quercus robur, castanea sativa, avenella flexuosa, lonicera periclymenum, pteridium aquilinum, corylus avellana, fagus sylvatica, carpinus betulus, euphorbia amygdaloides, holcus mollis, ilex aquifolium, melampyrum pratense, polygonatum multiflorum, silene vulgaris, solidago virgaurea, teucrium scorodonia, viola riviniana