Details for: Betula fruticosa subsp. extremiorientalis
2 different source(s) use this name:

- Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew.
- Vascular Plants of Russia and Adjacent Countries as of 26.10.96

Source: Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew. [IOPI preferred view]
Name: Betula fruticosa subsp. extremiorientalis (Kuzen. & V.N.Vassil.) Vorosch.
Nomencl. ref. in ?,
Rank: Subspecies
Status: SYNONYM
Synonym of: Betula ovalifolia Rupr.
Taxon Notes:
 
SourceStatusDesignation: S

Source: Vascular Plants of Russia and Adjacent Countries as of 26.10.96
Name: Betula fruticosa subsp. extremiorientalis (Kuzen. & V.N.Vassil.) Vorosch.
Rank: Subspecies
Status: SYNONYM
Synonym of: Betula extremiorientalis Kuzen. & V.N.Vassil.
 
SourceStatusDesignation: S