text: galinsoga parviflora, echinochloa crus-galli, lamium purpureum, persicaria maculosa, solanum nigrum, stellaria media, aethusa cynapium, argentina anserina, atriplex patula, chenopodium album, lipandra polysperma, oxybasis rubra, persicaria lapathifolia, plantago major, poa annua, ranunculus repens