papaver rhoeas, petrorhagia nanteuilii, carduus bourgeanus, centaurea pullata, festuca geniculata, hedypnois rhagadioloides, lolium perenne, medicago polymorpha, papaver dubium, raphanus raphanistrum, trifolium stellatum, andryala integrifolia, avena sterilis, cichorium intybus, cladanthus mixtus, crepis vesicaria, erodium malacoides, eryngium campestre, medicago orbicularis, rumex bucephalophorus, scorpiurus vermiculatus, silene gallica, silene vulgaris, sisymbrium officinale, sisymbrium runcinatum, tolpis umbellata, urospermum picroides