Synonyms
Helleborus bocconei subsp. intermedius (Guss.) Greuter & Burdet
Helleborus viridis subsp. bocconei (Ten.) Peruzzi
Helleborus viridis var. bocconei (Ten.) Baker
Helleborus multifidus var. bocconei (Ten.) Schiffn.
Helleborus siculus Schiffn.
Helleborus intermedius Guss.