Rumex nipponicus

小羊蹄

Rumex nipponicus Fr. & Sav.

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

Fr. & Sav., Pl. Japen 2: 471. 1879. (Pl. Jap.)

台灣首次記錄發表文獻

Hsu, Polyg. Taiwan 37. fig. 42. 1967.

異名

Rumex dentatus L.

Forbes & Hemsl., The journal of the Linnean Society of London. Botany 26: 356. 1891. (J. Linn. Soc., Bot.)
Rumex dentatus L. ssp. nipponicus (Fr. & Sav.) Rech. f.

Yang, Liu & Lu, Manual of Taiwan Vascular Plants 2: 98. 1997. (Manu. Taiwan Vas. Pl.)

各語言俗名

中

刺果羊蹄.
英

Spiny curly dock.
日

こぎしぎし.

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 herbs, 20–80 cm tall; stems erect, glabrous, much branched; branches ascending.
Basal leaves lanceolate to lanceolate-oblong, 4–8 cm long, 1–3 cm wide, apex obtuse, base truncate to subcordate, margins undulate; cauline leaves smaller.
Inflorescence with verticels of flowers remotely arranged in panicles; inner perianth segments yellowish-green; valves deltoid-ovate, 4–6 mm long, 2–3 mm wide (excluding teeth), marginal teeth usually 2–4 on each side, 1.5–3 mm long, prominently reticulate; callous tubercles prescent on all 3 valves, subequal, ovoid, 1–2 mm long;.
achenes ovoid, brown, shining.

分布

台灣 : wet places and waste ground throughout the island.
世界 : India, Nepal, China (except S, SE & Xizang), Korea, Japan and the Ryukyus.

引證標本

TAIPEI: Tamsui, Hsu & Hsu 4357. TAICHUNG: Salu, Kuoh 10741. CHANGHUA: Lukan, Ou & Kao 8890. TAINAN: Anping, Hsu 13625. KAOHSIUNG: Chichin, Huang 4639.