arctotheca calendula, bromus diandrus, lagurus ovatus, plantago lanceolata, arenaria leptoclados, bellis perennis, geranium rotundifolium, hordeum murinum, malva sylvestris, medicago polymorpha, poa annua, ranunculus bulbosus, sabulina tenuifolia, avena barbata, bromus hordeaceus, carex divulsa, convolvulus arvensis, crepis vesicaria, erigeron bonariensis, euphorbia helioscopia, euphorbia peplus, linum bienne, lolium perenne, sherardia arvensis, sisymbrium officinale, verbascum thapsus, veronica arvensis, vicia sativa