marrubium peregrinum, ballota nigra, bromus hordeaceus, echium vulgare, hordeum murinum, scolymus hispanicus, anchusa officinalis, anthemis arvensis, capsella bursa-pastoris, carduus pycnocephalus, cichorium intybus, convolvulus arvensis, diplotaxis tenuifolia, echium italicum, erodium cicutarium, medicago orbicularis, poa annua, solanum nigrum, sonchus oleraceus, urtica urens