Spermacoce mauritiana

蔓鴨舌癀舅

naturalized

Spermacoce mauritiana Gideon

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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Gideon, Kew bulletin 37(4): 547. 1983. (Kew Bull.)

Chaw & C.-I Peng, Journal of Taiwan Museum 40(1): 79. 1987. (J. Taiwan Mus., 台灣省立博物館半年刊)

Borreria repens DC.

Ou, Bulletin of the Experimental Forest of National Chung Hsing University 8: 14. pl. 2. 1987. (Bull. Exp. For. Natl. Chung Hsing Univ., 中興大學實驗林研究報告)

herb

Perennial herbs to 60 cm long; stems much branched, branches 4-angled, puberulous along angles.
Leaves ovate to elliptic, 1–2 cm long, 4–10 mm wide, apex acute to obtuse, base obtuse to attenuate, glabrous to somewhat scabrous; petiole 0.5–1.5 mm long; stipules ca. 3 mm long, ca. 2 mm wide, with 6–8 setae.
Flowers many in bracteolate heads, bracteoles linear; calyx lobes 2, lance-subulate, ca. 0.5 mm long; corolla campanulate-ureolate, white, 0.8–1 mm long, tube and throat pilose inside, lobes ovate-deltate, tinged with pink; stamens inserted at apex of corolla tube, just below sinus, sessile, included; style ca. 0.6 mm long, included.
Fruit obovoid to globose, ca. 0.8 mm long, hispidulous.