close up thorns of cactus. it name is gymno or gymnocalycium mihanovichii

beautiful bloom botanical botany cacti cactus close closeup color colorful decoration desert dry field flora flower fresh garden green group growth gymno gymnocalycium gymnovariegated haworthia head houseplant leaf margenta mihanovichii natural nature opuntia orange pink plant prickly red shape sharp small succulent summer thorn thorns tree tropical