Cimicifuga taiwanensis

台灣升麻

Cimicifuga taiwanensis (J. Compton, Hedd. & T.Y.A. Yang) Luferov

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

Luferov, Bull. Mos. Soc. Nat. (Biol. Ser.) 105(3): 57. 2000.

台灣首次記錄發表文獻

同發表文獻

異名

Cimicifuga simplex (DC.) Wormsk. ex Turcz.

Ou, Quarterly journal of Chinese forestry 9(2): 121. 1976. (Quart. J. Chin. For., 中華林學季刊)
Actaea taiwanensis J. Compton, Hedd. & T.Y.A. Yang

J. Compton, Hedd. & T.Y.A. Yang, Taxon 47(3): 624. 1998.

各語言俗名

中

昇麻. 單穗升麻.
日

いっぽんしょうま.

參考資料

T.Y. Aleck Yang and Tseng-Chueng Huang, Taiwania 53(2): 210-229. 2008.

特徵描述

生活型

shrub

形態特徵

Perennial deciduous woody shrubs, 100-150 cm tall. Rhizome strong, black. Stem round, shallowly sulcate, glabrous or nearly so below inflorescence.
Leaves bi- or tripinnately triternate, chartaceous; petioles 7.5-30.0 cm long, sparsely pubescent, glabrous or nearly so, sparsely pubescent. Leaflets 9-27 or more, terminal leaflet 3.5-8.5 cm long, 2.0-5.5 cm wide, broadly ovate, ovate, elliptic or obovate; apex acuminate; base obtuse, truncate or acute; 3-lobed; margin serrate or coarsely serrate; glabrous or nearly so on adaxial surface, sparsely pubescent at least along nerves and margin on abaxial surface; main veins 1-3, nerves flat or sunken on adaxial side and elevated or flat on abaxial side; petiolulate. Inflorescence racemose, usually simple, or with 2 or 3 or more short basal branchlets, terminal or axillary; pedicels 3-8 mm long, elongating after anthesis, 5-13 mm long, white-velutinous; bracts chartaceous, glabrous; bracteoles 3, deltoid-acute or subulate, glabrous.
Flowers ca. 5-8 mm diameter, white; sepals 4, 3.5-5.0 mm long, 2-3 mm wide, broadly ovate-elliptic, glabrous on both sides, margins sparsely pubescent; stamens numerous, 3.5-10 mm long, glabrous, anthers oblong, with lateral longitudinal dehiscence; connective shorter than pollen sacs, filaments linear, with 1 central nerve; staminodes 2, rarely 3, 4.6-6.5 mm long, 2-3 mm wide, cupuliform, broadly elliptic or ovate, glabrous on both sides, white, apex bilobed, nectary at base, stipe with three nerves.
carpels 2-8, 3.0-5.0 mm long, pubescent except style glabrous, ovaries long stipitate, 0.8-1.5 mm long. Fruits 7.0-13.0 cm long, follicles oblong, dark brown, sparsely pubescent; stipes elongating after anthesis, 2-4 mm long. Seeds 4-8, elliptical, brown, 1.3-2.0 mm long, with membranaceous scales from sides.

物候

Flowering season (August-) September October; fruiting season October to November.

分布

台灣 : in the central mountains at 2,200-3,200 m in open lands and forest margins.
世界 : Eastern Siberia, Russian Far East, Mongolia, mainland China, Korea.

引證標本

MIAOLI: Chunghsueshan, Huang et al. 10286, Yang & Cheng 6400. NANTOU: Nenkaochushan, Saito & Kikuchi s. n. 1925. KAOHSIUNG: South Cross Highway, Wynn-Jones 343. HUALIEN: Chilaishan, Chung 46.