Soliva
Soliva is a genus of South American plants in the sunflower family. Burrweed is a common name for some species in this genus.
SpeciesSoliva anthemidifolia Sweet - ColombiaSoliva anthemifolia Sweet - Ecuador, Brazil, Paraguay, UruguaySoliva macrocephala Cabrera - Uruguay, northern ArgentinaSoliva sessilis Ruiz & Pav. - Brazil, Paraguay, Uruguay, northern Argentina, ChileSoliva stolonifera R.Br. ex Sweet - Peru, Bolivia, UruguaySoliva triniifolia Griseb. - Argentina