text: mercurialis annua, solanum nigrum, xanthium spinosum, amaranthus albus, chenopodium album, cirsium arvense, equisetum arvense, heliotropium europaeum, rumex obtusifolius, sonchus oleraceus, amaranthus retroflexus, fallopia convolvulus, lysimachia arvensis, mentha suaveolens, persicaria maculosa, sonchus asper