arenaria serpyllifolia, bromus tectorum, lolium perenne, plantago lanceolata, malva neglecta, achillea collina, convolvulus arvensis, eryngium campestre, medicago lupulina, poa annua, trifolium campestre, viola arvensis, bromus hordeaceus, erigeron canadensis, fallopia convolvulus, setaria viridis, papaver rhoeas, sonchus oleraceus, tripleurospermum inodorum