]> GH barcode-00247469 Mexico Sonora District of Altar, 3 mi. N.W. of Tajitos (25 mi. N.W. of Caborca) on road to Quitovac. Echinocereus engelmannii (Parry ex Engelmann) Lemaire (Parry ex Engelmann) Lemaire 2020-09-18 16:35:10 D. D. Keck