galinsoga parviflora, stachys palustris, chenopodium album, elymus repens, mentha arvensis, gnaphalium uliginosum, persicaria maculosa, solanum nigrum, anethum graveolens, capsella bursa-pastoris, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, persicaria amphibia, poa annua, senecio vulgaris, spergula arvensis, stellaria media, veronica arvensis