poa trivialis, ranunculus repens, agrostis stolonifera, alopecurus geniculatus, holcus lanatus, phalaris arundinacea, carex hirta, catabrosa aquatica, cerastium holosteoides, cirsium arvense, eleocharis palustris, glechoma hederacea, glyceria fluitans, persicaria amphibia, poa annua, polygonum aviculare, ranunculus sceleratus, stellaria media, trifolium repens, bellis perennis, equisetum arvense