beta vulgaris, galinsoga parviflora, stellaria media, elymus repens, achillea millefolium, capsella bursa-pastoris, chenopodium album, cirsium arvense, echinochloa crus-galli, equisetum arvense, erigeron canadensis, fallopia convolvulus, geranium pusillum, gnaphalium uliginosum, persicaria lapathifolia, plantago lanceolata, plantago uliginosa, poa annua, psammophiliella muralis, rumex acetosella, stachys palustris, tripleurospermum inodorum, viola arvensis