lythrum salicaria, pulicaria dysenterica, juncus bufonius, plantago uliginosa, poa annua, argentina anserina, dysphania botrys, eleocharis acicularis, persicaria amphibia, persicaria hydropiper, persicaria maculosa, bidens tripartita, equisetum arvense, gnaphalium uliginosum, limosella aquatica, rorippa sylvestris, veronica anagallis-aquatica, bellis perennis, medicago lupulina, tanacetum vulgare