glyceria maxima, alopecurus aequalis, eleocharis palustris, calamagrostis epigejos, leptodictyum riparium, carex canescens, cerastium holosteoides, funaria hygrometrica, galium palustre, holcus lanatus, juncus articulatus, juncus effusus, lotus corniculatus, lycopus europaeus, lythrum salicaria, marchantia polymorpha, persicaria amphibia, poa trivialis, silene flos-cuculi, sonchus asper