Clematis formosana

台灣鐵線蓮

endemic

Clematis formosana Kuntz.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

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名彙資訊

學名發表文獻

Kuntz., Hooker's Icones Plantarum 1945. 1891. (Icon. Pl. (Hooker))

台灣首次記錄發表文獻

同發表文獻

異名

Clematis sasakii Shimizu

Shimizu, Taiwania 18: 173. 1973.

各語言俗名

中

佐佐木氏鐵線蓮. 大葉牡丹藤. 台東鐵線蓮. 佐佐氏女萎. 大葉女萎. 寶島鐵線蓮.
英

Larged-leaved clematis.
日

おおばぼたんずる.

參考資料

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)
Liu, Illustrations of native and introduced ligneous plants of Taiwan . 1961. (Ill. Nat. Intr. Lign. Pl. Taiwan, 台灣木本植物圖誌)

特徵描述

生活型

vine

形態特徵

Scandent perennial herbaceous vines. Stem olive, sulcate, densely white velutinous, sometimes glabrous at maturity.
Leaves ternately compound, chartaceous; petioles tendril-like, 2.8-6.2 cm long; stipules absent. Leaflets 3, 3.1-7.4 cm long, 8-34 mm wide, ovate-lanceolate or elliptic-lanceolate; apex acute-mucronulate or acuminate-mucronulate; base obtuse; unlobed or 3-lobed, sometimes deeply lobed and segments lanceolate or linear; margin entire; glabrous or nearly so on adaxial surfaces; sparsely pubescent on abaxial surface but densely pubescent along nerves; main veins 3, nerves flat or sunken on adaxial side, elevated on abaxial side; petiolulate.
Inflorescences cymes, axillary or terminal; Pedicels densely velutinous, trichotomously branched; bracts and bracteoles elliptic-lanceolate or subulate, chartaceous, glabrous on adaxial side densely pubescent on abaxial side. Flowers 15-25 mm in diam., white, spreading. Sepals 4, 8-13 mm long, 3-4 mm wide, elliptic or elliptic-lanceolate; apex acute-mucronulate; base obtuse; glabrous or nearly so inside, densely velutinous outside. Stamens numerous, glabrous, centripetal, inner ones 2-3 mm long, outer ones 5-9 mm long; anthers narrowly elliptic or linear, dehiscence lateral, longitudinal; connective shorter than pollen sacs; filaments linear, flat.
Carpels numerous, white sericeous. Fruits 17-45 mm long; achenes 3-5 mm long, round or elliptic, compressed laterally, yellowish brown or reddish brown, white velutinous; style with pale yellow hairs bearded.

分布

台灣 : sunny places and forest margins around limestone areas, mainly in southern and eastern Taiwan below 800 m.

引證標本

KAOHSIUNG: Ape's Hill, Playfair 307 (Lectotype, K!; isolectotypes, K!, NY!); Daikwanzan, Sasaki s. n. 1933 (Type of C. sasakii; holotype, TAI!; isotype: TAI!). PINGTUNG: Fongkang, Lilongshan, Yang 1213; Kengting, Yang & Hung 3330 TAITUNG: Kueitien to Taimali, Yang et al. 5898. HUALIEN: Chingshuei cliff, Huang 15075.