Mitrasacme indica

光巾草

Mitrasacme indica Wight

名彙資訊

特徵描述

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Wight, Icones Plantarum Indiae Orientalis 4: 15. pl. 1601. 1850. (Icon. Pl. Ind. Orient.)

Mitrasacme alsinoides auct. non R. Br.

Masam., A list of vascular plants of Taiwan 111. 1954. (List Vasc. Taiwan, 台灣植物目錄)
Mitrasacme pygmaea R. Brown var. indica (Wight) Hara

Hara, Journal of Japanese Botany 30: 25. 1955. (J. Jpn. Bot., 植物硏究雑誌)

herb

A delicate annual, 5–10 cm tall, stems often branched at base, leafy throughout.
Leaves sessile, lanceolate to broadly linear, 3–8 mm long, 1–2 mm wide, apex acute to acuminate, mucronate, inconspicuously 1-costate, glabrous.
Flowers white; pedicels 7–20 mm long; calyx 1.5 mm long, 4-lobed, lobes acute; corolla ca. 2.5 mm across, throat pubescent; style ca. 2.5 mm long.
Capsules globose, ca. 2.5 mm in diam., bifid; seeds reticulate.
This plant has long been referred to M. alsinoides R. Br. Howeven, as noted by Leenhouts (1962), M. indica can be distinguished by it glabrous, ribbed to winged stems and coarsely reticulate seeds.