]> GH barcode-01971249 Mexico Coahuila western Coahuila. eastern base of Picacho de San Jose. eastern foothills of the Sierra de las Cruces Phyllanthopsis arida (Warnock & M. C. Johnston) Vorontsova & Petra Hoffmann (Warnock & M. C. Johnston) Vorontsova & Petra Hoffmann 2020-05-27 14:32:27 I. M. Johnston