bolboschoenus maritimus, elymus repens, achillea salicifolia, alisma plantago-aquatica, althaea officinalis, anthoxanthum repens, bidens tripartita, cirsium arvense, convolvulus arvensis, drepanocladus polygamus, euphorbia esula, lipandra polysperma, mentha arvensis, plantago major, rorippa palustris, rubia tatarica, sonchus arvensis, stachys palustris