poa angustifolia, artemisia santonicum, calamagrostis epigejos, dactylis glomerata, festuca pulchra, arrhenatherum elatius, chaiturus marrubiastrum, daucus carota, inula britannica, lepidium ruderale, potentilla reptans, scorzonera cana, cirsium vulgare, epilobium tetragonum, erigeron canadensis, linaria vulgaris, silene otites