hordeum murinum, anacyclus clavatus, bromus madritensis, bromus scoparius, erodium ciconium, lolium rigidum, medicago polymorpha, avena sterilis, bromus diandrus, bromus rubens, calendula arvensis, carduus pycnocephalus, catapodium rigidum, dactylis glomerata, medicago minima, plantago lagopus