Family: Betulaceae
Alnus acuminata
Alnus cordata
Alnus glutinosa
Alnus incana
Alnus orientalis
Alnus sp
Betula pendula
Betula pubescens
Carpinus betulus
Corylus avellana
Corylus sp
 "Alnus acuminata")
 "Alnus cordata")
 "Alnus glutinosa")
 "Alnus incana")
 "Alnus orientalis")
 "Alnus sp")
 "Betula pendula")
 "Betula pubescens")
 "Carpinus betulus")
 "Corylus avellana")
 "Corylus sp")