chenopodium album, anthemis arvensis, capsella bursa-pastoris, cirsium arvense, euphorbia helioscopia, lamium purpureum, lapsana communis, lycopsis arvensis, neslia paniculata, persicaria lapathifolia, sonchus arvensis, spergula arvensis, stellaria media, thlaspi arvense, vicia tetrasperma, viola arvensis, stachys palustris