Cyril Ruoso / Boojum Tree (Idria columnaris), El Vizcaino Biosphere Reserve, Mexico
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Cyril Ruoso / Boojum Tree (Idria columnaris) landscape, El Vizcaino Biosphere Reserve, Mexico
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Cyril Ruoso / Boojum Tree (Idria columnaris) group at sunset, El Vizcaino Biosphere Reserve, Mexico
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Cyril Ruoso / Organ Pipe Cactus (Stenocereus thurberi), El Vizcaino Biosphere Reserve, Mexico
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Cyril Ruoso / Boojum Tree (Idria columnaris) and Cardon (Pachycereus pringlei) cacti, El Vizcaino Biosphere Reserve, Mexico
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Cyril Ruoso / Boojum Tree (Idria columnaris) and Cardon (Pachycereus pringlei) cacti at dusk, El Vizcaino Biosphere Reserve, Mexico
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Jack Dykinga / Boojum tree {Idria / Fouquieria columnaris} with lichen {Ramelina reticulata} with sun shining through morning fog, El Rosario, Sonoran desert, Baja California, Mexico
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Jack Dykinga / Goldeneye {Viguiera deltoidea} flowering at base of Boojum tree {Fouquieria / Idria columnaris} with Cardon cactus {Pachycereus pringlei} Baja California, Mexico
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Jack Dykinga / Boojum tree {Fouquieria / Idria columnaris} and Cardon cactus {Pachycereus pringlei} Baja California, Mexico
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Jack Dykinga / Boojum tree {Fouquieria / Idria columnaris} and Cardon cactus {Pachycereus pringlei} silhouette at dawn with crescent moon, Catavinia, Baja California, Mexico
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Jack Dykinga / Boojum tree {Fouquieria / Idria columnaris} flowering in front of Cardon cactus {Pachycereus pringlei} Catavinia, Baja California, Mexico
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Jack Dykinga / Silhouettes of Cardon cacti (Pachycereus pringlei) (foreground) and Boojum trees (Idria columnaris) at sunrise in fog bank, near Catavina, Baja California, Mexico
