MyrrhiniumMyrrhinium is a genus of plants in the Myrtaceae first described as a genus in 1827. It contains only one recognized species, Myrrhinium atropurpureum, native to South America.;Varieties Myrrhinium atropurpureum var. atropurpureum – SE Brazil Myrrhinium atropurpureum var. octandrum Benth. – (Colombia, Ecuador, Peru, S Brazil, Uruguay, N Argentina