mentha pulegium, montia arvensis, ranunculus repens, agrostis stolonifera, chamaemelum fuscatum, cyperus longus, glyceria spicata, helosciadium nodiflorum, nasturtium officinale, ranunculus ophioglossifolius, trifolium repens, veronica anagallis-aquatica, callitriche stagnalis, cerastium glomeratum, juncus bufonius, medicago lupulina, poa annua, ranunculus muricatus, rumex sanguineus