juncus articulatus, alopecurus aequalis, ranunculus repens, trifolium repens, cerastium glomeratum, epilobium ciliatum, galinsoga quadriradiata, plantago major, prunella vulgaris, rorippa palustris, rumex obtusifolius, stellaria aquatica, urtica dioica, veronica serpyllifolia, tripleurospermum inodorum