The genus Mulinum is endemic to southern South America and is ecologically important because of its dominance in the vegetation of the high Andes and the Patagonian steppe. We present a treatment in which 10 species and 3 new varieties are accepted. A diagnostic key to the species is included. and lists of synonyms. https://countryscenesaddleryandpetsuppliers.shop/product-category/western-headstall/