polygonum aviculare, bryum argenteum, ceratodon purpureus, herniaria glabra, myosurus minimus, sedum sexangulare, agrostis capillaris, cyperus fuscus, spergularia rubra, achillea millefolium, agrostis stolonifera, crepis biennis, equisetum arvense, erigeron canadensis, erodium cicutarium, gnaphalium uliginosum, persicaria hydropiper, plantago lanceolata, plantago major, plantago uliginosa, potentilla argentea, rorippa sylvestris, rumex acetosa, rumex acetosella, tripleurospermum inodorum