prickly pear cactus fruit called tuna, comestible

boiled botanical cactaceae cacti cactus called chlorophyll close closeup comestible desert detail dried drink engelmannii fibrous flora floral flowers foliage food fried fruit green natural nature opuntia ornament ornamental outdoor pear perennial petals plant prickly raw roots shallow southwest spine spines spiny stem stems sun texas thin tourism trail travel tuna vacation view water wild wildlife woody