Native to the Americas and known for their spines and succulent stems, cacti of all shapes and sizes have evolved to not just survive, but thrive, in some of the harshest desert climates on Earth.

原产于美洲大陆，因刺和多汁的茎而闻名，各种形状及大小的仙人掌，在地球上一些最恶劣的沙漠气候中，不止进化得可以生存，还得以繁茂。