carex melanostachya, achillea salicifolia, alisma plantago-aquatica, anthoxanthum repens, bidens tripartita, bromus inermis, butomus umbellatus, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, eleocharis acicularis, euphorbia tommasiniana, galium verum, gratiola officinalis, inula britannica, lysimachia nummularia, lythrum virgatum, oenanthe aquatica, persicaria amphibia, persicaria minor, plantago major, potentilla reptans, rorippa palustris, rubia tatarica, rumex stenophyllus, sium latifolium, vicia cracca, xanthium strumarium