1373. YUNLIN: Juoshueihsi, Yamamoto s. n. 1931. KAOHSIUNG: Tehchi, Yamamoto & Mori 794. PINGTUNG: Tashulinshan, Matuda 7. TAITUNG: Changpan to Chaori, Yamamoto & Mori 335. HUALIEN: Tienhsian, Huang & Huang 10159.