arrhenatherum elatius, elymus repens, humulus lupulus, lolium perenne, phalaris arundinacea, urtica dioica, bromus hordeaceus, bromus sterilis, dactylis glomerata, equisetum arvense, galium aparine, poa pratensis, artemisia vulgaris, cerastium holosteoides, chenopodium album, cirsium arvense, daucus carota, erigeron canadensis, euphorbia helioscopia, heracleum sphondylium, myosotis arvensis, plantago lanceolata, plantago major, polygonum aviculare, potentilla recta, tripleurospermum inodorum