pseudotsuga menziesii, corylus avellana, plagiothecium undulatum, castanea sativa, crataegus monogyna, hedera helix, kindbergia praelonga, lonicera periclymenum, quercus robur, alnus glutinosa, deschampsia cespitosa, pteridium aquilinum, stachys officinalis, teucrium scorodonia