papaver rhoeas, papaver dubium, rapistrum rugosum, avena fatua, beta vulgaris, bromus rigidus, calendula arvensis, chondrilla juncea, euphorbia helioscopia, hedypnois rhagadioloides, hordeum murinum, lolium rigidum, plantago lagopus, silene vulgaris, sonchus asper, tragopogon crocifolius, allium ampeloprasum, cichorium intybus, convolvulus althaeoides, foeniculum vulgare, marrubium vulgare, trifolium stellatum, urospermum picroides, verbascum sinuatum, vicia benghalensis