Ageratina riparia
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APG II Classification: Domain: Eukaryota • Regnum: Plantae • Clade: Angiosperms • Clade: Eudicots • Clade: Core eudicots • Clade: Asterids • Clade: Euasterids II • Ordo: Asterales • Familia: Asteraceae • Subfamilia: Asteroideae • Genus: Ageratina • Species: Ageratina riparia (Spreng.) R.M.King & H.Rob. (1970)