Guaran grande:

The scientific name of this mountain forest plant is Tecoma Fabrissi
Meyer and it belongs to the Bignoniáceas family. Its leaves mixed with
lemon in a seat bath act on ovaries and vagina tumors, as well as in a
diuretic and hypoglycemic way.
As Guarán grande, guaranguay and guaran, which botanical name is Tecoma
stans, has the same therapeutical action.