agrostis stolonifera, juncus bufonius, veronica catenata, artemisia biennis, erigeron canadensis, persicaria maculosa, plantago major, argentina anserina, bidens tripartita, cirsium arvense, epilobium hirsutum, limosella aquatica, lysimachia maritima, matricaria chamomilla, poa annua, poa trivialis, rumex palustris, spergularia media, tripleurospermum maritimum, veronica anagallis-aquatica, epilobium tetragonum