Campanula tridentata subsp. biebersteiniana (Schult.) Ogan., Bot. Zhurn. (Moscow & Leningrad) 66: 403 (1981).
Original Compiler: T.Lammers & R.Govaerts
This name is Accepted by:
- Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne.