Not an accepted name (status: unknown). No accepted name is recorded for it yet.

Betula sect. Costatae Regel 0% complete

No common name

Bulletin de la Société Impériale des Naturalistes de Moscou 38(2): 412. 1865. (Bull. Soc. Imp. Naturalistes Moscou)

There is no corrections for Betula sect. Costatae yet.