populus nigra, anthriscus sylvestris, ficaria verna, poa trivialis, urtica dioica, galium aparine, glechoma hederacea, lamium album, stellaria media, alopecurus pratensis, dactylis glomerata, holcus lanatus, ranunculus repens, arrhenatherum elatius, heracleum sphondylium, iris pseudacorus, lolium multiflorum, rumex obtusifolius, veronica chamaedrys