Explanatory notes
… ), ash ( Fraxinus spp. ), beech ( Fagus spp. ), birch ( Betula spp. ), cherry ( Prunus spp. ), chestnut ( Castanea spp. ), elm ( Ulmus spp. ), eucalyptus ( Eucalyptus spp. ), hickory ( Carya spp. ), horse chestnut ( Aesculus spp. ), lime ( Tilia spp. ), maple ( Acer spp. ), …