It is one of the common names of a plant, which is also known as sorrel, sorder, vinegar, lacquer, sorbet, sour. It belongs to the genus Oxalis and the family Oxalidaceae. There are many species.
OXALIDE Plant better known as oca or vinegar . There are about 1800 species, but only 600 have been recognized. The vast majority are annoying, but a triangular oxalis is especially beautiful for its petals as triangles, so they call it the butterfly plant.