cirsium palustre, holcus lanatus, urtica dioica, cirsium arvense, glechoma hederacea, populus canadensis, dactylis glomerata, rumex obtusifolius, symphytum officinale, alopecurus pratensis, arrhenatherum elatius, atriplex prostrata, brachythecium rutabulum, cardamine pratensis, elymus repens, epilobium tetragonum, galeopsis tetrahit, iris pseudacorus, lipandra polysperma, lycopus europaeus, mentha aquatica, poa trivialis, solanum dulcamara, sonchus asper