Hieracium pignattianum (Asteraceae), a new species from the Madonie Mountains (N-Sicily)
Hieracium pignattianum (Asteraceae), a new species from the Madonie Mountains (N-Sicily)
A new endemic species of Hieracium belonging to the group of Hieracium racemosum is here described from the Madonie Mountains (Sicily) and named H. pignattianum. This new taxon occurs along the border of the Fagus sylvatica wood on carbonate soils. Here, its taxonomic relationship is commented and a key to the group is provided.