arrhenatherum elatius, centaurea nigra, dactylis glomerata, filipendula ulmaria, heracleum sphondylium, holcus lanatus, pteridium aquilinum, rumex acetosa, vicia sativa, galium aparine, geranium dissectum, poa trivialis, rumex conglomeratus, mercurialis perennis, stellaria graminea, urtica dioica, veronica chamaedrys