alnus glutinosa, urtica dioica, populus canadensis, symphytum officinale, glechoma hederacea, poa trivialis, silene dioica, brachythecium rutabulum, galium aparine, iris pseudacorus, calystegia sepium, carex riparia, cirsium arvense, dactylis glomerata, galeopsis tetrahit, holcus lanatus, humulus lupulus, lycopus europaeus, lythrum salicaria, mentha aquatica, persicaria hydropiper, solanum dulcamara, stellaria media, valeriana excelsa