Malvastrum coromandelianum

賽葵

naturalized

Malvastrum coromandelianum (L.) Garcke

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

Garcke, Bonplandia 5: 297. 1857.

台灣首次記錄發表文獻

Yamamoto, Transactions of the Natural History Society of Formosa 28: 331. 1938. (Trans. Nat. Hist. Soc. Formos.)

異名

Malvastrum tricuspidatum (Br.) A. Gray

Henry, A List of Plants from Formosa 20. 1896. (List Pl. Formos.)

各語言俗名

中

黃花棉. 黃花草. 苦麻賽葵.
英

Prickly malvastrum. False mallow. Broom weed. Threelobe false mallow. Coromoandelian false mallow. Coromandel coast falsemallow. Ulm-leaved false mallow.
日

あふひもき. そろあふひ. えのきあふひ. えのきあおい.

參考文獻

Wu, Yang, Teng, Chang, Yang and Hsieh, Taiwania 55(2): 152. 2010.
Chen, The Invasive Alien Plant in Miaoli 214. 2006. (Invas. Al. Pl. Miaoli)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

An annual, erect herb, up to about 1 m high.
Leaves ovate or ovate-elliptic, the apex obtuse, the base obtuse or rounded, 2–5 cm long, 1–3 cm broad, the margins irregularly serrate, 5-nerved, with appressed hairs on both surfaces, particularly along the veins; stipules linear or lanceolate, hirsute; petioles 1–2.5 cm long, slender, hirsute.
Flowers axillary, solitary, the pedicels about 3 mm long; epicalyx-segments linear, 5–7 mm long, 0.8 mm broad; sepals ovate, acuminate, with stellate hairs; petals yellow, obovate, about 7 mm long, 3 mm broad, the apex rounded.
Fruit about 6 mm broad, the carpels somewhat pilose, 8–12, each with 2 spines on the dorsal side, near the middle of the carpel. Seeds reniform.

分布

台灣 : Found at low altitudes throughout the island.
世界 : A native of tropical and subtropical America, now widely naturalized throughout the Tropics.

引證標本

TAIPEI: Shihpai, Chao 4325. MIAOLI: Waipu, Hsu 6391. NANTOU: Puli, Hsu 4635. KAOHSIUNG: Liukuei, Hsu 5059. PENGHU: Penghu, Huang & Kao 6846. PINGTUNG: Hengchun, Matuda 1294*. Is. Liukiusyu, Hosokawa 1911a*; Mutan, Cheng 1469. TAlTUNG: Is. Lanyu, Hsu 4922.