Cuscuta australis

菟絲子

Cuscuta australis R. Brown

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

R. Brown, Prodromus Systematis Naturalis Regni Vegetabilis 1: 491. 1810. (Prodr.)

台灣首次記錄發表文獻

Lu, Quarterly journal of Chinese forestry 6: 113. 1972. (Quart. J. Chin. For., 中華林學季刊)

異名

Cuscuta kawakamii Hayata

Hayata, Icones Plantarum Formosanarum 5: 125. 1915. (Icon. Pl. Formos., 台灣植物圖譜)

各語言俗名

中

唐蒙. 金絲草. 無根草.
英

South dodder.
日

まめだおし.
台

Tāu hó. Bô kun chháu.

參考資料

W. C. Lin, Wild flowers of Taiwan - the 1300 species found in the lower elevation . 2005. (Wild flowers of Taiwan, 台灣的野花 - 低海拔篇1300種)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)

特徵描述

生活型

twiner

形態特徵

Stems twining, filiform, glabrous, yellowish.
Flowers 2–2.5 mm long, in compact clusters, white, very short-pedicelled; calyx ca. as long as Corolla tube, lobes 5, broadly elliptic to orbicular, obtuse; corolla ca. 2 mm long, short-campanulate, 5-lobed, lobes slightly shorter or equalling tube, broadly elliptic, apex rounded, scales shorter than tube, deeply bifid; stamens exserted, shorter than corolla lobes, anthers ovoid; ovary ellipsoid, styles 2, slender, shorter than ovary, stigmas capitate.
Capsules depressed-globose or somewhat obpyriform, with large interstylar opening, pericarp thin, not circumscissile, longer than corolla, 3–4 mm broad, locules 2, each with 2 broadly ovoid seeds, 1.5 mm long, yellowish brown, smooth.

分布

台灣 : at low elevations throughout the island.
世界 : Europe, eastern and southern Asia to Australia.

引證標本

TAIPEI: J. C. Wang 3333; Linkou, Wang & Lin 1650. TAOYUAN: Dayuan, S. K. Chuang 175. HSINCHU: Chupei, C. -I Peng 15232; Staples et al. 1072. MIAOLI: Yuanli, C. -I Peng 11107. PINGTUNG: Manchou, Wang & Lin 2033.