stellaria media, chenopodium album, elymus repens, euphorbia peplus, lamium purpureum, lipandra polysperma, senecio vulgaris, sonchus asper, veronica agrestis, capsella bursa-pastoris, erigeron canadensis, oxalis stricta, poa annua, ranunculus repens, rorippa palustris, rumex acetosa, sonchus oleraceus, urtica urens