找植物
找標本
電子書
名彙資訊
學名發表文獻
Hook. 1629. Botanical Magazine 56. (Bot. Mag.)
台灣首次記錄發表文獻
Hayata. 1917. General Index to the Flora of Formosa 7. (Gen. Ind. Fl. Formos.)
異名
-
Portulaca pilosa L. subsp. grandiflora (Hook.) Geesink
各語言俗名
-
中松葉牡丹、馬齒牡丹、大花馬齒莧
-
日まつばぼたん
參考文獻
特徵描述
生活型
herb
形態特徵
- Annual herb, to 30 cm tall; stems much branched, prostrate and decumbent or ascending or erect, glabrous or appearing pilose from long axillary hairs.
- Leaves spirally arranged to subopposite, subsessile, linear, 0.5-3 cm long, 1-4 mm wide; axillary hairs ca. 5 mm long.
- Flowers few, to 5, terminal, surrounded by bracteoles and hairs; sepals 5-12 mm long; petals 5, pink, orange, red, purple, or yellow, obovate, 15-30 mm long, obtuse to emarginate at apex; stamens many; styles 5-18-fid.
- Capsule globose, ca. 5 mm in diameter, circumscissile 1/2 to 2/3 of fruit height.
分布
- 台灣 : commonly cultivated and rarely escaped.
- 世界 : Tropical America.








