]> GH barcode-01248482 Mexico Coahuila Cañon de Hidalgo, Sierra Mojada; along the very steep and difficult trail up the precipitous northern wall of the sierra, above San Salvador Mine, near Esmeralda. Linum rupestre (A. Gray) Engelmann ex A. Gray (A. Gray) Engelmann ex A. Gray 2024-03-22 16:25:46 R. M. Stewart