arrhenatherum elatius, populus canadensis, anthriscus sylvestris, heracleum sphondylium, lolium perenne, poa trivialis, agrostis capillaris, agrostis stolonifera, alopecurus pratensis, dactylis glomerata, elymus repens, festuca rubra, glechoma hederacea, holcus lanatus, ranunculus acris, urtica dioica, achillea millefolium, equisetum arvense, lysimachia nummularia, persicaria amphibia, phragmites australis, potentilla reptans, vicia cracca, trifolium repens, plantago lanceolata