Achillea crithmifolia var. tuzsonii (Ujhelyi) Soó accepted as Achillea tuzsonii Ujhelyi (original description)
Achillea distans subsp. alpina (Rochel) Soó (original description)
Aster sedifolius var. subsquamosus (Soó) Soó (original description)
Carduus collinus subsp. lobulatus (Borbás) Soó accepted as Carduus lobulatus Borbás (original description)
Hieracium insuetum subsp. castriferrei (Borbás) Soó (original description)
Leucanthemum atratum subsp. illyricum (Horvatić) Soó accepted as Leucanthemum illyricum (Horvatić) Vogt & Greuter (original description)
Leucanthemum ircutianum var. amplifolium (Fiori & Paol.) Soó (original description)
Leucanthemum ircutianum var. laticeps (Briq. & Cavill. ex Burnat) Soó (original description)
Leucanthemum ircutianum var. sylvestre (Pers.) Soó (original description)