Details for: Betula 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 extremiorientalis Kuzen. & V.N.Vassil.
Nomencl. ref. in ?,
Rank: Species
Status: SYNONYM
Synonym of: Betula ovalifolia Rupr.
Taxon Notes: Lifeform: Nanophan.
 
Geography: Russian Far East
SourceStatusDesignation: S

Source: Vascular Plants of Russia and Adjacent Countries as of 26.10.96
Name: Betula extremiorientalis Kuzen. & V.N.Vassil.
Nomencl. ref. Vestn. Dal'nevost. Fil. Akad. Nauk SSSR 21 : 161, fig. 1 (1936)
Rank: Species
Status: ACCEPTED
Taxonomy (this taxon is included in): Genus - Betula
    
Synonym(s): Betula fruticosa subsp. extremiorientalis (Kuzen. & V.N.Vassil.) Vorosch.
 
SourceHigherTaxon from IOPI: Betulaceae
SourceStatusDesignation: A