]> GH barcode-00019449 Mexico Chihuahua 25.5 km north of the Camargo-Jiemenez Highway on the road to La Perla, and 11.5 km south of Restaurante El Herradero Raphanorhyncha crassa Rollins Rollins 2010-08-16 16:42:09 M. C. Johnston, T. L. Wendt & F. Chiang C.