hordeum murinum, stellaria media, avena sterilis, bromus sterilis, lamium amplexicaule, veronica hederifolia, bifora radians, capsella bursa-pastoris, erodium cicutarium, euphorbia helioscopia, lamium purpureum, medicago orbicularis, senecio vernalis, sonchus oleraceus, vicia sativa, cirsium arvense, convolvulus arvensis, daucus carota, lepidium draba, rumex crispus