secale cereale, plantago uliginosa, ceratodon purpureus, gnaphalium uliginosum, lipandra polysperma, rorippa islandica, chenopodium album, bidens frondosa, bryum argenteum, equisetum arvense, erysimum cheiranthoides, lysimachia arvensis, myosotis scorpioides, persicaria hydropiper, persicaria lapathifolia, poa palustris, polygonum aviculare, psammophiliella muralis, ranunculus repens, rorippa amphibia, rumex crispus, trifolium repens