text: juncus bufonius, poa annua, agrostis stolonifera, persicaria maculosa, spergula arvensis, stellaria media, cerastium holosteoides, chenopodium album, gnaphalium uliginosum, hieracium umbellatum, persicaria hydropiper, persicaria lapathifolia, polygonum aviculare, rumex acetosella, trifolium dubium, trifolium repens, viola arvensis