Nomenclature: wfo-1200067421

Hieracium umbrosum subsp. visaillense Palez. & Zahn in Bull. Soc. Bot. Genève 17: 357. 1925

Taxonomy: Accepted in 2023-12 classification

Occurs in: 2023-12 : 2024-06 : 2024-12 : 2025-06

Placement: Hieracium umbrosum subsp. visaillense Paléz. & Zahn