Mammillaria
The genus Mammilaria refers to cacti plants originally from the southern United States and Mexico, though some of these plants can be found in Central America, in the Caribbean, as well as in [...]
Melocactus
Melocactus is a kind of about forty slow growing species that can be found in Central and South America. Depending on the plant, it can live either at the seaside and on the Peruvian Andes.
