apera spica-venti, juncus bufonius, secale cereale, gnaphalium uliginosum, poa annua, persicaria maculosa, achillea millefolium, elymus repens, lolium perenne, matricaria discoidea, persicaria hydropiper, plantago uliginosa, polygonum aviculare, spergula arvensis, trifolium repens, tripleurospermum inodorum, vicia sativa