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...
Floris van Breugel / Hedgehog Cactus (Echinocereus) and an Ocotillo (Fouguieria splendens) in the distance with clouds above, Anza Borrego State Park desert, California, USA, April.
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Kerstin Hinze / Echinocereus x roetteri cactus in flower (Cactaceae) cultivated, Germany
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Rolf Nussbaumer / Strawberry Hedgehog Cactus (Echinocereus enneacanthus), blooming. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Scaled Quail (Callipepla squamata), adult male and Strawberry Hedgehog Cactus (Echinocereus enneacanthus). Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Strawberry Hedgehog Cactus (Echinocereus enneacanthus), blooming. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Scaled Quail (Callipepla squamata), adult male and Strawberry Hedgehog Cactus (Echinocereus enneacanthus). Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Strawberry Hedgehog Cactus (Echinocereus enneacanthus), blooming. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Strawberry Hedgehog Cactus (Echinocereus enneacanthus), blooming. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Black Swallowtail Butterfly (Papilio polyxenes) male on Strawberry Hedgehog Cactus (Echinocereus enneacanthus). Laredo, Webb County, Texas, USA, April.
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Rolf Nussbaumer / Scaled Quail (Callipepla squamata), adult male and Strawberry Hedgehog Cactus (Echinocereus enneacanthus). Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / White-winged Dove (Zenaida asiatica), adult among Strawberry Hedgehog Cactus (Echinocereus enneacanthus) flowers. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Dahlia hedgehog cactus (Echinocereus poselgeri) flowers. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Dahlia hedgehog cactus (Echinocereus poselgeri) in flower and Texas Prickly Pear Cactus (Opuntia lindheimeri). Laredo, Webb County, South Texas, USA, April.
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Suzi Eszterhas / Leaf Beetle (Chrysomelidae) on Lace Cactus blossom (Echinocereus reichenbachii) Red Corral Ranch, Texas, USA
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Suzi Eszterhas / Leaf Beetle (Chrysomelidae) on Lace Cactus blossom (Echinocereus reichenbachii) Red Corral Ranch, Texas, USA
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Suzi Eszterhas / Sweat Bee (Halictidae) pollinating Lace Cactus (Echinocereus reichenbachii) Red Corral Ranch, Texas, USA
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Suzi Eszterhas / Sweat Bee (Halictidae) pollinating Lace Cactus (Echinocereus reichenbachii) Red Corral Ranch, Texas, USA
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Suzi Eszterhas / Sweat Bee (Halictidae) pollinating Lace Cactus (Echinocereus reichenbachii) Red Corral Ranch, Texas, USA
Suzi Eszterhas / Sweat Bee (Halictidae) pollinating Lace Cactus (Echinocereus reichenbachii) Red Corral Ranch, Texas, USA
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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
Suzi Eszterhas / Lace Hedgehog Cactus (Echinocereus reichenbachii) flower detail showing pistil and stamens, Red Corral Ranch, Texas
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John Cancalosi / Hedgehog cactus (Echinocereus) with snow after desert snow storm, Sonoran Desert, Arizona, USA
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Rolf Nussbaumer / Nichol's hedgehog cactus (Echinocereus nicholii) South Mountain Park, Phoenix, Arizona, USA, March
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Shattil & Rozinski / Texas rainbow cactus {Echinocereus pectinatus} flowers, Big Bend NP, Texas, USA
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Philippe Clement / Golden Hedgehog cactus {Echinocereus nicholii}, Organ Pipe Cactus National Monument, Arizona, USA
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Philippe Clement / Golden Hedgehog cactus {Echinocereus nicholii}, Organ Pipe Cactus National Monument, Arizona, USA
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Rolf Nussbaumer / Claret Cup Cactus {Echinocereus triglochidiatus} flowers, Hill Country, Texas, USA
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Rolf Nussbaumer / RF- Crab Spider (Misumena sp) adult on Lace cactus flower (Echinocereus reichenbachii). Texas, USA. (This image may be licensed either as rights managed or royalty free.)
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Rolf Nussbaumer / Lace Cactus in flower {Echinocereus reichenbachii} 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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Philippe Clement / Strawberry Hedgehog Cactus {Echinocereus engelmannii}, Organ Pipe Cactus National Monument, Arizona
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Philippe Clement / Strawberry Hedgehog Cactus {Echinocereus engelmannii} bud and flower, Organ Pipe Cactus National Monument, Arizona
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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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Jack Dykinga / Hedgehog Cactus (Echinocereus engelmanni) with pink / purple flowers, Teddy Bear Chollas (Opuntia bigelovii) in the distance, Joshua Tree National Park, California
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John Cancalosi / Hedgehog Cactus (Echinocereus spp.), Sonoran Desert, Arizona, USA
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Shattil & Rozinski / Claret cup cactus in flower {Echinocereus triglochidiatus} Colorado, USA
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John Cancalosi / Hedgehog cactus {Echinocereus engelmanni} Sonoran desert, Arizona, USA
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Tom Vezo / Rainbow cactus flowering {Echinocereus pectinatus} Arizona, USA.
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Pete Oxford / Hedgehog cactus {Echinocereus englemanni} Anza Borrego NP, California, USA.
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Pete Oxford / Hedgehog cactus {Echinocereus sp} Anza Borrego NP, California, USA.
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Tom Vezo / Hedgehog cactus in flower {Echinocereus engelmanni] Sonoran desert, Arizona, 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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Tom Vezo / Hedgehog Cactus (Echinocereus engelmannii) in bloom, Sonoran Desert, Arizona
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Tom Vezo / Hedgehog Cactus (Echinocereus engelmannii), Prickly Pear (Opuntia sp), and giant Saguaro (Carnegiea gigantea) cati in Sonoran Desert, Arizona
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Tom Vezo / Rainbow Cactus (Echinocereus pectinatus) in bloom, San Rafael grasslands, Arizona
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Tim Fitzharris / Claret Cup Cactus (Echinocereus triglochidiatus) flower, Arizona
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Jim Brandenburg / Hedgehog Cactus (Echinocereus engelmannii) and Mexican Golden Poppies (Eschscholzia glyptosperma), Organ Pipe Cactus National Monument, Arizona
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Patricio Robles Gil / Hedgehog cactus in flower {Echinocereus engelmanni} Chihuahua, Mexico
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Patricio Robles Gil / Claret cup cactus in flower {Echinocereus triglochidiatus} Coahuila, Mexico
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Tom Vezo / Hedgehog cactus in flower {Echinocereus engelmanni} Arizona, USA
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J Foott / Flowering Claret cup cactus (Echinocereus triglochidiatus) Mojave Desert, USA
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Tom Vezo / Hedgehog cactus in flower {Echinocereus engelmanni} Arizona, USA
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Suzi Eszterhas / Lace Hedgehog Cactus (Echinocereus reichenbachii) flower detail showing pistil and stamens, Red Corral Ranch, Texas
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Mike Wilkes / Claret cup cactus {Echinocereus triglochidiatus} Joshua Tree desert California USA
![Hedgehog cactus in flower {Echinocereus engelmanni] Sonoran desert, Arizona, USA.](http://nplimages.infradoxxs.com/cache/tcache/01120619.jpg "Hedgehog cactus in flower {Echinocereus engelmanni] Sonoran desert, Arizona, USA.")
