arrhenatherum elatius, elymus repens, populus canadensis, dactylis glomerata, poa trivialis, anthriscus sylvestris, glechoma hederacea, heracleum sphondylium, holcus lanatus, achillea millefolium, brassica napus, cirsium arvense, lamium album, lamium purpureum, polygonum aviculare, ranunculus repens, rumex obtusifolius, stellaria media, symphytum officinale, trifolium repens, urtica dioica, cirsium vulgare