Achillea myriophylla Willd. accepted as Tanacetum abrotanifolium (L.) Druce (original description)
Amellus pedunculatus Ortega ex Willd. accepted as Tridax procumbens L. (original description)
Anthemis chamomilla Willd. (original description)
Anthemis saxatilis DC. ex Willd. accepted as Anthemis kitaibelii Spreng. (original description)
Arctotis bicolor Willd. accepted as Arctotis incisa Thunb. (original description)
Arctotis melanocycla Willd. accepted as Arctotis auriculata Jacq. (original description)
Artemisia inodora Willd. accepted as Artemisia dracunculus L. (original description)
Artemisia nivea Willd. accepted as Artemisia austriaca Jacq. (original description)
Artemisia subcanescens Willd. accepted as Artemisia alba Turra (original description)
Aster adulterinus Willd. accepted as Symphyotrichum novi-belgii (L.) G.L.Nesom (original description)
Aster altaicus Willd. accepted as Kalimeris altaica (Willd.) Nees ex Fisch.Mey. & Avé-Lall. (original description)
Aster bellidiflorus Willd. accepted as Symphyotrichum lanceolatum subsp. lanceolatum var. lanceolatum (Willd.) G.L.Nesom (original description)
Aster concinnus Willd. accepted as Symphyotrichum laeve (L.) Á.Löve & D.Löve (original description)
Aster eminens Willd. accepted as Symphyotrichum novi-belgii (L.) G.L.Nesom (original description)
Aster laxus Willd. accepted as Symphyotrichum lanceolatum subsp. lanceolatum var. lanceolatum (Willd.) G.L.Nesom (original description)
Aster polyphyllus Willd. accepted as Symphyotrichum pilosum (Willd.) G.L.Nesom (original description)
Aster simplex Willd. accepted as Symphyotrichum lanceolatum (Willd.) G.L.Nesom (original description)
Baccharis adnata Humb. & Bonpl. ex Willd. accepted as Pluchea salicifolia (Mill.) S.F.Blake (original description)
Bidens luxurians Willd. accepted as Bidens aurea (Aiton) Sherff (original description)
Bidens parviflora Willd. (original description)
Cacalia pinnata Willd. accepted as Jacobaea othonnae (M.Bieb.) C.A.Mey. (original description)
Cacalia rhombifolia Willd. accepted as Caucasalia macrophylla (M.Bieb.) B.Nord. (original description)
Calendula marginata Willd. accepted as Calendula incana Willd. (original description)
Carduus crassifolius Willd. accepted as Carduus defloratus subsp. summanus (Pollini) Arcang. (original description)
Carduus wolgensis M.Bieb. ex Willd. accepted as Cousinia astracanica (Spreng.) Tamamsch. (original description)
Carthamus armenus Willd. accepted as Carthamus persicus Desf. ex Willd. (original description)
Carthamus rigidus Willd. accepted as Carthamus arborescens L. accepted as Phonus arborescens (L.) G.López (original description)
Centaurea calocephala Willd. (original description)
Centaurea canariensis Brouss. ex Willd. accepted as Cheirolophus canariensis (Brouss. ex Willd.) Holub (original description)
Centaurea cruenta Willd. accepted as Centaurea seridis subsp. cruenta (Willd.) Dostál (original description)
Centaurea nervosa Willd. (original description)
Centaurea sulphurea Willd. (original description)
Chrysanthemum anethifolium Brouss. ex Willd. accepted as Argyranthemum foeniculaceum (Willd.) Webb ex Sch.Bip. (original description)
Chrysanthemum crithmifolium Brouss. ex Willd. (original description)
Chrysanthemum pumilum Willd. (original description)
Dyssodia porophyllum Willd. accepted as Adenophyllum porophyllum (Cav.) Hemsl. (original description)
Erigeron delphinifolius Willd. (original description)
Eupatorium punctatum Willd. accepted as Eupatorium dubium Willd. ex Poiret (original description)
Gnaphalium dasyanthum Willd. accepted as Helichrysum dasyanthum (Willd.) Sweet (original description)
Gnaphalium sphaericum Willd. accepted as Euchiton sphaericus (Willd.) Holub (original description)
Hieracium cydoniifolium Willd. (original description)
Hieracium fallax (Willd.) Willd. accepted as Pilosella setigera Fr. (original description)
Lapsana lyrata Willd. accepted as Lapsana communis subsp. grandiflora (M.Bieb.) P.D.Sell (original description)
Melampodium longifolium Brouss. ex Willd. (original description)
Pyrethrum anethifolium Willd. accepted as Argyranthemum foeniculum (Willd.) Sch.Bip. (original description)
Pyrethrum coronopifolium Willd. accepted as Argyranthemum coronopifolium (Willd.) Humphries (original description)
Pyrethrum crithmifolium Willd. accepted as Argyranthemum foeniculum (Willd.) Sch.Bip. (original description)
Pyrethrum foeniculaceum Willd. accepted as Argyranthemum foeniculaceum (Willd.) Webb ex Sch.Bip. (original description)
Pyrethrum latifolium Willd. (original description)
Pyrethrum pulverulentum Willd. (original description)
Pyrethrum tenuifolium Willd. accepted as Tanacetum corymbosum subsp. achilleae (L.) Greuter (original description)
Senecio haematophyllus Willd. (original description)
Silphium conjunctum Willd. (original description)
Solidago hirta Willd. (original description)
Solidago lithospermifolia Willd. (original description)
Solidago livida Willd. (original description)
Solidago recurvata Willd. (original description)