World flora Plants of the world floraExplore

• Families
• Genera 5
• Species

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Alnus

23,070 16,780 Observations

10 species

Betula

19,774 13,874 Observations

12 species

Carpinus

21,912 17,258 Observations

3 species

Corylus

26,354 20,842 Observations

4 species

Ostrya

4,260 3,111 Observations

1 species

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