Helleborus niger
type: Concept
broader: Helleborus
broader: ornamental herbaceous plants
preferred label: هله‌بوروس نیژر @fa

ornamental herbaceous plants
type: Concept
narrower: Helleborus niger
preferred label: گیاهان علفی زینتی @fa

Helleborus
type: Concept
narrower: Helleborus niger
preferred label: هله‌بوروس @fa