]> GH barcode-00054520 Mexico Tamaulipas On mountain top 7 km. SW of Miquihauana, in forest of large pines, 23°42'N 99°45'W, 3430 m. Ipomoea miquihuanensis J. A. McDonald J. A. McDonald 2010-08-16 16:42:14 L. R. Stanford, K. L. Retherford & R. D. Northcraft