Clinopodium laxiflorum var. taiwanianum

台灣風輪菜

endemic

Clinopodium laxiflorum (Hayata) Mori var. taiwanianum T. H. Hsieh & T. C. Huang

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

T. H. Hsieh & T. C. Huang, Taiwania 43(2): 112. fig. 1. 1998.

台灣首次記錄發表文獻

同發表文獻

異名

無

各語言俗名

無

特徵描述

生活型

herb

形態特徵

Perennial prostrate herbs, profusely branched; stem 10–20 cm long, pubescent.
Leaves chartaceous; petioles 3–5 mm long, pubescent, with 2 vascular bundles; blades ovate to broadly ovate, 0.8–2.2 cm long, 0.6–1.5 cm wide, apex acute or broadly acute, blades obtuse to truncate, margins serrate, both surfaces scabrid, with glandular dots on lower surface.
Flowers in terminal or axillary verticillate cymes, 14–16-flowered; bracts setaceous, 3.5–5.5 mm long, spreading long pilose on margin; pedicel 3 mm long, pubescent; calyx tubular, bilabiate, 4.5–5 mm long, spreading long pilose on nerves near base, otherwise with short hairs; upper lip ca. 1 mm long, 3-lobed, lobes triangular; lower lip ca. 2 mm long, deeply bilobed, narrowly triangular, spreading long pilose on margin; corolla ca. 7 mm long, bilabiate; stamens 4, didynamous.
Nutlet subglobular, 1 mm long, surface with shallow well-defined ridges.
Chromosome number 2n = 38.

分布

台灣 : on alpine areas at elevation about 2,000 m.

引證標本

ILAN: Nanhushanchuang, Hsu 5991; Chiliting, Masam. & Mori s. n. 1931; Nanhutashan, G. Masam. 3037. Hohuanshan, Hsieh 1470. HSINCHU: Tapachienshan, Hsieh 1326. TAICHUNG: Chika, Huang 7151; Shenmachen, Hosokawa 2240; Sheishantungfong, Hsieh 1481 (Holotype, TAI); Sheishan, Shimada 2493, Hsieh 1480. NANTOU: Kwankao to Tungpu, Huang 8600; Nengkao, Suzuki s. n. 1926. CHIAYI: Yushan, Sasaki s. n. 1929; Alishan, Nakamune 3037.