Species: > 50 ?
- Betula aetnensis - (Ätna-Birke)
- Betula albosinensis - (Chinese red birch - Kupfer-Birke) - Asia
- Betula albosinensis var. septentrionalis - (North Chinese red birch)
- Betula alleghaniensis - (Yellow Birch - Gelb-Birke) - North America
syn.: Betula lutea)
- Betula alnoides - (alder-leaf birch)
- Betula austrosinensis - (South China birch)
- Betula borealis - (Nördliche Kleine Birke)
- Betula caerulea - (Blau-Birke)
- Betula chinensis - (Chinese dwarf birch - China-Birke)
- Betula cordifolia - (mountain paper birch) - North America
- Betula corylifolia - (Haselnuss-Birke)
- Betula ermanii - (Erman'sican dwarf birch - Ermans Birke) - North America
- Betula fruticosa - (Strauchbirke)
- Betula grossa - (Japanese cherry birch - Ulmenblättrige Birke)
- Betula glandulosa - (Amerpanese cherry birch - Drüsige Birke)
- Betula humilis - (Strauch-Birke, Niedrige Birke)
- Betula jacquemontii - (white-barked Himalayan birch - Himalaya-Birke)
syn.: (Betula utilis subsp. jacquemontii)
- Betula kamchatka - (Kamchatka birch )
syn.: Betula platyphylla
- Betula lenta - (sweet birch, cherry birch, black birch - Zucker-Birke)
- Betula lenta subsp. uber - (Virginia round-leaf birch) - endemic, Cressy Creek, Smyth County, Virginia.
- Betula mandschurica - (Manchurian birch)
- Betula mandschurica var. japonica - (Japanese birch)
- Betula maximowiczii - (Monarch birch - Kaiser-Birke, Bronze-Birke, Lindenblättrige Birke)
- Betula medwediewii - (Caucasian birch)
- Betula michauxii - (Newfoundland dwarf birch) - North America
- Betula nana L.
(dwarf birch, bog birch - Zwergbirke) - northern Europe, North America, Asia
- Betula neoalaskana Sarg. (1922) - (Alaska birch, Yukon birch)
- Betula nigra L. (1753) - (river birch, black nirch - Schwarz-Birke, Fluss-Birke) - North America
- Betula occidentalis - (water birch, red birch - Wasser-Birke) - North America
syn: Betula fontinalis
- Betula papyrifera - (paper birch, canoe birch, American white birch - Papier-Birke) - North America
- Betula pendula - (silver birch - Sand-Birke, Weiß-Birke, Hänge-Birke, Maser-Birke, karelische Maserbirke, Masurbirke)
- Betula platyphylla - (Siberian silver birch)
syn.: Betula pendula var. platyphylla
- Betula populifolia - (gray birch - Grau-Birke) - North America
- Betula pubescens - (downy birch, white birch, European white birch, hairy birch) - Greenland; also in Europe incl. Iceland, northern Asia)
- Betula pubescens subsp. tortuosa - (Arctic downy birch) - Greenland; also in subarctic Eurasia incl. Iceland)
- Betula pumila - (swamp birch) - North America
- Betula schmidtii - (Eisen-Birke)
- Betula szechuanica (Sichuan birch)
syn.: Betula pendula var. szechuanica
- Betula utilis - (Himalayan Birch)
- Betula verucosa - (Warzige Birke)
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