castanea sativa, brachypodium sylvaticum, pteridium aquilinum, crataegus monogyna, euphorbia amygdaloides, fragaria vesca, frangula alnus, hedera helix, helleborus viridis, ilex aquifolium, leucobryum glaucum, origanum vulgare, potentilla erecta, potentilla montana, rosa sempervirens, rubus ulmifolius, smilax aspera, stachys officinalis, teucrium scorodonia, viola canina