amaranthus retroflexus, convolvulus arvensis, delphinium hispanicum, gypsophila vaccaria, melilotus officinalis, atriplex patula, cephalaria syriaca, chenopodium album, pimpinella corymbosa, sinapis arvensis, adonis flammea, centaurea virgata, cirsium arvense, plantago lanceolata, sideritis montana, tragopogon latifolius