arrhenatherum elatius, populus canadensis, angelica sylvestris, heracleum sphondylium, cirsium arvense, pimpinella major, dactylis glomerata, calystegia sepium, deschampsia cespitosa, elymus repens, galium aparine, daucus carota, holcus lanatus, hypochaeris radicata, persicaria maculosa, poa trivialis, stellaria graminea, torilis japonica