alopecurus aequalis, calliergonella cuspidata, ptychostomum pseudotriquetrum, leersia oryzoides, stellaria alsine, persicaria hydropiper, alnus glutinosa, bidens tripartita, climacium dendroides, equisetum arvense, juncus bufonius, myosotis laxa, persicaria minor, poa trivialis, veronica anagallis-aquatica, vicia tetrasperma