elymus repens, trifolium arvense, achillea millefolium, apera spica-venti, arenaria serpyllifolia, artemisia campestris, artemisia vulgaris, centaurea stoebe, convolvulus arvensis, erigeron canadensis, plantago lanceolata, sedum acre, trifolium campestre, verbascum lychnitis, cirsium arvense, hypericum perforatum, medicago falcata, phelipanche arenaria, potentilla argentea, silene vulgaris