poa trivialis, agrostis stolonifera, phragmites australis, alopecurus geniculatus, eleocharis palustris, glyceria fluitans, trifolium repens, cardamine pratensis, glechoma hederacea, berula erecta, carex hirta, cirsium arvense, ranunculus repens, ranunculus sceleratus, triglochin palustris, argentina anserina, cerastium holosteoides, urtica dioica