Name: Peter Derek Surname: Sell Born: 1929- Group S
his person is also author of following taxa:
Crepis bocconei P. D. Sell
Hieracium ammobium P. D. Sell et C. West
Hieracium semisilvaticum (Zahn) P. D. Sell et C. West
Hieracium subbifidiforme (Zahn) P. D. Sell et C. West
Hieracium subexpallens (Zahn) P. D. Sell et C. West