papaver rhoeas, poa compressa, achillea millefolium, bromus sterilis, chondrilla juncea, convolvulus arvensis, fumaria officinalis, lolium rigidum, adonis flammea, bifora radians, bromus hordeaceus, capsella bursa-pastoris, cirsium arvense, legousia speculum-veneris, silene vulgaris, veronica polita