brassica oleracea, amaranthus retroflexus, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, equisetum arvense, galinsoga parviflora, lamium purpureum, plantago uliginosa, setaria pumila, stellaria media, thlaspi arvense, urtica urens, veronica persica, euphorbia helioscopia, euphorbia peplus, galinsoga quadriradiata, medicago lupulina, sonchus asper