paspalum vaginatum, cynodon dactylon, plantago lanceolata, bromus hordeaceus, erigeron floribundus, hirschfeldia incana, lagurus ovatus, medicago littoralis, parapholis cylindrica, poa annua, bromus diandrus, catapodium rigidum, crepis capillaris, crepis vesicaria, daucus carota, erigeron canadensis, festuca fasciculata, hypochaeris radicata, lolium perenne, medicago polymorpha, raphanus raphanistrum, rostraria cristata, sporobolus indicus, trifolium scabrum, vicia sativa