Sida alnifolia Linn. (Malvaceae)
6. 桤叶黄花稔 小柴胡（海南），地马桩、地膏药、牛筋麻（广西）
名称文献：Sida alnifolia Linn. Sp. Pl. 684, 1753; Cavan. Diss. 1: 129 t. 1, f. 13, 1785; Lour. Fl. Cochinch. 413, 1790; ed. Willd 502, 1793; S. Y. Hu Fl. China: Family 153: 21, Pl. 5-5-7, 16-12, 1955; 陈焕镛, 海南植物志 2: 92, 1965; 昆明植物研究所, 云南植物志 2: 196, 1979. ——Sida rhombifolia acct. non Linn. Benth. Fl. Hongk. 32, 1861; Tutch. in Fl. Kwangt. Hongk. Bot. For. Dept. 1916: 20, 1917; Chun in Sunyats. 1: 181, 1933; Merr. in Trans Am. Philip. Soc. n. s. 24: 259, 1935; Masam. Fl. Kain. 199, 1943. ——Sida retusa Linn. Sp. Pl. ed. 2: 961, 1763; Cavan. Diss. 1: 18,. t. 3, f. 4, 1785; op. cit. 5: t. 132,f. 2, 1788; DC. Prodr. 1: 462, 1824; Wight & Arn. in DC. , Prod. 58, 1834; Merr in Philip. J. Sc. 1: 91, 1906; Ridley in Kew Bull. 221, 1938. ——Sida rhombi. folia var. retusa (Linn.) Mast. in Fl. Brit. Ind. 1: 324, 1875; Ridley in Trans. Linn. Soc. Bot. 2(3): 279, 1893; Gagnep. in Lect., Fl. Gen. Indo-Chine 1: 406, 1910. ——Sida rhombifolio spp. retusa (Linn.) Borss. in Blumea 14: 198, 1966.