hordeum murinum, plantago lanceolata, lolium perenne, polygonum aviculare, spergula arvensis, apera spica-venti, cynodon dactylon, plantago major, poa annua, achillea millefolium, convolvulus arvensis, erodium cicutarium, eryngium campestre, festuca ovina, agrostemma githago, bromus squarrosus, daucus carota, lathyrus tuberosus, lotus corniculatus, matricaria chamomilla, poterium sanguisorba, scorzonera cana