Betula ser. Apterocaryon (Spach) V.N.Vassil.
, Novosti Sist. Vyssh. Rast. [3]: 75 (1966).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:32091-2
- Publication
- Novosti Sistematiki Vysshikh Rastenii. Moscow, Leningrad
- Collation
- [3]: 75
- Family as entered in IPNI
- Betulaceae