]> GH barcode-01248407 Mexico Coahuila 6 km. east of El Tule; Vicinity of Rancho El Tule, southern foothills of the igneous Sierra Hechiceros; about 24 km. due north of Castillon and close to the Chihuahuan boundary. Linum puberulum (Engelmann) A. Heller (Engelmann) A. Heller 2024-03-22 11:03:59 R. M. Stewart