Floris van Breugel / Barrel cacti (Ferocactus pilosus) and Ocotillo overlook Palm oasis at sunrise, Anza-Borrego Desert State Park, California, USA March
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Jack Dykinga / Cardon cactus (Pachycereus pringlei) and Biznaga/Barrel cactus (Ferocactus diguetii),growing at the edge of the sea, CONANP protected area.Catalina Island, Sea of Cortez, Baja Sur, Mexico. February 20...
Jack Dykinga / Close-up of two Barrel cacti (Ferocactus acanthodes) in the eastern Chihuahuan Desert, Mexico
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Jack Dykinga / A cluster of flowering Barrel cacti (Ferocactus stainsii) with Yuccas (Yucca sp) in the Eastern extension of the Chihuahuan Desert, Tamaulipas, Mexico
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Jack Dykinga / Arizona Barrel Cactus (Ferocactus wislizenii) flower in full bloom amid the cactus spines, Saguaro NP, Arizona, USA
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Jack Dykinga / Clusters of Barrel Cacti (Ferocactus stainesii) and Yuccas (Yucca sp) with the Sierra Madre in the background, Chihuahuan Desert, Mexico, Central America
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Pascal Kobeh / Golden barrel cactus (Echinocactus grusonii) in the Jardin de Cactus in Guatiza, Lanzarote, Canary Islands.
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Nick Upton / Group of Golden Barrel Cacti (Echinocactus grusonii), with dead flowers, a species endemic to Mexico, at the Jardin de Cactus, Lanzarote, Canary Islands, February.
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John Cancalosi / Fishhook barrel cactus (Ferocactus wislizeni) flowering. Arizona.
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John Cancalosi / Fishhook barrel cactus (Ferocactus wislizeni) flowering. Arizona.
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John Cancalosi / Golden barrel cactus (Echinocactus grusonii). Endemic to Mexico.