Aster sedifolius var. canescens (Simonk.) Soó (original description)
Carduus collinus subsp. cylindricus (Borbás) Soó (original description)
Carduus crispus var. fissurae (Nyar) Soó (original description)
Carduus kerneri subsp. lobulatiformis (Csürös & Nyarady) Soó (original description)
Carduus spinulosus subsp. lobulatus (Borbás) Soó accepted as Carduus lobulatus Borbás (original description)
Centaurea grinensis subsp. fritschii (Hayek) Soó (original description)
Centaurea pseudophrygia subsp. ratezatensis (Prodan) Soó accepted as Centaurea phrygia subsp. ratezatensis (Prodan) Dostál (original description)
Erigeron acris subsp. macrophyllus (Herbich) Soó (original description)
Tanacetum alpinum var. tatrae (Vierh.) Soó (original description)