xanthium strumarium, xanthium spinosum, amaranthus retroflexus, solanum nigrum, arenaria serpyllifolia, atriplex sagittata, brassica nigra, capsella bursa-pastoris, chenopodium album, chenopodium vulvaria, convolvulus arvensis, erodium cicutarium, galium humifusum, heliotropium europaeum, malva neglecta, medicago lupulina, plantago lanceolata, portulaca oleracea, sisymbrium loeselii, sonchus oleraceus, tribulus terrestris, urtica urens