birch genus

Family: Betulaceae

Species
1. Betula albosinensis (Chinese red)
2. Betula alleghaniensis (yellow)
3. Betula chichibuensis (Chichibu)
4. Betula chinensis (dwarf small-leaf)
5. Betula cordifolia (mountain paper)
6. Betula costata (Korean)
7. Betula cylindrostachya (长穗桦)
8. Betula dahurica (Asian black)
9. Betula delavayi (高山桦)
10. Betula maximowicziana (Monarch)
11. Betula nana (dwarf)
12. Betula nigra (river)
13. Betula occidentalis (water)
14. Betula papyrifera (paper)
15. Betula pendula (silver)
16. Betula platyphylla (Asian white)
17. Betula pumila (swamp)
18. Betula szechuanica (Sichuan)
19. Betula tianschianica (Tianan)
20. Betula turkestanica (Turkestan)
21. Betula utilis (Himalayan)

Photos from species in Betula.