d sorbitol

Tropaeolum , commonly known as nasturtium (; literally 'nose-twister' or 'nose-tweaker') or nasturtian

(), is a genus of roughly 80 species of annual and perennial herbaceous flowering plants. It was named by Carl Linnaeus in his book Species Plantarum, and is the only genus in the family Tropaeolaceae. The nasturtiums received their common name because they produce an oil similar to that of watercress (Nasturtium officinale).

The genus Tropaeolum, native to South and Central America, includes several ...