]> GH barcode-02464789 Mexico Coahuila western Coahuila; Sierra del Pino: pine forests in middle section of the Sierra, 2-10 miles north of camp at La Noria. Physaria johnstonii (Rollins) O'Kane & Al-Shehbaz (Rollins) O'Kane & Al-Shehbaz 2024-03-13 10:34:50 I. M. Johnston & C. H. Muller