Cactus Flowers on the trail to Maidenhair Falls in… Cholla Bud on the trail to Maidenhair Falls in Anz… Cholla Flower on the trail to Maidenhair Falls in… Cholla Flower on the trail to Maidenhair Falls in… Cholla on the trail to Maidenhair Falls in Anza-Bo… Cholla on the trail to Maidenhair Falls in Anza-Bo… Cholla on the trail to Maidenhair Falls in Anza-Bo… Flowers on the trail to Maidenhair Falls in Anza-B… Hedgehog Cactus on the trail to Maidenhair Falls i… Kirk & Cholla on the trail to Maidenhair Falls in… Cholla flower Claret Cup Echinocereus flower Cactus (0117) Opuntia humilis in habitat #1 Opuntia humilis in habitat #2 Cactus Flower (0132) Cactus (1392) Cactus Flower (1387) Cactus Flowers (1391) Cactus Flowers (1404) Cactus Flower (0130) Cactus Flower (9987) Cholla (9984) Cholla (9985) Cholla (9988) Cactus Flower (0231) Cactus Flower (0232) Cactus Flower (0233) Cactus Flower (0234) Flowering Cactus at Living Desert (0138) Flowering Cactus at Living Desert (0139) Cactus flowers - Huntington Botanical Gardens Cactus Flower on the trail to Maidenhair Falls in… Astrophytum Myrisostigma Quadricostal Joshua Tree forest Great Outdoors Hike To The Grottos In Mecca Hills… Great Outdoors Hike To The Grottos In Mecca Hills… Great Outdoors Hike To The Grottos In Mecca Hills… Cabot's Pueblo Museum - Post Flood December 2010 -… Atacama Desert Cactus Cactus (01414A) Tilting Tomb Cactus Garden at Pioneer Museum (8446) Green anole with Ariocarpus fissuatus Mammillaria carmenae spines Mammillaria in Bloom Astrophytum asterias Super Kabuto Balboa Park (8069) Chaco Canyon, New Mexico - red cactus flower What does IKEA think of us? Sonoran desert Prickly pear fruit Barrel cactus blossoms Couds and cactus in black and white Spiny Desert Flower Old Town Alley Cactus in Window Kaktusblüte (Wilhelma) Opuntia Opuntia Pears Waldkaktus - Blüte (Wilhelma) Waldkaktus - Blüte (Wilhelma) Port du Somail - Le cactus Cactus at Barker Dam (7486)