Details for: Betula ermanii var. japonica
1 different source(s) use this name:

- Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew.

Source: Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew. [IOPI preferred view]

Name: Betula ermanii var. japonica (Shirai) Koidz.
Nomencl. ref. in ?,
Rank: Varietas
Status: ACCEPTED
Taxonomy (this taxon is included in): Species - Betula ermanii Cham.
    
Basionym: Betula bhojpattra var. japonica Shirai
Synonym(s): Betula nikoensis Koidz.
Betula bhojpattra var. japonica Shirai
Taxon Notes: Lifeform: Phan.
 
Geography: Japan (C. & SC. Honshu)
SourceHigherTaxon from IOPI: Betulaceae
SourceStatusDesignation: A
Distribution table:
Asia-Temperate Eastern Asia Japan