sonchus arvensis, veronica agrestis, aethusa cynapium, chenopodium album, cirsium arvense, convolvulus arvensis, galeopsis tetrahit, galium aparine, geranium dissectum, lathyrus pratensis, potentilla reptans, achillea virescens, calystegia sepium, campanula rapunculoides, elymus repens, euphorbia exigua, euphorbia helioscopia, lipandra polysperma, lysimachia arvensis, lysimachia vulgaris, persicaria maculosa, ranunculus repens, senecio vulgaris, sherardia arvensis, thlaspi arvense, veronica persica, vicia cracca, vicia hirsuta