Aristomenia Vell. accepted as Stifftia J.C.Mikan (original description)
Aristomenia fruticosa Vell. accepted as Stifftia chrysantha J.C.Mikan (original description)
Bidens adhaerescens Vell. accepted as Bidens pilosa L. (original description)
Cacalia cordata Vell. accepted as Mikania cordifolia (L.f.) Willd. (original description)
Cacalia cor-jesu Vell. accepted as Mikania officinalis Mart. (original description)
Cacalia crenata Vell. (original description)
Cacalia decurrens Vell. accepted as Baccharis genistelloides (Lam.) Pers. (original description)
Cacalia emarginata Vell. (original description)
Cacalia frutescens Vell. (original description)
Cacalia laeta Vell. (original description)
Cacalia mentrasto Vell. accepted as Ageratum houstonianum Mill. (original description)
Cacalia nitida Vell. (original description)
Cacalia obsoleta Vell. accepted as Mikania obsoleta (Vell.) G.M.Barroso (original description)
Cacalia pedunculata Vell. (original description)
Cacalia pilosa Vell. accepted as Mikania cordifolia (L.f.) Willd. (original description)
Cacalia punctulata Vell. (original description)
Cacalia ros-marinus Vell. (original description)
Cacalia septemnata Vell. accepted as Mikania ternata (Vell.) B.L.Rob. (original description)
Cacalia sessilis Vell. accepted as Baccharis genistelloides subsp. crispa (Spreng.) Joch.Müll. (original description)
Cacalia ternata Vell. accepted as Mikania ternata (Vell.) B.L.Rob. (original description)
Cacalia tomentosa Vell. (original description)
Cacalia triangularis Vell. accepted as Mikania cordifolia (L.f.) Willd. (original description)
Cacalia trilobata Vell. accepted as Mikania glomerata Spreng. accepted as Mikania glomerata var. montana Hassl. accepted as Mikania glomerata Spreng. (original description)
Cacalia trinervia Vell. (original description)
Cacalia triphylla Vell. (original description)
Cacalia villosa Vell. (original description)
Carthamus brasiliensis Vell. (original description)
Carthamus fluminensis Vell. accepted as Dasyphyllum brasiliense (Spreng.) Cabrera (original description)
Castra Vell. accepted as Trixis P.Browne (original description)
Castra illustris Vell. accepted as Holocheilus illustris (Vell.) Cabrera (original description)
Castra nobilis Vell. accepted as Trixis nobilis (Vell.) Katinas (original description)
Castra praestans Vell. accepted as Trixis praestans (Vell.) Cabrera (original description)
Chrysocoma adpressa Vell. accepted as Mikania monticola (Mart. ex DC.) Sch.Bip. (original description)
Chrysocoma alata Vell. accepted as Heterocondylus alatus (Vell.) R.M.King & H.Rob. (original description)
Chrysocoma albida Vell. (original description)
Chrysocoma alterna Vell. (original description)
Chrysocoma aphylla Vell. accepted as Baccharis aphylla (Vell.) DC. (original description)
Chrysocoma arborea Vell. accepted as Vernonanthura phosphorica (Vell.) H.Rob. (original description)
Chrysocoma crassa Vell. accepted as Vernonanthura crassa (Vell.) H.Rob. (original description)
Chrysocoma cruciata Vell. accepted as Campovassouria cruciata (Vell.) R.M.King & H.Rob. (original description)
Chrysocoma cymosa Vell. accepted as Vernonanthura cymosa (Vell.) H.Rob. (original description)
Chrysocoma decussata Vell. accepted as Baccharis sessiliflora Vahl (original description)
Chrysocoma dentata Vell. accepted as Baccharis dentata (Vell.) G.M.Barroso (original description)
Chrysocoma florida Vell. (original description)
Chrysocoma herbacea Vell. accepted as Chrysolaena herbacea (Vell.) H.Rob. (original description)
Chrysocoma hirsuta Vell. (original description)
Chrysocoma horizontalis Vell. (original description)
Chrysocoma imberbis Vell. (original description)
Chrysocoma indivisa Vell. accepted as Baccharis oblongifolia (Ruiz & Pav.) Pers. (original description)
Chrysocoma integerrima Vell. (original description)
Chrysocoma lateralis Vell. accepted as Baccharis singularis (Vell.) G.M.Barroso (original description)
Chrysocoma linearis Vell. (original description)
Chrysocoma maculata Vell. accepted as Chromolaena odorata (L.) R.M.King & H.Rob. (original description)
Chrysocoma maritima Vell. accepted as Baccharis dentata (Vell.) G.M.Barroso (original description)
Chrysocoma medioserrata Vell. (original description)
Chrysocoma monantha Vell. (original description)
Chrysocoma nuda Vell. accepted as Baccharis aphylla (Vell.) DC. (original description)
Chrysocoma obscura Vell. (original description)
Chrysocoma oligophylla Vell. accepted as Chrysolaena oligophylla (Vell.) H.Rob. (original description)
Chrysocoma opposita Vell. (original description)
Chrysocoma oppositifolia Vell. (original description)
Chrysocoma paniculata Vell. (original description)
Chrysocoma pauciflora Vell. accepted as Ageratum melissifolium DC. (original description)
Chrysocoma pedunculata Vell. (original description)
Chrysocoma phosphorica Vell. accepted as Vernonanthura phosphorica (Vell.) H.Rob. (original description)
Chrysocoma pilosa Vell. (original description)
Chrysocoma preacaa Vell. (original description)
Chrysocoma pumila Vell. accepted as Lessingianthus pumillus (Vell.) H.Rob. (original description)
Chrysocoma punctulata Vell. accepted as Chromolaena laevigata (Lam.) R.M.King & H.Rob. (original description)
Chrysocoma purpurascens Vell. (original description)
Chrysocoma purpurea Vell. accepted as Baccharis singularis (Vell.) G.M.Barroso (original description)
Chrysocoma quadrangularis Vell. accepted as Piptocarpha quadrangularis (Vell.) Baker (original description)
Chrysocoma repanda Vell. accepted as Cyrtocymura scorpioides (Lam.) H.Rob. (original description)
Chrysocoma sancta Vell. accepted as Baccharis lundii DC. (original description)
Chrysocoma serrata Vell. (original description)
Chrysocoma sessilis Vell. accepted as Lessingianthus macrophyllus (Less.) H.Rob. (original description)
Chrysocoma singularis Vell. accepted as Vernonanthura montevidensis (Spreng.) H.Rob. (original description)
Chrysocoma tomentosa Vell. (original description)
Chrysocoma trinervis Vell. (original description)
Chrysocoma tuberosa Vell. (original description)
Chrysocoma verticillata Vell. accepted as Piptocarpha verticillata (Vell.) G.Lom.Sm. ex H.Rob. (original description)
Chrysocoma volubilis Vell. (original description)
Dadia Vell. accepted as Alomia Kunth (original description)
Dadia lixa Vell. (original description)
Ingenhusia Vell. accepted as Richterago radiata (Vell.) Roque (original description)
Ingenhusia radiata Vell. (original description)
Orcya Vell. accepted as Acanthospermum Schrank (original description)
Orcya adhaerescens Vell. accepted as Acanthospermum australe (Loefl.) Kuntze (original description)
Penanthes Vell. (original description)
Prenanthes lutea Vell. accepted as Hypochaeris lutea (Vell.) Britton (original description)
Prenanthes transalpina Vell. (original description)
Sabbata Vell. (original description)
Sabbata polyphylla Vell. (original description)
Sabbata romana Vell. (original description)
Xenophontia Vell. accepted as Barnadesia Mutis (original description)
Xenophontia caryophylla Vell. accepted as Barnadesia caryophylla (Vell.) S.F.Blake (original description)