paspalum vaginatum, parapholis cylindrica, medicago polymorpha, cynodon dactylon, lolium perenne, bromus diandrus, crepis vesicaria, dactylis glomerata, hordeum murinum, hypochaeris radicata, lagurus ovatus, medicago sativa, plantago lanceolata, poa annua, rostraria cristata, symphyotrichum squamatum