populus canadensis, agrostis stolonifera, alopecurus pratensis, elymus repens, glechoma hederacea, poa trivialis, ranunculus repens, trifolium repens, mentha aquatica, phleum pratense, plantago lanceolata, plantago major, rumex conglomeratus, cirsium arvense, polygonum aviculare, potentilla reptans, rorippa sylvestris, stellaria media, symphytum officinale