Aster erigeroides Hook. & Arn. accepted as Erigeron fernandezius (Colla) Harling (original description)
Aster erigeroides var. proliferus Hook. & Arn. accepted as Erigeron fernandezius (Colla) Harling (original description)
Aster gilliesii Hook. & Arn. accepted as Erigeron gilliesii (Hook. & Arn.) Cabrera (original description)
Aster vahlii (Gaudich.) Hook. & Arn. accepted as Symphyotrichum vahlii (Gaudich.) G.L.Nesom (original description)
Diplopappus bellidifolius Hook. & Arn. accepted as Haplopappus scrobiculatus (Nees) DC. (original description)
Diplopappus bellidioides Gillies & Don ex Hook. & Arn. accepted as Erigeron pulchellus Michx. (original description)
Diplopappus candidus Gillies & Don ex Hook. & Arn. accepted as Noticastrum sericeum (Less.) Less. ex Phil. (original description)
Diplopappus coquimbensis Hook. & Arn. accepted as Haplopappus chrysanthemifolius (Less.) DC. (original description)
Diplopappus corymbosus Hook. & Arn. accepted as Apopyros corymbosus (Hook. & Arn.) G.L.Nesom (original description)
Diplopappus cuneatus Hook. & Arn. accepted as Haplopappus scrobiculatus (Nees) DC. (original description)
Diplopappus donianus Hook. & Arn. accepted as Haplopappus donianus (Hook. & Arn.) Sch.Bip. ex Reiche (original description)
Diplopappus elongatus Gillies & Don ex Hook. & Arn. accepted as Erigeron gilliesii (Hook. & Arn.) Cabrera (original description)
Diplopappus foliosus Hook. & Arn. accepted as Haplopappus foliosus DC. (original description)
Diplopappus ilicifolius Hook. & Arn. accepted as Haplopappus rotundifolius H.M.Hall (original description)
Diplopappus integerrimus Hook. & Arn. (original description)
Diplopappus inuloides Hook. & Arn. accepted as Haplopappus chrysanthemifolius (Less.) DC. (original description)
Diplopappus mucronatus Hook. & Arn. accepted as Haplopappus mucronatus (Hook. & Arn.) Hook. & Arn. ex B.D.Jacks. (original description)
Diplopappus pinifolius Hook. & Arn. accepted as Neja pinifolia (Poir.) G.L.Nesom (original description)
Diplopappus poeppigianus Hook. & Arn. accepted as Haplopappus poeppigianus (Hook. & Arn.) A.Gray (original description)
Diplopappus setiger Hook. & Arn. accepted as Haplopappus pinnatifidus Nutt. (original description)
Diplopappus spinulosus Hook. & Arn. accepted as Haplopappus diplopappus J.Rémy (original description)
Diplopappus stenophyllus Hook. & Arn. accepted as Neja filiformis (Spreng.) Nees (original description)
Diplopappus vestitus Gillies ex Hook. & Arn. accepted as Noticastrum sericeum (Less.) Less. ex Phil. (original description)
Diplopappus villosus (Pursh) Hook. & Arn. accepted as Hysterionica resinosa (Spreng.) P.L.R.Moraes (original description)
Erigeron canescens Hook. & Arn. accepted as Erigeron stenophyllus Nutt. accepted as Erigeron foliosus Nutt. (original description)
Erigeron cinereus Hook. & Arn. (original description)
Erigeron othonnifolius Hook. & Arn. (original description)
Erigeron sordidus Gillies ex Hook. & Arn. accepted as Erigeron bonariensis L. (original description)
Erigeron stenophyllus Hook. & Arn. accepted as Conyza gayana Phil. (original description)
Erigeron strictus Hook. & Arn. (original description)
Erigeron trifurcatus (Less.) Gillies & Don ex Hook. & Arn. accepted as Microgyne trifurcata Less. (original description)
Erigeron tweediei Hook. & Arn. accepted as Leptostelma tweediei (Hook. & Arn.) D.J.N.Hind & G.L.Nesom (original description)
Eupatorium dodoneifolium Hook. & Arn. accepted as Pluchea dodonaeifolia (Hook. & Arn.) H.Rob. & Cuatrec. (original description)
Exothamnus D.Don ex Hook. accepted as Haplopappus Cass. (original description)
Exothamnus ilicifolius D.Don accepted as Haplopappus mucronatus (Hook. & Arn.) Hook. & Arn. ex B.D.Jacks. (original description)
Grindelia diffusa Hook. & Arn. accepted as Grindelia pulchella Dunal (original description)
Grindelia discoidea Hook. & Arn. accepted as Grindelia pulchella Dunal (original description)
Grindelia foliosa Hook. & Arn. accepted as Grindelia chiloensis (Cornel.) Cabrera (original description)
Grindelia puberula Hook. & Arn. (original description)
Grindelia resinosa Gillies ex Hook. & Arn. accepted as Grindelia chiloensis (Cornel.) Cabrera (original description)
Grindelia scorzonerifolia Hook. & Arn. (original description)
Grindelia speciosa Gillies ex Hook. & Arn. accepted as Grindelia chiloensis (Cornel.) Cabrera (original description)
Gutierrezia laricifolia D.Don accepted as Gutierrezia resinosa (Hook. & Arn.) S.F.Blake (original description)
Kleinia brevifolia Gillies & D.Don ex Hook. & Arn. (original description)
Kleinia exserta Hook. & Arn. (original description)
Kleinia linifolia Gillies & D.Don ex Hook. & Arn. accepted as Porophyllum obscurum (Spreng.) DC. (original description)
Kleinia pumila (Poir.) Hook. & Arn. accepted as Porophyllum linifolium (L.) DC. (original description)
Lagenophora commersonii var. hirsuta Hook. & Arn. (original description)
Leucheria achilleifolia Hook. & Arn. (original description)
Leucheria gossypina Hook. & Arn. (original description)
Leucheria purpurea (Vahl) Hook. & Arn. (original description)
Leucheria volcanica Hook. & Arn. (original description)
Mycroseris Hook. & Arn. (original description)
Nardophyllum (Hook. & Arn.) Hook. & Arn. (original description)
Nardophyllum obtusifolium Hook. & Arn. accepted as Nardophyllum bryoides (Lam.) Cabrera (original description)
Nardophyllum revolutum (D.Don ex Hook. & Arn.) Hook. & Arn. accepted as Nardophyllum lanatum (Meyen) Cabrera (original description)
Panargyrus abbreviatus Hook. & Arn. (original description)
Panargyrus darwinii Hook. & Arn. (original description)
Perezia lanigera Hook. & Arn. accepted as Burkartia lanigera (Hook. & Arn.) Crisci (original description)
Podopappus Hook. & Arn. accepted as Podocoma Cass. (original description)
Podopappus hirsuta Hook. & Arn. (original description)
Podopappus pubescens Hook. & Arn. accepted as Podocoma hieraciifolia (Poir.) Cass. (original description)
Podopappus tomentosus Hook. & Arn. accepted as Asteropsis megapotamica (Spreng.) Marchesi (original description)
Seriola incana Hook. & Arn. accepted as Hypochaeris incana (Hook. & Arn.) Macloskie (original description)
Solidago odora Hook. & Arn. accepted as Solidago chilensis Meyen (original description)
Solidago odora var. glabra Hook. & Arn. (original description)
Solidago odora var. glabriuscula Hook. & Arn. (original description)
Solidago odora var. scabra Hook. & Arn. (original description)
Stevia gilliesii Hook. & Arn. (original description)
Trichocline foliosa Hook. & Arn. accepted as Trichocline macrocephala Less. (original description)
Triptilion capillatum (D.Don) Hook. & Arn. (original description)
Vernonia squamulosa Hook. & Arn. accepted as Vernonanthura squamulosa (Hook. & Arn.) H.Rob. (original description)