Explanatory notes
… Alnus spp. ), ash ( Fraxinus spp. ), beech ( Fagus spp. ), birch ( Betula spp. ), cherry ( Prunus spp. ), chestnut ( … spp. ), lime ( Tilia spp. ), maple ( Acer spp. ), oak ( Quercus spp. ), plane tree ( Platanus spp. ), poplar and … does not cover massive products such as laminated beams and arches (so‑called “glulam” products) (generally …