Unresolved name

Unresolved name: Biota » Plant » Ferns » Dicotyledons » Asterales » Composite Family » Cichorioideae » Hawkweed » Hieracium nigrescens «

Hieracium nigrescens subsp. heterocalathium Bornm. & Zahn

Hieracium nigrescens heterocalathium is a subspecies of in the family Asteraceae.