lolium perenne, abutilon theophrasti, artemisia vulgaris, chenopodium album, galium aparine, sinapis arvensis, sorghum halepense, helianthus annuus, lactuca serriola, tripleurospermum inodorum, amaranthus retroflexus, carduus acanthoides, conium maculatum, euphorbia salicifolia, papaver rhoeas, pastinaca sativa, persicaria lapathifolia, plantago major, poa trivialis, polygonum aviculare, rumex crispus, sonchus arvensis, urtica dioica, veratrum nigrum, xanthium strumarium