agrostis stolonifera, argentina anserina, caltha palustris, galium palustre, inula britannica, juncus gerardi, juncus inflexus, mentha aquatica, mentha verticillata, myosotis scorpioides, ranunculus repens, scirpus sylvaticus, carex disticha, eleocharis palustris, helosciadium repens, juncus acutiflorus, persicaria amphibia, trifolium fragiferum