digitaria sanguinalis, amaranthus retroflexus, chenopodium album, stellaria media, convolvulus arvensis, lamium purpureum, persicaria maculosa, setaria pumila, sonchus asper, vicia tetrasperma, capsella bursa-pastoris, euphorbia helioscopia, lipandra polysperma, myosotis arvensis, poa annua, poa trivialis, solanum nigrum, trifolium pratense, trifolium repens, vicia sativa