bolboschoenus maritimus, althaea officinalis, anthoxanthum repens, astragalus contortuplicatus, atriplex prostrata, bidens tripartita, cirsium arvense, drepanocladus polygamus, echinochloa crus-galli, elymus repens, euphorbia chamaesyce, euphorbia palustris, glycyrrhiza echinata, juncus gerardi, oenanthe aquatica, rubia tatarica, rumex stenophyllus, sonchus arvensis, stachys palustris, typha angustifolia