"Arnebia" is a genus of flowering plants. Is "Colletia" also a genius of flowering plants?
Arnebia Arnebia is a genus of flowering plants in the family Boraginaceae.
Villarsia Villarsia is a genus of aquatic flowering plants in the family Menyanthaceae. The genus is named for the French botanist Dominique Villars (1745–1814). "Villarsia" are wetland plants with basal leaves. The inflorescence is a branched panicle with numerous flowers. Flowers are five-parted, either yellow or white, and the petals are adorned with wings.