bolboschoenus maritimus, potentilla reptans, achillea salicifolia, anthoxanthum repens, gratiola officinalis, lythrum virgatum, althaea officinalis, bidens frondosa, echinochloa crus-galli, euphorbia esula, euphorbia palustris, glyceria arundinacea, lysimachia vulgaris, sonchus arvensis, sparganium erectum, stachys palustris