arrhenatherum elatius, elymus repens, populus canadensis, carex hirta, dactylis glomerata, alopecurus pratensis, epilobium hirsutum, galium aparine, holcus lanatus, poa trivialis, ranunculus repens, urtica dioica, agrostis stolonifera, chelidonium majus, cirsium arvense, glechoma hederacea, rumex acetosa, rumex crispus, rumex obtusifolius, stellaria media