isatis quadrialata, thlaspi arvense, agrostemma githago, alyssum alyssoides, buglossoides arvensis, capsella bursa-pastoris, chaerophyllum bulbosum, cirsium arvense, delphinium hispanicum, euphorbia falcata, euphorbia heteradena, hordeum brevisubulatum, papaver rhoeas, reseda lutea, scandix iberica, silene conoidea, turgenia latifolia