agrostis stolonifera, carex disticha, carex riparia, ranunculus repens, poa trivialis, juncus articulatus, argentina anserina, cerastium holosteoides, eleocharis uniglumis, glyceria fluitans, holcus lanatus, lolium pratense, phragmites australis, plantago uliginosa, samolus valerandi, trifolium fragiferum, trifolium repens, erigeron canadensis, veronica catenata