The wild tuna is not possible to eat, we have tryed, even if it looks like a agricultural tuna with just a minor difference, inside there are a small seeds and the pulpa is not tasty at all. Opuncia cactus looks like a tree, there are a lot of them are growing on the island Santa Cruz.

Mature opuncia cactus really looks like a tree

Yellow flowers of opuncia cactus

Just a baby cactus