echinops sphaerocephalus, arrhenatherum elatius, arctium tomentosum, artemisia vulgaris, convolvulus arvensis, dactylis glomerata, elymus repens, galium aparine, heracleum sphondylium, lactuca serriola, lamium album, urtica dioica, euphorbia cyparissias, galium album, hypericum perforatum, poa trivialis, polygonum aviculare, ranunculus repens, rubus caesius, rumex obtusifolius, silene latifolia, tripleurospermum inodorum, vicia cracca