agrostis stolonifera, holcus lanatus, poa trivialis, phalaris arundinacea, phleum pratense, bidens cernuus, cardamine pratensis, equisetum fluviatile, glechoma hederacea, myosotis scorpioides, oenanthe fistulosa, persicaria hydropiper, ranunculus repens, rorippa amphibia, sparganium erectum, stellaria alsine, stellaria media, mentha arvensis