stellaria media, galinsoga quadriradiata, galinsoga parviflora, poa annua, senecio vulgaris, urtica urens, euphorbia peplus, campanula rapunculoides, capsella bursa-pastoris, chenopodium album, elymus repens, erigeron canadensis, lamium purpureum, sonchus oleraceus, veronica agrestis, aethusa cynapium, cirsium vulgare, convolvulus arvensis, fumaria officinalis, lapsana communis, myosotis arvensis, persicaria maculosa, tripleurospermum inodorum