Summary[edit] Description: Merremia umbellata, Windengewächse (Convolvulaceae) - Costa Rica: Prov. Puntarenas, La Gamba NW Golfito, Valle Bonito. Date: 19 March 2010. Source: Own work. Author: Franz Xaver. Permission(Reusing this file): GFDL, cc-by-sa.
The yellow form of this widespread morning glory goes by names such as Yellow Wood Rose and Aquinaldo Amarillo. It is a variable species, used in folk medicine.