bromus tectorum, arenaria serpyllifolia, artemisia campestris, achillea millefolium, artemisia vulgaris, erigeron canadensis, oenothera biennis, arrhenatherum elatius, artemisia absinthium, berteroa incana, crepis tectorum, daucus carota, erigeron annuus, filago arvensis, helichrysum arenarium, hypericum perforatum, papaver dubium, rumex acetosella, scleranthus perennis, vicia hirsuta, vicia sativa