impatiens parviflora, poa annua, cardamine amara, cardamine flexuosa, glyceria fluitans, impatiens glandulifera, lolium giganteum, alliaria petiolata, fraxinus excelsior, urtica dioica, agrostis stolonifera, brachypodium sylvaticum, dichodontium pellucidum, poa nemoralis, pseudocampylium radicale