illecebrum verticillatum, agrostis capillaris, betula pubescens, digitaria ischaemum, gnaphalium sylvaticum, gnaphalium uliginosum, holcus lanatus, juncus bufonius, juncus tenuis, matricaria discoidea, plantago major, poa annua, polygonum aviculare, polytrichum formosum, rumex acetosella, spergula arvensis