Jack Dykinga / Senita cacti (Lophocereus schottii) in the Pinacate and Grand Desert Biosphere Reserve, surrounding the border wall along the US-Mexican border through the Sonoran Desert in Arizona and Mexico.
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Cyril Ruoso / Senita cactus (Pachycereus Lophocereus schottii) close up of flowers and spines, Vizcaino Desert, Baja California, Mexico, May.
Cyril Ruoso / Senita (Lophocereus schotti) flower with a bee searching for pollen, Vizcaino Desert, Baja California, Mexico, May.
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Jack Dykinga / Senita cactus (Pachycereus schottii) and Boojum (Fouquieria columnaris) amongst granite boulders at sunset. Central Desert, Baja California, Mexico
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Claudio Contreras / Senita cactus (Lophocereus schottii) in evening sunlight with El Colorado volcano in background, El Pinacate Biosphere Reserve, Sonoran desert, northwest Mexico.
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Jeff Foott / Senita cactus (Pachycereus schottii). Baja California, Mexico.
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Jeff Foott / Senita cactus (Pachycereus schottii) flowering in early morning. Baja California, Mexico. March.
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Jeff Foott / Senita cactus (Pachycereus schottii) flowering in early morning. Baja California, Mexico. March.
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Jeff Foott / Rainbow over Sonoran Desert with Mexican giant cardon cactus (Pachycereus pringlei). Catavina, Valle de los Cirios Reserve, Baja California, Mexico.
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Jeff Foott / Senita cactus (Pachycereus schottii) in Sonoran Desert, Mexican giant cardon (Pachycereus pringlei) in background. Valley of the Giants, Baja California, Mexico.
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Jeff Foott / Senita cactus (Pachycereus schottii) in Sonoran Desert, Mexican giant cardon (Pachycereus pringlei) in background. Valley of the Giants, Baja California, Mexico.