I. bärˈtōnēə
Etymology: New Latin, from Benjamin S. Barton died 1815 American botanist + New Latin -ia
synonym of mentzelia
II. noun
Etymology: New Latin, from B.S. Barton + New Latin -ia
1. -s : mentzelia 2a
2. capitalized : a genus of very small herbs (family Gentianaceae) with scalelike leaves and small yellow flowers