Are both Hottonia and Othonna geniuses of plants?
Hottonia Hottonia is a genus of aquatic flowering plants in the family Primulaceae. It comprises two species:
Haya obovata Haya is a monotypic genus of plant in the Caryophyllaceae family. It is endemic to Yemen's Socotra island. s of March 2014 "The Plant List" recognises the single species Haya obovata. "Haya obovata" grows in subtropical or tropical dry shrubland and rocky areas.