Explanatory notes
… ( Carya spp. ), horse chestnut ( Aesculus spp. ), lime ( Tilia spp. ), maple ( Acer spp. ), oak ( Quercus spp. ), … tree ( Platanus spp. ), poplar and aspen ( Populus spp. ), robinia ( Robinia spp. ), tulipwood ( Liriodendron spp. ) or …