poa trivialis, agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, alopecurus pratensis, elymus repens, phragmites australis, persicaria amphibia, ranunculus repens, ranunculus sceleratus, argentina anserina, cerastium holosteoides, equisetum arvense, glechoma hederacea, juncus effusus, rumex crispus