Bothriospermum zeylanicum

細纍子草

Bothriospermum zeylanicum (J. Jacq.) Druce

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

Druce, Botanical Exchange Club and Society of the British Isles (Report,) 4: 610. 1917. (Bot. Exch. Club Soc. Brit. Isles)

台灣首次記錄發表文獻

Liu, Taiwania 43(2): 123. 1998.

異名

Bothriospermum tenellum (Hornem.) Fisch. & Mey.

Hou, Taiwania 1: 219. 1950.

各語言俗名

英

Slender pitted-seed.
日

たかさごはないばな.

參考文獻

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Annual or biennial, prostrate or ascending herbs with numerous branches; sparsely strigose, hairs surrounded by cycles of calcified accessory cells.
Leaves ovate to lanceolate, 10–60 mm long, 4–18 mm wide, decreasing in size upwards, midvein impressed above and elevated below, apex acute, margin slightly undulate, basal and lower cauline leaves petiolate, upper cauline leaves sessile.
Flowers pale blue or white; pedicels 2–5 mm long. Calyx lobes linear-lanceolate, 2–2.5 mm long. Corolla 2–3 mm long, tube shorter than calyx; fornices trapeziform, emarginate.
Nutlets ellipsoid, tuberculate, 1–1.5 mm long.

分布

台灣 : in fields at low elevations.
世界 : Japan, Korea, E. China, the Philippines, Vietnam, Indonesia, India, Pakistan, Afghanistan and CA. Asia.

引證標本

ILAN: Nanshan, Chuang & Kao 2433. TAIPEI: Huoshaochang to Knakou; Hsu 5249; Yinhotung, Hsu 4310. HSINCHU: Hsiangshan, Peng 3184. CHIAYI: Chuchi, Huang & Huang 14015. TAINAN: Sueichia, Kao 10534. KASOHSIUNG: Shangping, Huang 15965. PENGHU: Shiwenlli, Kuo 1