vicia villosa, bromus tectorum, lolium perenne, convolvulus arvensis, poa annua, arenaria serpyllifolia, artemisia vulgaris, bromus hordeaceus, bromus sterilis, capsella bursa-pastoris, daucus carota, elymus repens, erodium cicutarium, lepidium draba, lepidium ruderale, medicago lupulina, melilotus officinalis, onopordum acanthium, rumex crispus, silene latifolia, sisymbrium loeselii, trifolium repens, tripleurospermum inodorum, tussilago farfara, carduus acanthoides, geranium pyrenaicum, picris hieracioides, veronica persica