text: picea abies, tilia cordata, aegopodium podagraria, asarum europaeum, betula pendula, carex pilosa, chelidonium majus, convallaria majalis, dryopteris filix-mas, lathyrus vernus, maianthemum bifolium, mercurialis perennis, oxalis acetosella, pinus sylvestris, populus tremula, pulmonaria obscura, rabelera holostea, rubus idaeus, sorbus aucuparia, stachys officinalis