carduus tenuiflorus, bromus sterilis, hordeum murinum, sonchus oleraceus, tripleurospermum inodorum, anthriscus caucalis, avena barbata, bromus hordeaceus, crepis vesicaria, dactylis glomerata, helminthotheca echioides, medicago arabica, plantago lanceolata, ranunculus bulbosus, rumex crispus