anacyclus radiatus, cladanthus mixtus, echium plantagineum, hordeum murinum, kickxia lanigera, lolium perenne, beta vulgaris, cichorium intybus, sisymbrium officinale, avena fatua, biserrula pelecinus, carduus bourgeanus, carthamus lanatus, cynodon dactylon, erigeron canadensis, medicago minima, medicago polymorpha, melilotus albus, papaver rhoeas, polygonum aviculare, silene gallica, spergularia rubra