岩桐属（学名：Sinningia；英语发音：/sɨˈnɪndʒiə/）是苦苣苔科下的一个被子植物门属，其学名以19世纪德国波恩的植物学家Wilhelm Sinning(1794-1874)命名。本属包括有65到70个品种，均为多年生草本块茎植物。
产地
主要品种
• Sinningia canescens
• Sinningia cardinalis
• Sinningia eumorpha
• Sinningia incarnata
• Sinningia leucotricha
• Sinningia macropoda
• Sinningia pusilla
• Sinningia regina
• 大岩桐 Sinningia speciosa
参考书目
• Boggan, J.K. 1991. 1991. A morphological study and cladistic analysis of Sinningia and associated genera with particular reference to Lembocarpus, Lietzia, Paliavana, and Vanhouttea (Gesneriaceae: Gloxinieae). Thesis, Cornell University, Ithaca, New York, U.S.A. ix + 179 pages, 21 figures. [Copies available at Cornell University and Smithsonian Institution libraries.]
• Perret, M., A. Chautems, R. Spichiger, G. Kite, \u0026 V. Savolainen. 2003. Systematics and evolution of tribe Sinningieae (Gesneriaceae): evidence from phylogenetic analyses of six plastid 脱氧核糖核酸 regions and nuclear ncpGS.American Journal of 植物学 90(3): 445-460.
• Wiehler, H. 1983. A synopsis of the neotropical Gesneriaceae. Selbyana 6: 1-219.
• Wiehler, H. and A. Chautems. 1995. A reduction of Lietzia to Sinningia. Gesneriana 1(1): 5-7.