Portulaca pilosa

毛馬齒莧

Portulaca pilosa L.

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

L., Species Plantarum 1: 445. 1753. (Sp. Pl.)

台灣首次記錄發表文獻

Hayata, General Index to the Flora of Formosa 7. 1917. (Gen. Ind. Fl. Formos.)

異名

Portulaca formosana Poelin

Poelin, Repertorium specierum novarum regni vegetabilis 50/51: 106. 1941. non (Hayata) Hayata. (Rep. Sp. Nov. Regni Veg.)

各語言俗名

中

嘴草. 白頭紅. 翠草. 小半支蓮. 午時草. 半日花. 多毛馬齒莧. 朱雀花. 日頭紅. 小琉球馬齒莧. 朱雀舌.
英

Pink purslane. Purslane. Pigweed. Hairy purslane.
日

しますべりひゆ. ひめまつばぼたん. けつめぐさ.
台

Chhùi chháu. Gō sî chháu.

參考文獻

Chen, The Invasive Alien Plant in Miaoli 248. 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

Annual or perennial herbs, to 30 cm tall; stems many, prostrate or ascending, much-branched, appearing pilose from axillary long hairs.
Leaves spirally arranged to subopposite, short pedicellate, linear-oblanceolate to obovate to elliptic, 0.3-2.5 cm long, 1-4 mm wide, acute; axillary hairs up to 6 mm long.
Flowers solitary or 2-10 congested, surrounded by bracteoles and hairs; sepals 2-6 mm long, occasionally hooked at apex; petals 4-6, pink, purple, or yellow, obovate to oblong-ovate, 2.5-10 mm long, obtuse to retuse at apex; stamens 10-30; styles 3-7-fid.
Capsule subglobose, 3-7 mm in diameter, with persistent dried petals, circumscissile 1/2 to 2/3 of the fruit height.

分布

台灣 : a common weed throughout the island.
世界 : Pantropical.

引證標本

TAIPEI: Pali, Lin 558.KEELUNG: Pengchiayu, Huang et al. 15725. TAOYUAN: Chuwei, Kuo 10995. HSINCHU: Hsinchu, Hsu 15078. MIAOLI: Tongshiau, Kao 5695. TAICHUNG: Tatushan, Hsu & Kuo 10744. CHANGHUA: Erlin Farm, Hsu 4727; Jiowyanjyan, Guo 77. NANTOU: Chushan, Huang 4043. PENGHU: Chimetao, Huang s. n. PINGTUNG: Chiopeng, Hsu 486; Hsiaoliuchiu, Hosokawa 1628 (Type of P. insularis). TAITUNG: Lanyu, Huang et al. 10669; Tawu, Hsu & Hsu 4059.