helosciadium nodiflorum, nasturtium officinale, cyperus longus, epilobium hirsutum, euphorbia hirsuta, mentha suaveolens, persicaria lapathifolia, atriplex prostrata, cynodon dactylon, equisetum ramosissimum, myriophyllum spicatum, rumex pulcher, scrophularia auriculata, sonchus aquatilis