Barrel cactus (Ferocactus cylindraceus)
Mojave Desert, Hidden Valley
March 24, 2016

Pencil (diamond) cholla (Cylindropuntia ramosissima)
Mojave Desert, Skull Rock Trail
March 26, 2016

Pencil (diamond) cholla (Cylindropuntia ramosissima)
Mojave Desert, Jumbo Rocks Campground
March 25, 2016

Pencil (diamond) cholla (Cylindropuntia ramosissima)

Beavertail cactus (Opuntia basilaris)
Mojave Desert, Hidden Valley
March 24, 2016

Beavertail cactus (Opuntia basilaris)
Mojave Desert, Piano Valley
March 25, 2016

Beavertail cactus (Opuntia basilaris)
Mojave Desert
March 25, 2016

Beavertail cactus (Opuntia basilaris)
Mojave Desert
March 25, 2016

Pancake prickly pear (Opuntia chlorotica)
Mojave Desert, Piano Valley
March 25, 2016

Teddybear cholla (Opuntia bigelovii)
Sonoran Desert, Cholla Cactus Garden
March 25, 2016

Teddybear cholla (Opuntia bigelovii)
Sonoran Desert, Cholla Cactus Garden
March 25, 2016

Teddybear cholla (Opuntia bigelovii)
Sonoran Desert, Cholla Cactus Garden
March 25, 2016

Teddybear cholla (Opuntia bigelovii)
Sonoran Desert, Cholla Cactus Garden
March 25, 2016

Claret cup cactus (Echinocereus triglochidiatus)
Mojave Desert, Hidden Valley
March 24, 2016

Calico cactus (Echinocereus engelmannii)
Sonoran Desert, Cholla Cactus Garden
March 25, 2016

Calico cactus (Echinocereus engelmannii)
Sonoran Desert, Cholla Cactus Garden
March 25, 2016