quercus robur, pteridium aquilinum, betula pubescens, calamagrostis canescens, impatiens parviflora, avenella flexuosa, dryopteris carthusiana, fallopia dumetorum, frangula alnus, fraxinus excelsior, galeopsis tetrahit, maianthemum bifolium, mycelis muralis, rubus idaeus, sorbus aucuparia