euphorbia peplus, galinsoga quadriradiata, oxalis stricta, stellaria media, capsella bursa-pastoris, chenopodium album, erigeron canadensis, galinsoga parviflora, lamium purpureum, poa annua, senecio vulgaris, sonchus oleraceus, trifolium campestre, veronica agrestis, aethusa cynapium, campanula rapunculoides, convolvulus arvensis, lamium amplexicaule, lapsana communis, myosotis arvensis, urtica urens