marrubium peregrinum, ballota nigra, centaurea solstitialis, holosteum umbellatum, matricaria chamomilla, onopordum illyricum, scolymus hispanicus, setaria viridis, anchusa officinalis, bupleurum apiculatum, carduus pycnocephalus, carthamus lanatus, centaurea calcitrapa, centaurea cyanus, convolvulus arvensis, delphinium consolida, diplotaxis tenuifolia, dysphania botrys, erigeron canadensis, eryngium campestre, malva sylvestris, medicago lupulina, sisymbrium officinale, solanum nigrum, verbena officinalis