carex acuta, calystegia sepium, convolvulus arvensis, mentha arvensis, achillea salicifolia, agrostis stolonifera, chenopodium album, cyperus michelianus, digitaria sanguinalis, echinochloa crus-galli, gratiola officinalis, inula britannica, lythrum virgatum, oxybasis rubra, phragmites australis, plantago major, rorippa brachycarpa, stachys palustris, veronica anagalloides, xanthium strumarium