text: bassia scoparia, chenopodium album, amaranthus blitoides, amaranthus retroflexus, chenopodium opulifolium, heliotropium europaeum, malva sylvestris, persicaria maculosa, setaria verticillata, atriplex prostrata, beta vulgaris, chenopodium vulvaria, convolvulus arvensis, polygonum aviculare, portulaca oleracea, sonchus tenerrimus, xanthium spinosum