eragrostis minor, erigeron canadensis, setaria viridis, erigeron annuus, euphorbia nutans, euphorbia prostrata, euphorbia taurinensis, hypericum perforatum, lotus corniculatus, medicago lupulina, panicum capillare, arenaria serpyllifolia, arrhenatherum elatius, chaenorhinum minus, dactylis glomerata, daucus carota, diplotaxis tenuifolia, euphorbia falcata, euphorbia maculata, lepidium graminifolium, lolium perenne, persicaria maculosa, petrorhagia saxifraga, poa annua, poa compressa, reseda lutea, silene vulgaris, solanum nigrum