convolvulus arvensis, viola arvensis, euphorbia helioscopia, lamium purpureum, rubus caesius, veronica arvensis, veronica hederifolia, aphanes arvensis, brassica napus, centaurea cyanus, cerastium tenoreanum, chenopodium album, cirsium arvense, fumaria vaillantii, myosotis arvensis, papaver rhoeas, poa trivialis, stellaria media, valerianella locusta, veronica persica, veronica polita