Achillea anglica G.Don accepted as Achillea decolorans Schrad. ex Willd. (original description)
Agathaea linifolia (L.) G.Don accepted as Euryops linifolius (L.) DC. (original description)
Ammobium plantagineum G.Don accepted as Ammobium alatum R.Br. (original description)
Arnica helvetica G.Don ex Loudon accepted as Arnica montana L. (original description)
Aster lucidus Hort.Kew. ex Loudon accepted as Symphyotrichum laeve (L.) Á.Löve & D.Löve (original description)
Aster pluriflorus G.Don (original description)
Aster ramosus G.Don (original description)
Aster rivularis Cass. ex Loudon (original description)
Aster sect. Cordifolii G.Don (original description)
Buphthalmum coriaceum Hort. ex Loudon accepted as Vieraea laevigata (Willd.) Webb ex Sch.Bip. (original description)
Cacalia haworthii Sweet accepted as Senecio haworthii (Sweet) Sch.Bip. (original description)
Callistemma indicum (L.) G.Don accepted as Kalimeris indica (L.) Sch.Bip. (original description)
Carduncellus vulgaris Loudon accepted as Carthamus carduncellus L. (original description)
Cirsium inerme G.Don accepted as Cirsium tuberosum (L.) All. (original description)
Cirsium paludosum G.Don accepted as Cnicus paludosus Loisel. (original description)
Cirsium salisburgense (Willd.) G.Don accepted as Cirsium rivulare (Jacq.) All. (original description)
Corvisartia caucasica G.Don ex Loudon accepted as Telekia speciosa (Schreb.) Baumg. (original description)
Erigeron chilensis (Spreng.) D.Don ex G.Don accepted as Erigeron primulifolium (Lam.) Greuter (original description)
Eriocephalus purpureus Burch. ex G.Don (original description)
Grangea bicolor (Roth) Willd. ex Loudon accepted as Dichrocephala integrifolia (L.f.) Kuntze (original description)
Grangea chinensis Loudon accepted as Centipeda minima (L.) A.Braun & Asch. (original description)
Grangea sonchifolia (M.Bieb.) Loudon accepted as Dichrocephala integrifolia (L.f.) Kuntze (original description)
Grindelia lambertii G.Don (original description)
Hapalostephium grandiflorum G.Don (original description)
Hapalostephium lyratum G.Don ex Loudon (original description)
Hapalostephium pilosum D.Don ex G.Don (original description)
Hapalostephium spinulosum G.Don (original description)
Helianthus hookeri G.Don (original description)
Helichrysum candidissimum D.Don ex G.Don (original description)
Helichrysum cephalotes D.Don ex G.Don (original description)
Helichrysum crispum (L.) D.Don (original description)
Helichrysum cylindricum D.Don ex G.Don (original description)
Helichrysum divaricatum D.Don ex G.Don (original description)
Helichrysum ericoides D.Don ex G.Don (original description)
Helichrysum flaccidum D.Don ex G.Don (original description)
Helichrysum helianthemifolium D.Don ex G.Don (original description)
Helichrysum italicum (Roth) G.Don (original description)
Helichrysum maritimum D.Don ex G.Don (original description)
Heracantha armenia G.Don ex Loudon (original description)
Lasiospermum anthemoides G.Don ex Loudon (original description)
Lasiospermum crithmifolia G.Don ex Loudon (original description)
Lasiospermum eriospermum (Pers.) G.Don accepted as Lasiospermum pedunculare Lag. (original description)
Lasiospermum rigidum G.Don ex Loudon (original description)
Leontopodium helveticum D.Don ex G.Don (original description)
Phoenocoma G.Don (original description)
Piqueria ovata Don ex Loudon accepted as Piqueria trinervia Cav. (original description)
Podanthus mitiqui Lindl. (original description)
Pyrethrum mandianum Hort. ex G.Don (original description)
Rhaponticum pallasii G.Don ex Loudon (original description)
Rodigia alliata G.Don ex Loudon (original description)
Rudbeckia newmani Loudon (original description)
Saussurea lyrata Fisch. ex Loudon (original description)
Serratula kitaibelii G.Don ex Loudon (original description)
Solidago argentea G.Lodd. ex Loudon (original description)
Solidago polifolia G.Lodd. ex Loudon (original description)
Solidago sect. Unilaterales G.Don (original description)
Solidago ser. Trinerves G.Don accepted as Solidago subsect. Triplinerviae (Torr. & A.Gray) G.L.Nesom (original description)
Solidago ser. Venosae G.Don accepted as Solidago subsect. Venosae (G.Don) G.L.Nesom (original description)
Spiralepis declinata (L.f.) D.Don accepted as Gnaphalium declinatum L.f. (original description)
Spiralepis modesta G.Don (original description)
Stevia callosa Cerv. ex Loudon (original description)
Stevia salviifolia Hort. ex G.Don (original description)