lepidium coronopus, sclerochloa dura, bromus hordeaceus, capsella rubella, catapodium rigidum, centaurea calcitrapa, chenopodium album, convolvulus arvensis, gastridium ventricosum, lolium perenne, lolium rigidum, malva sylvestris, medicago polymorpha, parapholis cylindrica, plantago coronopus, plantago lanceolata, poa annua, polygonum aviculare, ranunculus muricatus, rostraria cristata, sisymbrium officinale, solanum nigrum, trifolium campestre, trifolium fragiferum, trifolium repens, trifolium scabrum, verbena officinalis, xanthium spinosum