System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-1200069283
Hieracium nigrescens subsp. heterocalathium in Engler, Pflanzenr. 75-77: 656. 1921
Taxonomy: Unplaced in 2023-12
Occurs in: 2023-12 : 2024-06 : 9999-01Associated Names
These are genera with the same genus name in this classification but a taxonomist hasn't confirmed this as a good taxon or synonym.