Which has more species, Evolvulus or Centradenia?
Evolvulus Evolvulus is a genus of flowering plants in the Convolvulaceae, the morning glory family. They are known generally as dwarf morning glories. Most all are native to the Americas. There are about 100 species.
Naviculavolva Naviculavolva is a genus of sea snails, marine gastropod mollusks in the family Ovulidae.