Cardiospermum grandiflorum
…heart pea or heart seed, is a species of climbing plant native to eastern Argentina and Brazil. It was described by Olof Swartz and is in the family Sapindaceae in his work Nova Genera & Species Plantarum seu Prodromus descriptionum Vegetabilium, maximam partem incognitorum quae sub itinere in Indiam Occidentalem…