Name: Joseph Aloys von,Joseph Aloys von Surname: Froelich,Frölich Born: 1766-1841 Group B,S
his person is also author of following taxa:
Hieracium heterogynum (Froel.) Gutermann
Hieracium latifolium Froel. ex Link
Hieracium perfoliatum Froel.
Hieracium pilosum Froel.
Hieracium sphaerocephalum Froel.
Hieracium x spurium Chaix ex Froel.