holotype MEXU isotype C isotype DEK isotype F isotype IEB isotype MO isotype TEX
Distribution Of Types
ca. 7 km NE of Tulancingo, just below the first pass along Mex 130 to the guld coast, zone of Quercus and arborescent Opuntia, SE-Facing slopes, among rocks and recent road fill, sunny to most, Hidalgo (Mexico, Northern America)