urtica dioica, populus canadensis, crataegus monogyna, corylus avellana, galium aparine, quercus robur, hedera helix, anthriscus sylvestris, circaea lutetiana, fraxinus excelsior, galeopsis tetrahit, adoxa moschatellina, angelica sylvestris, cirsium arvense, geranium robertianum, aegopodium podagraria, alliaria petiolata, dryopteris carthusiana, dryopteris filix-mas, heracleum sphondylium