quercus robur, pteridium aquilinum, brachypodium sylvaticum, castanea sativa, centaurea nigra, dactylis glomerata, daucus carota, euphorbia amygdaloides, fraxinus excelsior, hedera helix, helleborus viridis, jacobaea erratica, origanum vulgare, picris hieracioides, potentilla erecta, pulmonaria longifolia, rosa sempervirens, rubus ulmifolius, ruscus aculeatus, smilax aspera, stachys officinalis