convolvulus arvensis, artemisia vulgaris, lolium perenne, urtica dioica, agrostis stolonifera, hordeum murinum, poa annua, achillea millefolium, bromus hordeaceus, chenopodium album, cirsium arvense, draba verna, elymus repens, glechoma hederacea, persicaria maculosa, poa trivialis, polygonum aviculare, sinapis arvensis, sisymbrium officinale, tussilago farfara, acer pseudoplatanus, bidens tripartita, chenopodium ficifolium, heracleum sphondylium, ranunculus repens, rumex obtusifolius, tragopogon pratensis