Baccharis asteroides Colla accepted as Symphyotrichum squamatum (Spreng.) G.L.Nesom accepted as Aster squamatus (Spreng.) Hieron. (original description)
Baccharis confertifolia Colla accepted as Baccharis salicifolia (Ruiz & Pav.) Pers. (original description)
Danaa Colla accepted as Senecio L. (original description)
Danaa yegua Colla (original description)
Erigeron fasciculatus Colla (original description)
Eupatorium salvia Colla accepted as Aristeguietia salvia (Colla) R.M.King & H.Rob. (original description)
Gnaphalium paniculatum Bertero ex Colla accepted as Gnaphalium cheiranthifolium Lam. (original description)
Hypochaeris berteroi Colla accepted as Hypochaeris apargioides Hook. & Arn. (original description)
Senecio berteroanus Colla accepted as Senecio glabratus Hook. & Arn. (original description)
Senecio cinereus Colla (original description)
Senecio linearifolius Colla (original description)
Senecio plantagineus Bertero ex Colla (original description)
Senecio valparadisiacus Colla accepted as Senecio glabratus Hook. & Arn. (original description)
Senecio viscosissimus Colla (original description)
Tagetes feuillaei Bertero ex Colla (original description)
Terranea Colla accepted as Erigeron L. (original description)
Terranea fernandeziana Colla accepted as Erigeron fernandezius (Colla) Harling (original description)
Unxia Bertero ex Colla (original description)
Unxia anthemifolia Bertero ex Colla (original description)