onopordum acanthium, carduus bourgeanus, carduus tenuiflorus, centaurea calcitrapa, hordeum murinum, marrubium vulgare, anacyclus clavatus, anthemis arvensis, capsella bursa-pastoris, cirsium vulgare, dactylis glomerata, echium vulgare, galium verum, hirschfeldia incana, jacobaea vulgaris, malva sylvestris, papaver dubium, papaver rhoeas, sisymbrium hispanicum, sisymbrium officinale, verbascum dentifolium, agrostis castellana, bromus hordeaceus, bromus madritensis, bromus sterilis, bromus tectorum, centaurea alba, chenopodium vulvaria, erodium cicutarium, eryngium campestre, lolium rigidum, petrorhagia nanteuilii, rumex pulcher, thapsia villosa