digitalis purpurea, arrhenatherum elatius, betula pendula, castanea sativa, chelidonium majus, corylus avellana, cytisus scoparius, dryopteris filix-mas, galium aparine, galium mollugo, hedera helix, holcus mollis, jasione montana, linaria repens, polypodium vulgare, rumex acetosella, sambucus nigra, senecio sylvaticus, silene latifolia, teucrium scorodonia, verbascum thapsus