hordeum murinum, anacyclus clavatus, bromus madritensis, bromus scoparius, galium parisiense, malva parviflora, plantago lagopus, bromus diandrus, bromus hordeaceus, bromus rubens, carduus pycnocephalus, centaurea aspera, eryngium campestre, euphorbia helioscopia, hedypnois rhagadioloides, medicago minima