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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Konrad Wothe / Engelmann Prickly Pear (Opuntia engelmannii) showing flower buds, Sonora Desert, North America
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Jack Dykinga / Prickly pear cactus (Opuntia engelmannii) with flowering Globemallow (Sphaeralcea ambigua.) close up, Ironwood Forest National Monument, Sonoran Desert, Arizona, USA. March, 2023.
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Jack Dykinga / Prickly pear cactus (Opuntia engelmannii) and flowering Globemallow (Sphaeralcea ambigua.) on desert floor, Ironwood Forest National Monument, Sonoran Desert, Arizona, USA. March.
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Jack Dykinga / Globemallow (Sphaeralcea ambigua.) flowering across desert floor with Teddy bear cholla (Opuntia bigelovii), Saguaro cacti (Carnegiea gigantea) and Prickly pear cactus (Opuntia engelmannii), Ironwood...
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Jack Dykinga / Prickly pear cactus (Opuntia engelmannii) surrounded by carpet of flowering Globemallow (Sphaeralcea ambigua), Ironwood Forest National Monument, Sonoran Desert, Arizona, USA. March.
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Jack Dykinga / Prickly pear cactus (Opuntia engelmannii) that is drought stressed as well as having been gnawed at by rodents that need the moisture. In the background, a young Saguaro cactus (Carnegiea gigantea) wi...