Aster fluminensis Vell. (original description)
Aster monanthus Vell. (original description)
Aster trianthus Vell. accepted as Calea triantha (Vell.) Pruski (original description)
Bellis campestris Vell. (original description)
Bellis pedunculata Vell. (original description)
Bellis scandens Vell. (original description)
Buphthalmum arvense Vell. (original description)
Buphthalmum equinum Vell. (original description)
Buphthalmum littorale Vell. (original description)
Buphthalmum mediterraneum Vell. accepted as Calea mediterranea (Vell.) Pruski (original description)
Buphthalmum scandens Vell. (original description)
Chresta Vell. accepted as Chresta Vell. ex DC. (original description)
Chresta lanceolata Vell. accepted as Eremanthus erythropappus (DC.) MacLeish (original description)
Chrysanthemum diffusum Vell. (original description)
Chrysanthemum fruticosum Vell. (original description)
Chrysanthemum scandens Vell. (original description)
Chrysanthemum umbellatum Vell. (original description)
Cotula piper Vell. (original description)
Crantzia Vell. accepted as Centratherum Cass. (original description)
Crantzia ovata Vell. accepted as Centratherum punctatum Cass. (original description)
Eclipta palustris Vell. accepted as Eclipta paludicola Steud. (original description)
Eclipta quinquenervis Vell. (original description)
Eclipta trinervis Vell. (original description)
Elephantopus cernuus Vall. (original description)
Gnaphalium apricum Vell. (original description)
Gnaphalium argenteum Vell. (original description)
Gnaphalium erectum Vell. (original description)
Gnaphalium hirsutum Vell. (original description)
Gnaphalium macella Vell. (original description)
Gnaphalium suaveolens Vell. accepted as Pluchea sagittalis (Lam.) Cabrera (original description)
Gnaphalium suaveolens Nell. (original description)
Helianthus brasilicus Vell. (original description)
Helianthus herbaceus Vell. (original description)
Mutisia caryophyllata Vell. accepted as Mutisia speciosa Aiton ex Hook. (original description)
Pontesia Vell. accepted as Riencourtia Cass. (original description)
Pontesia serrata Vell. (original description)
Senecio amabilis Vell. accepted as Senecio brasiliensis (Spreng.) Less. (original description)
Senecio axillaris Vell. (original description)
Senecio crassus Vell. accepted as Erechtites valerianifolius (Link ex Wolf) Less. ex DC. (original description)
Senecio desiderabilis Vell. (original description)
Senecio fruticosus Vell. (original description)
Senecio oleosus Vell. (original description)
Senecio pallidus Vell. (original description)
Senecio palustris Vell. accepted as Erechtites valerianifolius (Link ex Wolf) Less. ex DC. (original description)
Senecio sessilis Vell. accepted as Senecio adamantinus Bong. (original description)
Senecio stipulatus Vell. (original description)
Tagetes porophyllum Vell. accepted as Tagetes minuta L. (original description)
Torrentia Vell. accepted as Ichthyothere Mart. (original description)
Torrentia quinquenervis Vell. accepted as Ichthyothere integrifolia (DC.) Baker (original description)
Tussilago caryophyllata Vell. (original description)
Tussilago integerrima Vell. accepted as Chaptalia integerrima (Vell.) Burkart (original description)
Tussilago patens Vell. (original description)
Tussilago reflexa Vell. (original description)
Tussilago vaccina Vell. accepted as Chaptalia nutans (L.) Polák (original description)
Verbesina decurrens Vell. (original description)
Verbesina triradiata Vell. (original description)