quercus petraea, betula pendula, prunus serotina, quercus robur, sorbus aucuparia, fagus sylvatica, frangula alnus, lonicera periclymenum, acer pseudoplatanus, amelanchier lamarckii, betula pubescens, quercus rubra, sambucus nigra, convallaria majalis, ilex aquifolium, polygonatum multiflorum, pteridium aquilinum, ribes rubrum