Bergerocactus emoryi (Cunyado, Golden spined cereus) Jepson eFlora (TJM2) treatment of Bergerocactus emoryi USDA Plants Profile for Bergerocactus emoryi UC CalPhotos gallery of Bergerocactus emoryi Echinocereeae Cacti of Mexico Cacti of the United States Flora of California Flora of Baja California Natural history of the California chaparral and woodlands Natural history of the Channel Islands of California Cactoideae genera Monotypic Cactaceae genera Endangered biota of Mexico Endangered flora of North America Natural history of San Diego County, California Taxa named by Nathaniel Lord Britton Taxa named by Joseph Nelson Rose