Jack Dykinga / Prickly pear cactus (Opuntia engelmannii) amid grassland and and Sotol (Dasylirion leiophyllum) plants, with the sun setting over distant ridges in the Sierra Carmen. Maderas del Carmen Natural Preser...
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Jack Dykinga / Prickly pear cactus (Opuntia engelmannii) and Sotol (Dasylirion leiophyllum) with the sun setting over rocky outcrops in the Sierra Carmen. Maderas del Carmen Natural Preserve, Coahuila, Mexico
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Philippe Clement / Engelmann's prickly pear {Opuntia engelmannii / phaeacantha} showing fruit and flower, Saguaro NP, Arizona
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Philippe Clement / Engelmann's prickly pear {Opuntia engelmannii / phaeacantha} showing fruit and flower, Saguaro NP, Arizona
Philippe Clement / Engelmann's prickly pear {Opuntia engelmannii} and Saguaro cactus {Carnegiea gigantea}, Organ Pipe Cactus National Monument, Arizona, USA
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Philippe Clement / Engelmann's prickly pear {Opuntia engelmannii}, Organ Pipe Cactus National Monument, Arizona, USA May 2007
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Philippe Clement / Staghorn cholla {Cylindropuntia / Opuntia versicolor}, Engelmann's prickly pear {Opuntia engelmannii} and other cacti species, Saguaro NP, Arizona, USA
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Jack Dykinga / Hedgehog Cactus (Echinocereus engelmanni) with pink / purple flowers, Teddy Bear Chollas (Opuntia bigelovii) in the distance, Joshua Tree National Park, California
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Tom Vezo / Hedgehog Cactus (Echinocereus engelmannii), Prickly Pear (Opuntia sp), and giant Saguaro (Carnegiea gigantea) cati in Sonoran Desert, Arizona
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Konrad Wothe / Engelmann Prickly Pear (Opuntia engelmannii) showing flower buds, Sonora Desert, North America
