無心菜
共 1741字,需瀏覽 4分鐘
·
2023-11-09 02:41
Arenaria serpyllifolia L., Sp. Pl. 423. 1753; Ser. in DC. Prod. 1: 411. 1824; Fenzl in Ledeb. Fl. Ross. 1: 368. 1842; Edgew. et Hook. f. in. Hook. f. Fl. Brit. Ind. 1: 239. 1874; Maxim. in Mel. Biol. Acad. Sci. St. Petersb. 9: 34. 1880 et Enum. Pl. Mongol. 98. 1889 (β. glutinosa Koch) ; Franch., Pl. David. 1: 53. 1884; Forbes et Hemsl. in Journ. Linn. Soc. Bot. 23: 70. 1886; Williams in Journ. Linn. Soc. Bot. 33: 365. 1898 et l. c. 34: 436. 1900; Kom. in Act. Hort. Petrop. 22 (Fl. Mansh. 2): 189. 1903; E. Pritz. in Engl's Bot. Jahrb. 34 (Beibl. 75): 32. 1904; Limpr. in Fedde, Repert. Sp. Nov. Beih. 12: 367. 1922; Hand. -Mazz., Symb. Sin. 7: 195. 1929; C. Paei in Contr. Biol. Lab. Sci. Soc. China Bot. ser. 8 (2): 97. 1932; Chun in Sunyatsenia 1: 170. 1933; Schischk. et Knorr. in Kom. Fl. USSR 6: 539. 1936; Kitagawa, Lineam. Fl. Mansh. 195. 1939; 中國高等植物圖鑒1: 624.圖1248. 1972; 東北草本植物志3: 5.圖版2.圖6-8. 1975; 湖北植物志1: 287.圖395. 1976; Kitagawa, Neo-Lineam. Fl. Mansh. 262. 1979; Hara et al. , Enum. Flow. Pl. Nepal 2: 51. 1979; 西藏植物志1: 687. 1983. ——A. leptoclados Guss., Fl. Sic. 2: 824. 1844; Williams in Journ. Linn. Soc. Bot. 33: 367. 1898; Schischk. et Konrr. in Kom. Fl. USSR 6: 539. 1936; S. K. Czerepanov, Add. Cor. Fl. USSR 1-30: 154. 1973.——A. petiolata Hayata, Icon. Pl. Formos. 3: 38. 1913; 臺灣植物志2: 321. 1976.
一年生或二年生草本,高10-30厘米。主根細長,支根較多而纖細。莖叢生,直立或鋪散,密生白色短柔毛,節(jié)間長0.5-2.5厘米。葉片卵形,長4-12毫米,寬3-7毫米,基部狹,無柄,邊緣具緣毛,頂端急尖,兩面近無毛或疏生柔毛,下面具3脈,莖下部的葉較大,莖上部的葉較小。聚傘花序,具多花;苞片草質(zhì),卵形,長3-7毫米,通常密生柔毛;花梗長約1厘米,纖細,密生柔毛或腺毛;萼片5,披針形,長3-4毫米,邊緣膜質(zhì),頂端尖,外面被柔毛,具顯著的3脈;花瓣5,白色,倒卵形,長為萼片的1/3-1/2,頂端鈍圓;雄蕊10,短于萼片;子房卵圓形,無毛,花柱3,線形。蒴果卵圓形,與宿存萼等長,頂端6裂;種子小,腎形,表面粗糙,淡褐色。花期6-8月,果期8-9月。
產(chǎn)全國各地。生于海拔550-3 980米沙質(zhì)或石質(zhì)荒地、田野、園圃、山坡草地。廣泛分布于溫帶歐洲、北非、亞洲和北美洲。模式標本采自歐洲。
全草入藥,清熱解毒,治麥粒腫和咽喉痛等病。
