close-up opuntia dillenii cactus

species green volcanic cactus exotic desert flower cacti bloom garden angiosperms blooming wallpaper closeup pear fruit texture environment tropical outdoor leaf tree prickly botanical botany color beautiful flora opuntia dillenii plant needle succulent thorn nature summer background natural sucus coniferous cactaceae prickle caryophyllales juice eudicots chloroplasts chlorophyll catesbaea sap needles close-up native subtropical americas