populus canadensis, urtica dioica, sambucus nigra, alliaria petiolata, galium aparine, glechoma hederacea, arctium lappa, artemisia vulgaris, cirsium arvense, cirsium vulgare, epilobium hirsutum, galeopsis tetrahit, heracleum sphondylium, poa trivialis, rumex obtusifolius, stellaria media, symphytum officinale