Anthemis cretica subsp. messanensis (Brullo) Giardina & Raimondo (original description)
Carduus pycnocephalus subsp. intermedius (Lojac.) Giardina & Raimondo (original description)
Centaurea gussonei Raimondo & Spadaro (original description)
Centaurea todaroi subsp. seguenzae (Lacaita) Giardina & Raimondo (original description)
Crepis vesicaria subsp. bivonana (Soldano & F.Conti) Giardina & Raimondo (original description)
Helichrysum errerae var. messerii (Pignatti) Raimondo accepted as Helichrysum pendulum (C.Presl) C.Presl (original description)
Helichrysum panormitanum var. stramineum (Guss.) Raimondo (original description)
Phagnalon rupestre var. metlesicsii (Pignatti) Domina & Giardina (original description)
Tanacetum vulgare subsp. siculum (Guss.) Raimondo & Spadaro accepted as Tanacetum siculum (Guss.) Strobl (original description)
Tolpis virgata subsp. gussonei (Fiori) Giardina & Raimondo (original description)
Tolpis virgata subsp. quadriaristata (Biv.) Giardina & Raimondo (original description)
Tolpis virgata subsp. sexaristata (Biv.) Giardina & Raimondo accepted as Tolpis virgata (Desf.) Bertol. (original description)
Tragopogon crocifolius subsp. nebrodensis (Guss.) Raimondo (original description)