hordeum vulgare, elymus repens, tripleurospermum inodorum, polygonum aviculare, capsella bursa-pastoris, equisetum arvense, gnaphalium uliginosum, lysimachia arvensis, persicaria lapathifolia, persicaria maculosa, plantago uliginosa, spergula arvensis, stellaria media, trifolium repens, veronica arvensis, vicia hirsuta, vicia sativa, vicia tetrasperma