berteroa incana, artemisia vulgaris, carduus crispus, cirsium arvense, convolvulus arvensis, dactylis glomerata, poa pratensis, tanacetum vulgare, trifolium arvense, achillea millefolium, elymus repens, erigeron canadensis, hypericum perforatum, knautia arvensis, silene latifolia, carduus nutans