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
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Rolf Nussbaumer / Black-chinned Hummingbird (Archilochus alexandri) feeding on Claret Cup Cactus (Echinocereus triglochidiatus) Chisos Basin, Chisos Mountains, Big Bend National Park, Chihuahuan Desert, West Texas, USA
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Rolf Nussbaumer / Claret Cup Cactus {Echinocereus triglochidiatus} flowers, Hill Country, Texas, USA
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Rolf Nussbaumer / Black-chinned Hummingbird {Archilochus alexandri} male in flight feeding on Claret Cup Cactus (Echinocereus triglochidiatus) Hill Country, Texas, USA
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Rolf Nussbaumer / Black-chinned Hummingbird {Archilochus alexandri} male in flight feeding on Claret Cup Cactus (Echinocereus triglochidiatus) Hill Country, Texas, USA
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Rolf Nussbaumer / Black-chinned Hummingbird {Archilochus alexandri} male in flight feeding on Claret Cup Cactus (Echinocereus triglochidiatus) Hill Country, Texas, USA
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Patricio Robles Gil / Claret Cup Cactus (Echinocereus triglochidiatus) flowers, Chihuahuan Desert, Mexico
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Patricio Robles Gil / Claret Cup Cactus (Echinocereus triglochidiatus) and Agave, Chihuahuan Desert, Mexico
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Shattil & Rozinski / Claret cup cactus in flower {Echinocereus triglochidiatus} Colorado, USA
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Tim Fitzharris / Claret Cup Cactus (Echinocereus triglochidiatus) detail of flowers in bloom, North America
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Tim Fitzharris / Claret Cup Cactus (Echinocereus triglochidiatus) detail of flowers in bloom, North America
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Tim Fitzharris / Claret Cup Cactus (Echinocereus triglochidiatus) detail of flowers in bloom, North America
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Tim Fitzharris / Claret Cup Cactus (Echinocereus triglochidiatus) and Verbena (Verbena sp) detail of flowers in bloom, North America
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Tim Fitzharris / Claret Cup Cactus (Echinocereus triglochidiatus) flower, Arizona
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Patricio Robles Gil / Claret cup cactus in flower {Echinocereus triglochidiatus} Coahuila, Mexico
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J Foott / Flowering Claret cup cactus (Echinocereus triglochidiatus) Mojave Desert, USA
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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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Jeff Foott / Claret Cup Cactus (Echinocereus triglochidiatus) flowering, Arches National Park, Utah
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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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Mike Wilkes / Claret cup cactus {Echinocereus triglochidiatus} Joshua Tree desert California USA
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Jeff Foott / Claret Cup Cactus (Echinocereus triglochidiatus) flowering, Arches National Park, Utah
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Jack Dykinga / Claret cup cactus (Echinocereus triglochidiatus) in flower, Santa Catalina foothills, Sonoran Desert, near Tucson, Arizona, USA. August.
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Jack Dykinga / Claret cup cactus (Echinocereus triglochidiatus) in flower, Santa Catalina foothills, Sonoran Desert, near Tucson, Arizona, USA. August.