achillea salicifolia, phalaris arundinacea, bolboschoenus maritimus, euphorbia esula, alisma plantago-aquatica, althaea officinalis, cirsium arvense, convolvulus arvensis, eleocharis acicularis, gratiola officinalis, inula britannica, lythrum virgatum, polygonum arenarium, rorippa palustris, rubia tatarica, rumex stenophyllus, stachys palustris