Rolf Nussbaumer / Blue-throated Hummingbird (Lampornis clemenciae) male feeding on flowering Claret Cup Cactus (Echinocereus triglochidiatus) Chisos Basin, Chisos Mountains, Big Bend National Park, Chihuahuan Desert, W...
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Jeff Foott / Claret Cup Cactus (Echinocereus triglochidiatus) flowering, Arches National Park, Utah
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Jeff Foott / Claret Cup Cactus (Echinocereus triglochidiatus) flowering in desert, Arches National Park, Utah
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Jeff Foott / Claret Cup Cactus (Echinocereus triglochidiatus) flowering, Arches National Park, Utah
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Jeff Foott / Claret Cup Cactus (Echinocereus triglochidiatus) flowering, Arches National Park, Utah
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Jeff Foott / Claret Cup Cactus (Echinocereus triglochidiatus) flowering, Arches National Park, Utah
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Jouan Rius / Claret Cup Cactus in flower (Echinocereus triglochidiatus), Capitol Reef National Park, Utah, USA, April.
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Jack Dykinga / Claret Cup cactus (Echinocereus triglochidiatus) and fallen Agave (Agave utahesis) flowers, Grand Canyon-Parashant National Monument, Arizona, USA.
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Tim Fitzharris / Claret Cup Cactus (Echinocereus triglochidiatus) flowering near Barker Pond Trail, Joshua Tree National Park, California
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Rolf Nussbaumer / Claret Cup Cactus (Echinocereus triglochidiatus), flower, Hill Country, Texas, USA. April
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Tim Fitzharris / Claret Cup Cactus (Echinocereus triglochidiatus) flowering, Grand Canyon National Park, Arizona
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Tim Fitzharris / Claret Cup Cactus (Echinocereus triglochidiatus) flowering, Utah
