Unicorn. Buenos Aires National WildlifeRefuge, Arizona USA
Buenos Aires National WildlifeRefuge, Arizona USA
Desert Pinstrip Extreme. Lake Theodore Roosevelt, Arizona USA
Airing down before going off road. Lake Theodore Roosevelt, Arizona USA
Lake Theodore Roosevelt, Arizona USA
Deer Creek, East Side, Galiuro Mountains, Graham County, Arizona USA
white-crowned sparrow, Zonotrichia leucophyrys (Passeriformes, Passerellidae). Row Lakes, GriffinTop, Garfield County Utah
root parasite, clustered broomrape, Orobanche fasciculata (Orobanchaceae). Apache-Sitgreaves National Forest, Apache Co. Arizona USA
Stapelia hirsuta (Gentianales, Apocynaceae). Cultivar escape in yard growing under jojoba bushes. Tucson, AZ USA
candelabra euphorbia, Euphorbia virosa (Euphorbiaceae). Erongo Namibia
burr reed sedge flower head, Carex sparganioides (Cyperaceae). San Pedro River, south of bridge at Charleston, Cochise Co., Arizona USA
giant reed seed head, Arundo donax (Gramineae). San Pedro River, south of bridge at Charleston, Cochise Co., Arizona USA
manzanita bark, Arctostaphylos pungens (Ericaceace). top of Carr Canyon, Huachuca Mountains, Cochise Co., Arizona USA
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
tower daisy, Townsendia formosa (Compositae). Apache-Sitgreaves National Forest, Apache Co. Arizona USA
Floreana, Galapagos Islands Ecuador
Islets of Venecia (Cerro Dragon), Santa Cruz, Galapagos Islands Ecuador
Rocky Mountain iris, Iris missouriensis (Iridaceae). Apache-Sitgreaves National Forest, Apache Co. Arizona USA
