hordeum vulgare, veronica hederifolia, veronica arvensis, arabidopsis thaliana, arenaria serpyllifolia, cerastium holosteoides, chenopodium album, fallopia convolvulus, galeopsis tetrahit, myosotis arvensis, poa annua, ranunculus repens, stellaria media, viola arvensis, cerastium glomeratum, polygonum aviculare, vicia sativa