prunus serotina, quercus robur, vaccinium myrtillus, avenella flexuosa, mnium hornum, quercus rubra, rubus idaeus, teucrium scorodonia, holcus mollis, lonicera periclymenum, pteridium aquilinum, sorbus aucuparia, carpinus betulus, corylus avellana, deschampsia cespitosa, dryopteris carthusiana, fagus sylvatica, frangula alnus, populus tremula, robinia pseudoacacia, scrophularia nodosa