avena sativa, lolium rigidum, lolium temulentum, anthemis arvensis, cynosurus echinatus, hirschfeldia incana, lathyrus aphaca, lysimachia arvensis, medicago polymorpha, papaver rhoeas, scandix pecten-veneris, aegilops neglecta, bromus madritensis, crepis setosa, dasypyrum villosum, delphinium ajacis, phalaris minor, phalaris paradoxa, ranunculus marginatus, rapistrum rugosum, rumex pulcher, sonchus asper, tordylium apulum, trifolium nigrescens, urospermum picroides, vicia lutea, vicia sativa, cynoglossum creticum, galium aparine, glebionis segetum, legousia speculum-veneris, silybum marianum