text: persicaria mitis, leersia oryzoides, scrophularia umbrosa, urtica dioica, veronica anagallis-aquatica, veronica beccabunga, rapistrum rugosum, solidago canadensis, barbarea stricta, barbarea vulgaris, callitriche stagnalis, chenopodium album, deschampsia cespitosa, erigeron annuus, galinsoga parviflora, lycopus europaeus, lythrum salicaria, panicum dichotomiflorum, polycarpon tetraphyllum, rumex obtusifolius, tanacetum vulgare