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Hydrobiolog
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Hydrobiolog
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Hydrobiolog
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Hydrobiolog
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Hydrobiolog
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Hydrobiolog
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Hydrobiolog
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Hydrobiolog
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Arizona cacti. Golden prickly pear (Opuntia aurea, opuntia basilaris var aurea)
Hydrobiolog
Cacti of California. Beavertail (Opuntia basilaris)
Cacti of California. Beavertail (Opuntia basilaris)
Hydrobiolog
Cacti of California. Beavertail (Opuntia basilaris)
Cacti of California. Beavertail (Opuntia basilaris)
Hydrobiolog
Cacti of California. Beavertail (Opuntia basilaris)
Cacti of California. Beavertail (Opuntia basilaris)
Hydrobiolog
Cacti of California. Beavertail (Opuntia basilaris)
Cacti of California. Beavertail (Opuntia basilaris)
Hydrobiolog
Cacti of California. Beavertail (Opuntia basilaris)
Cacti of California. Beavertail (Opuntia basilaris)
Hydrobiolog
Cacti of California. Beavertail (Opuntia basilaris)
Cacti of California. Beavertail (Opuntia basilaris)
Hydrobiolog
Cacti Opuntia macrocentra against the blue sky. Arizona, USA
Cacti Opuntia macrocentra against the blue sky. Arizona, USA
Hydrobiolog
Cacti Opuntia macrocentra against the blue sky. Arizona, USA
Cacti Opuntia macrocentra against the blue sky. Arizona, USA
Hydrobiolog
Cacti Opuntia macrocentra against the blue sky. Arizona, USA
Cacti Opuntia macrocentra against the blue sky. Arizona, USA
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly Pear cactus (Opuntia polyacantha), Arches National Park, Utah
Prickly Pear cactus (Opuntia polyacantha), Arches National Park, Utah
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Prickly pear cactus (Opuntia), Saguaro National Park, Arizona, USA
Hydrobiolog
Prickly Pear Cactus, Opuntia sp. with white spines, Utah
Prickly Pear Cactus, Opuntia sp. with white spines, Utah
Hydrobiolog
Cacti of West and Southwest USA. Rio Grande prickly pear, golden-spined prickly pear (Opuntia aureispina, opuntia macrocentra var. aureispina), New Mexico
Cacti of West and Southwest USA. Rio Grande prickly pear, golden-spined prickly pear (Opuntia aureispina, opuntia macrocentra var. aureispina), New Mexico
Hydrobiolog
Cacti of West and Southwest USA. Rio Grande prickly pear, golden-spined prickly pear (Opuntia aureispina, opuntia macrocentra var. aureispina), New Mexico
Cacti of West and Southwest USA. Rio Grande prickly pear, golden-spined prickly pear (Opuntia aureispina, opuntia macrocentra var. aureispina), New Mexico
Hydrobiolog
Opuntia sp. Red cactus fruits of prickly pear. Arizona, USA
Opuntia sp. Red cactus fruits of prickly pear. Arizona, USA
Hydrobiolog
Opuntia sp. Red cactus fruits of prickly pear. Arizona, USA
Opuntia sp. Red cactus fruits of prickly pear. Arizona, USA
Hydrobiolog
Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
Hydrobiolog
Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
Hydrobiolog
Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
Hydrobiolog
Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
Prickly pear cactus, Opuntia, blooms in the Sonoran Desert, Arizona
Hydrobiolog
Parasitic insect cochineal on the leaves of Opuntia cactus in New Mexico, USA
Parasitic insect cochineal on the leaves of Opuntia cactus in New Mexico, USA
Hydrobiolog
Parasitic insect cochineal on the leaves of Opuntia cactus in New Mexico, USA
Parasitic insect cochineal on the leaves of Opuntia cactus in New Mexico, USA
Hydrobiolog
Cacti in the Arizona desert. Purple prickly pear, black spine prickly pear (Opuntia macrocentra)
Cacti in the Arizona desert. Purple prickly pear, black spine prickly pear (Opuntia macrocentra)
Hydrobiolog
Cacti in the Arizona desert. Purple prickly pear, black spine prickly pear (Opuntia macrocentra)
Cacti in the Arizona desert. Purple prickly pear, black spine prickly pear (Opuntia macrocentra)
Hydrobiolog
Cacti in the Arizona desert. Purple prickly pear, black spine prickly pear (Opuntia macrocentra)
Cacti in the Arizona desert. Purple prickly pear, black spine prickly pear (Opuntia macrocentra)
Hydrobiolog
Cacti in the Arizona desert. Golden prickly pear (Opuntia aurea, O. basilaris var. aurea)
Cacti in the Arizona desert. Golden prickly pear (Opuntia aurea, O. basilaris var. aurea)
Hydrobiolog
Cacti in the Arizona desert. Golden prickly pear (Opuntia aurea, O. basilaris var. aurea)
Cacti in the Arizona desert. Golden prickly pear (Opuntia aurea, O. basilaris var. aurea)
Hydrobiolog
Cacti in the Arizona desert. Golden prickly pear (Opuntia aurea, O. basilaris var. aurea)
Cacti in the Arizona desert. Golden prickly pear (Opuntia aurea, O. basilaris var. aurea)
Hydrobiolog
Cacti in the Arizona desert. Golden prickly pear (Opuntia aurea, O. basilaris var. aurea)
Cacti in the Arizona desert. Golden prickly pear (Opuntia aurea, O. basilaris var. aurea)
Hydrobiolog
Flowering cactus plants, Pink flowers of Opuntia sp. (polyacantha) in Canyonlands National Park, Utha
Flowering cactus plants, Pink flowers of Opuntia sp. (polyacantha) in Canyonlands National Park, Utha
Hydrobiolog
Flowering cactus plants, Pink flowers of Opuntia sp. (polyacantha) in Canyonlands National Park, Utha
Flowering cactus plants, Pink flowers of Opuntia sp. (polyacantha) in Canyonlands National Park, Utha