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Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Silver cholla (Cylindropuntia echinocarpas) in Cholla Cactus Garden, Joshua Tree National Park, California, USA
Hydrobiolog
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Hydrobiolog
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Hydrobiolog
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla. Joshua Tree National Park.
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla. Joshua Tree National Park.
Hydrobiolog
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Hydrobiolog
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Hydrobiolog
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Hydrobiolog
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Hydrobiolog
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis). Joshua Tree National Park.
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
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis).
Arizona pencil cholla with long yellow spines against the blue sky. Christmas cholla, tasajillo (Cylindropuntia leptocaulis).