Which one, Purshia or Maihuenia, is a small genus of 5-8 species of flowering plants in the family Rosaceae?
Purshia Purshia (bitterbrush or cliff-rose) is a small genus of 5-8 species of flowering plants in the family Rosaceae, native to western North America, where they grow in dry climates from southeast British Columbia in Canada south throughout the western United States to northern Mexico. The classification of "Purshia" within the Rosaceae has been unclear. The genus was originally placed in the subfamily Rosoideae, but is now placed in subfamily Dryadoideae.
Ardisia pulverulenta Ardisia pulverulenta (also called Blossomberry Grape) is a species of plant in the Primulaceae family. It is found in Guatemala, Honduras, and Panama.