hordeum murinum, lolium rigidum, asphodelus fistulosus, calendula arvensis, carduus tenuiflorus, centaurea calcitrapa, convolvulus althaeoides, spergularia diandra, anacyclus clavatus, carlina corymbosa, cynodon dactylon, erodium chium, eruca vesicaria, eryngium campestre, frankenia pulverulenta, lamarckia aurea, lepidium didymum, marrubium vulgare, moricandia arvensis, piptatherum miliaceum, zygophyllum fabago