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Details for: Betula tortuosa

5 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
- USDA Plants Database, generated January 15, 1997
- ESFEDS Edinburgh, export date: May 11, 1996
- BfN - FloraWeb DB, 2003.

Source: Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew. [IOPI preferred view]
Name: Betula tortuosa Ledeb.
Nomencl. ref. Fl. Ross. 3: 652 (1850)
Rank: Species
Status: SYNONYM
Synonym of: Betula pubescens var. pumila (L.) Govaerts
Taxon Notes:
 
SourceStatusDesignation: S

Source: Vascular Plants of Russia and Adjacent Countries as of 26.10.96
Name: Betula tortuosa Ledeb.
Nomencl. ref. Fl. Ross. 3 : 652 (1851)
Rank: Species
Status: ACCEPTED
Taxonomy (this taxon is included in): Genus - Betula
    
Synonym(s): Betula pubescens subsp. tortuosa (Ledeb.) Nyman
 
SourceHigherTaxon from IOPI: Betulaceae
SourceStatusDesignation: A

Source: USDA Plants Database, generated January 15, 1997
Name: Betula tortuosa Ledeb.
Rank: Species
Status: SYNONYM
Is basionym for: Betula pubescens subsp. tortuosa (Ledeb.) Nyman
Synonym of: Betula pubescens subsp. tortuosa (Ledeb.) Nyman
 
Reference in Source: For reference information check with USDA NRCS Plants Database at http://plants.usda.gov/
SourceStatusDesignation: S

Source: ESFEDS Edinburgh, export date: May 11, 1996
Name: Betula tortuosa Ledeb.
Rank: Species
Status: SYNONYM
Is basionym for: Betula pubescens subsp. tortuosa (Ledeb.) Nyman
Synonym of: Betula pubescens subsp. tortuosa (Ledeb.) Nyman
 
SourceStatusDesignation: S

Source: BfN - FloraWeb DB, 2003.
Name: Betula tortuosa Ledeb.
Nomencl. ref. Fl. Ross. vol. 3(2), 652. 1850.
Rank: Species
Status: SYNONYM
Synonym of: Betula pubescens subsp. tortuosa (Ledeb.) Nyman
Name Notes: NR_NAME_ORIG: 6646 §
 

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This page last updated: Dienstag, 21. August 2007
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