hordeum murinum, parapholis incurva, rostraria cristata, spergularia marina, trifolium resupinatum, bromus madritensis, matricaria chamomilla, polycarpon tetraphyllum, trifolium nigrescens, carduus pycnocephalus, erigeron bonariensis, geranium molle, medicago minima, melilotus indicus, poa annua, sisymbrium officinale, sonchus oleraceus, trifolium campestre, trifolium stellatum