lolium arundinaceum, medicago polymorpha, poa annua, polycarpon tetraphyllum, stellaria media, lolium perenne, medicago littoralis, soliva sessilis, bromus hordeaceus, catapodium rigidum, lagurus ovatus, sporobolus indicus, arctotheca calendula, erigeron floribundus, lysimachia arvensis, oxalis corniculata, trifolium repens