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Details for: Betula pubescens subsp. 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 pubescens subsp. tortuosa (Ledeb.) Nyman
Nomencl. ref. Consp. Fl. Eur. : 672 (1881)
Rank: Subspecies
Status: SYNONYM
Synonym of: Betula pubescens var. pumila (L.) Govaerts
Taxon Notes: Lifeform: Nanophan. or phan.
 
Geography: Arctic
SourceStatusDesignation: S

Source: Vascular Plants of Russia and Adjacent Countries as of 26.10.96
Name: Betula pubescens subsp. tortuosa (Ledeb.) Nyman
Rank: Subspecies
Status: SYNONYM
Synonym of: Betula tortuosa Ledeb.
Basionym: Betula tortuosa Ledeb.
 
SourceStatusDesignation: S

Source: USDA Plants Database, generated January 15, 1997
Name: Betula pubescens subsp. tortuosa (Ledeb.) Nyman
Rank: Subspecies
Status: ACCEPTED
Taxonomy (this taxon is included in): Genus - Betula L.
    Species - Betula pubescens Ehrh.
        
Basionym: Betula tortuosa Ledeb.
Synonym(s): Betula tortuosa Ledeb.
 
Reference in Source: For reference information check with USDA NRCS Plants Database at http://plants.usda.gov/
SourceHigherTaxon from IOPI: Betulaceae
SourceStatusDesignation: A

Source: ESFEDS Edinburgh, export date: May 11, 1996
Name: Betula pubescens subsp. tortuosa (Ledeb.) Nyman
Nomencl. ref. Consp. 672 (1881)
Rank: Subspecies
Status: ACCEPTED
Taxonomy (this taxon is included in): Species - Betula pubescens Ehrh.
    
Basionym: Betula tortuosa Ledeb.
Synonym(s): Betula kusmisscheffii (Regel) Suk.
Betula tortuosa Ledeb.
Taxon Notes: Arctic Europe; mountains of Scandinavia; Iceland
 
Geography: Fe Is No Rs(N) Su
SourceHigherTaxon from IOPI: Betulaceae
SourceStatusDesignation: A

Source: BfN - FloraWeb DB, 2003.
Name: Betula pubescens subsp. tortuosa (Ledeb.) Nyman
Nomencl. ref. Consp. Fl. Eur., 672. 1881.
Rank: Subspecies
Status: ACCEPTED
Taxonomy (this taxon is included in): Subregnum - Cormobionta
    Phylum - Angiospermae A. Braun & Doell
        Classis - Dicotyledonae DC.
            Subclassis - Hamamelidae Takht.
                Ordo - Fagales Engl.
                    Familia - Betulaceae Gray
                        Genus - Betula L.
                            Species - Betula pubescens Ehrh.
                                
Synonym(s): Betula tortuosa Ledeb.
Name Notes: NR_NAME_ORIG: 20784 §
 
Flor: #
FLOR_STATUS: keine Angaben

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This page last updated: Dienstag, 21. August 2007
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