agrostis stolonifera, poa trivialis, elymus repens, ranunculus repens, trifolium repens, alopecurus geniculatus, eleocharis palustris, glyceria fluitans, physcomitrium pyriforme, cirsium arvense, juncus articulatus, juncus bufonius, myosotis scorpioides, persicaria hydropiper, plantago major, ranunculus sceleratus, sagina procumbens, helosciadium nodiflorum, polygonum aviculare, veronica catenata