erysimum cheiranthoides, euphorbia peplus, geranium dissectum, stellaria media, viola arvensis, elymus repens, fumaria officinalis, lamium purpureum, poa annua, senecio vulgaris, sonchus oleraceus, veronica agrestis, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, euphorbia helioscopia, galeopsis tetrahit, persicaria lapathifolia, persicaria maculosa, ranunculus repens, trifolium repens, urtica urens, vicia tetrasperma