solanum tuberosum, stellaria media, trifolium repens, achillea millefolium, centaurea cyanus, chenopodium album, convolvulus arvensis, elymus repens, galeopsis tetrahit, myosotis arvensis, persicaria hydropiper, persicaria lapathifolia, persicaria maculosa, rumex crispus, sonchus asper, veronica hederifolia, vicia sativa, viola arvensis