amaranthus retroflexus, erigeron bonariensis, erigeron canadensis, erigeron sumatrensis, amaranthus blitoides, amaranthus cruentus, anchusa hybrida, chenopodium album, convolvulus arvensis, digitaria sanguinalis, heliotropium europaeum, lactuca serriola, malva sylvestris, melilotus albus, picris hieracioides, reseda phyteuma, solanum nigrum, sonchus oleraceus, sonchus tenerrimus, symphyotrichum squamatum, verbascum sinuatum