chenopodium album, chenopodium ficifolium, elymus repens, solanum nigrum, capsella bursa-pastoris, euphorbia helioscopia, euphorbia peplus, lamium amplexicaule, lamium purpureum, lysimachia arvensis, papaver rhoeas, poa annua, polygonum aviculare, senecio vulgaris, sonchus oleraceus, stellaria media, thlaspi arvense, veronica hederifolia, chaenorhinum minus, fallopia convolvulus