yellow `common prickly pear` cactus flower - opuntia vulgaris

america arboretum argentina barbary bloom blossom botanic botanical botany brazil cactaceae cacti cactus common desert feigenkaktus ficus fig flora flower gallen garden green indian indica leaf maxima monacantha natural nature opuntia opuntieae pear petal plant prickly saint south spike spiky spineless succulent swiss switzerland thorn thorny tuna vulgaris yellow