stachys palustris, vicia cracca, achillea salicifolia, agrostis stolonifera, althaea officinalis, anthoxanthum repens, bidens tripartita, bolboschoenus maritimus, bromus inermis, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, euphorbia palustris, gratiola officinalis, lysimachia vulgaris, lythrum virgatum, mentha arvensis, persicaria minor, polygonum patulum, rorippa palustris, rubia tatarica, scutellaria galericulata, thalictrum flavum