Source: |
Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew. [IOPI preferred view]
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Name: |
Betula pendula f. bircalensis (Mela) Hämet-Ahti |
Nomencl. ref. |
Memoranda Soc. Fauna Fl. Fenn. 65: 9 (1989) |
Rank: |
Forma |
Status: |
SYNONYM |
Synonym of:
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Betula pendula Betula pendula Roth var. pendula var. pendula |
Taxon Notes: |
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SourceStatusDesignation: |
S |
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