aegilops triuncialis, carduus nutans, centaurea solstitialis, echium vulgare, plantago lanceolata, artedia squamata, centaurea virgata, chondrilla juncea, cichorium intybus, convolvulus arvensis, echinops ritro, hordeum murinum, lotus corniculatus, medicago lupulina, taeniatherum caput-medusae, anchusa azurea, carlina corymbosa, xeranthemum annuum