Achillea atrata subsp. halleri (Crantz) P.Fourn. accepted as Achillea atrata L. (original description)
Achillea millefolium subsp. tanacetifolia (Fiori) P.Fourn. accepted as Achillea distans subsp. tanacetifolia (All.) Janch. (original description)
Artemisia alba subsp. camphorata (Vill.) P.Fourn. accepted as Artemisia alba Turra (original description)
Artemisia alba subsp. saxatilis (Willd.) P.Fourn. accepted as Artemisia alba Turra (original description)
Artemisia alba subsp. suavis (Jord.) P.Fourn. accepted as Artemisia alba Turra (original description)
Chrysanthemum alpinum subsp. tomentosum (Loisel.) P.Fourn. accepted as Leucanthemopsis alpina subsp. tomentosa (Loisel.) Heywood (original description)
Chrysanthemum coronopifolium subsp. ceratophylloides (All.) P.Fourn. accepted as Leucanthemum coronopifolium subsp. ceratophylloides (All.) Vogt & Greuter (original description)
Chrysanthemum leucanthemum subsp. atratum (Jacq.) P.Fourn. accepted as Leucanthemum atratum (Jacq.) DC. (original description)
Chrysanthemum leucanthemum subsp. crassifolium (Lange) P.Fourn. accepted as Leucanthemum ircutianum subsp. crassifolium (Lange) Vogt (original description)
Chrysanthemum leucanthemum subsp. cuneifolium (H.J.Coste) P.Fourn. accepted as Leucanthemum cuneifolium H.J.Coste (original description)
Chrysanthemum leucanthemum subsp. maximum (Ramond) P.Fourn. accepted as Leucanthemum maximum (Ramond) DC. (original description)
Doronicum plantagineum subsp. emarginatum (H.J.Coste) P.Fourn. (original description)
Erigeron naudinii (Bonnet) P.Fourn. accepted as Erigeron sumatrensis Retz. (original description)
Helichrysum italicum subsp. angustifolium (Lam.) P.Fourn. accepted as Helichrysum litoreum Guss. (original description)
Phagnalon geminiflorum (Ten.) P.Fourn. accepted as Phagnalon rupestre subsp. illyricum (H.Lindb.) Ginzb. (original description)
Senecio litardierei (Rouy) P.Fourn. accepted as Senecio lividus L. (original description)