13．五爪金龙（广西）五爪龙、上竹龙、牵牛藤、黑牵牛、假土瓜藤（广西）
名称文献：Ipomoea cairica (Linn.) Sweet, Hort. Brit. ed. 1. 287. 1826; Merr. et Chun in Sunyatsenia 5: 173. 1940; id. in Journ. Arn. Arb. 23: 192. 1942; v. Ooststr. in Blumea 3: 542. 1940; id. in Fl. Males. ser. 1, 4(4): 478. 1953; 侯宽昭等, 广州植物志586. 图312; 吴征镒、李锡文, 云南热带亚热带植物区系研究报告1: 120. 1965; 中国高等植物图鉴3: 531. 图5016. 1974;海南植物志3: 489. 图874. 1974. ——Convolvulus cairicus Linn. Syst. ed. 10. 922. 1759; Sims in Curtis's Bot. Mag. 19: t. 699. 1803. ——Ipomoea patmata Forsk. Fl. Aegypt-Arab. 43. 1775; Choisy in DC. Prodr. 9: 386. 1845; C. B. Clarke in Hook. f. Fl. Brit. Ind. 4: 214. 1883; Hance in Journ. Linn. Soc. Bot. 13: 113. 1872; Hemsl. in Journ. Linn. Soc. Bot. 26: 161. 1890; Dunn et Tutch. in Kew Bull. add. ser. 10: 181. 1912.