juncus effusus, agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, juncus articulatus, poa trivialis, warnstorfia fluitans, holcus lanatus, ranunculus repens, trifolium repens, juncus acutiflorus, lotus pedunculatus, lythrum salicaria, anthoxanthum odoratum, cardamine pratensis, galium palustre, persicaria hydropiper, ranunculus flammula, carex leporina