Name: Josef(Joseph) Surname: Rohlena Born: 1874-1944 Group P,S
his person is also author of following taxa:
Festuca pallens (Hack. ex Rohlena) ssp. scabrifolia Zielonk.
Hieracium mirificissimum Rohlena et Zahn
Hieracium pseudotommasinii Rohlena et Zahn