hordeum murinum, artemisia herba-alba, asphodelus fistulosus, atriplex patula, beta vulgaris, bromus hordeaceus, bromus madritensis, bromus rubens, catapodium rigidum, centaurea calcitrapa, centaurea melitensis, erodium malacoides, eruca vesicaria, filago pyramidata, herniaria cinerea, lepidium draba, marrubium vulgare, medicago sativa, papaver dubium, piptatherum miliaceum, rostraria cristata, scorzonera laciniata, senecio vulgaris, sisymbrium irio, sonchus asper, sonchus oleraceus, spergularia diandra, suaeda vera, veronica polita, vicia sativa