arenaria serpyllifolia, galinsoga parviflora, stellaria media, alopecurus myosuroides, arabidopsis thaliana, chenopodium album, mercurialis annua, myosotis arvensis, poa annua, solanum nigrum, urtica urens, veronica persica, chaenorhinum minus, lamium amplexicaule, lamium purpureum, lipandra polysperma, matricaria chamomilla, sagina procumbens, sonchus asper