labeled macro of a single white paper spine cholla cactus flower

argentina articulatus beautiful beauty bloom blossom botany branches bushy cactaceae cactus center cholla closeup collection collector detail diameter drought flower garden glochids horticulture inch isolated labeled native natural nature nursery one opuntia opuntioideae paper paperspine paperspined papyracantha papyracanthus pearlescent plant richerson sarit segments single small specimen spine spines stock succulent tephrocacteae tephrocactus tolerant var white xeriscape yellow