quercus robur, cornus sanguinea, fraxinus excelsior, alnus incana, prunus spinosa, crataegus monogyna, ligustrum vulgare, viburnum lantana, viburnum opulus, ulmus minor, rhamnus cathartica, brachypodium sylvaticum, circaea lutetiana, equisetum hyemale, stachys sylvatica, symphytum officinale