zea mays, amaranthus deflexus, centaurea cyanus, chaenorhinum minus, chenopodium album, convolvulus arvensis, delphinium consolida, fallopia convolvulus, fumaria officinalis, galeopsis ladanum, galium tricornutum, heliotropium europaeum, helminthotheca echioides, kickxia spuria, polygonum bellardii, senecio vulgaris, sherardia arvensis, sonchus oleraceus, stachys annua, veronica persica