接受名：Tetrastigma obtectum (Wall. ex Lawson) Planch. ex Franch. (accepted name)

异名：Tetrastigma obtectum (Wall. ex Lawson) Planch. ex Franch. var. pilosum Gagnep. (synonym)、Tetrastigma obtectum (Wall. ex Lawson) Planch. ex Franch. var. potentilla (H. Lév. et Vaniot) Gagnep. (synonym)、Tetrastigma obtectum (Wall. ex Lawson) Planch. ex Franch. var. trichocarpum Gagnep. (synonym)、Vitis obtecta Wall. ex Lawson (synonym)、Vitis obtecta Wall. ex Lawson f. pilosum (Gagnep.) H. Lév. (synonym)、Vitis potentilla H. Lév. et Vaniot (synonym)

T. obtectum (Wall.) Planch. var. pilosum Gagnep. in Lecomte, Not. Syst. 1: 323. 1911; Hand.-Mazz. Symb. Sin. 7: 680. 1933; Rehd. Man. Cult. Trees & Shrubs. ed. 2. 621. 1940; 中国高等植物图鉴2: 785. 1972; W. T. Wang in Acta Phytotax. Sin. 17 (3): 93. 1979 in clavi; 中国高等植物图鉴补编2: 360. 1983; 云南种子植物名录上册801. 1984; 河南植物志2: 609. 1988. ——Vitis potentilla Levl. & Vant. in Bull. Agric. Arts Sarthe. 40: 43. 1905.——T. obtectum (Wall.) Planch. var. potentilla (Levl. & Vant.) Gagnep. in Lecomte, Not. Syst. 1: 323. 1911; W. T. Wang in Acta Phytotax. Sin. 17 (3) : 93. 1979 in clavi;中国高等植物图鉴补编2: 360. 1983. ----T. obtectum (Wall.) Planch. var. trichopcarpum Gagnep. in Lecomte, Not. Syst. 1: 323. 1911. ——Vitis obtecta Wall. var. potentilla (Levl. & Vant.) Levl. f. pilosum (Planch.) Levl. Fl. Kouy-Tcheou. 28. 1914.

本变种与原变种不同在于，小枝、叶柄、叶片和花梗下面被疏柔毛。花期5-6月，果期9-11月。模式标本采自云南。

产河南、湖北、湖南、四川、云南。生林下或山坡崖石上，海拔300-2550米。