candelabra euphorbia, Euphorbia virosa (Euphorbiaceae). Erongo Namibia
snow on the Tucson Mountains. University of Arizona Desert Station Biological Preserve, Tucson, Arizona USA
saguaro cactus, Carnegiea gigantea (Cactaceae) during monsoon. Tucson, Pima Co., Arizona USA
Floreana, Galapagos Islands Ecuador
Islets of Venecia (Cerro Dragon), Santa Cruz, Galapagos Islands Ecuador
pincushion catcus Escobaria vivipara (Cactaceae). Deer Creek, East Side, Galiuro Mountains, Graham County, Arizona USA
Agave with insect damage from the bug Caulotops barberi (Hemiptera, Miridae). Deer Creek, East Side, Galiuro Mountains, Graham County, Arizona USA
Four Bar Mesa, Greenlee County, Arizona USA
flowering saguaro Carnegiea gigantea (Cactaceaa). Tucson Mountains, Tucson, Pima Co., Arizona USA
El Camino Del Diablo, Barry Goldwater Range & Cabeza Prieta, Yuma County Arizona USA
cholla cactus, Cylindropuntia sp. (Cactaceae). Suizo Mountains, Pinal County Arizona USA
Arizona barrel cactus fruit, Ferocactus wislizeni (cactaceae). Suizo Mountains, Arizona USA
saguaro cacti, Carnegiea gigantea (Cactaceae). Suizo Mountains, Arizona USA
