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