corylus avellana, quercus robur, hedera helix, ilex aquifolium, carpinus betulus, lonicera periclymenum, pteridium aquilinum, betula pendula, castanea sativa, conopodium majus, crataegus monogyna, fagus sylvatica, pinus sylvestris, polygonatum multiflorum, prunus avium, solidago virgaurea, sorbus aucuparia, tilia cordata