Obregonia
It is a very small, unusual cactus genus that contains only one species, Obregonia denegrii, which is a rare, slow-growing Mexican cactus that looks like a green artichoke and produces small white flowers.
It is a very small, unusual cactus genus that contains only one species, Obregonia denegrii, which is a rare, slow-growing Mexican cactus that looks like a green artichoke and produces small white flowers.
