gaudinia fragilis, lolium rigidum, agrostis pourretii, bromus hordeaceus, holcus lanatus, hordeum marinum, rumex obtusifolius, avena barbata, cynosurus echinatus, medicago polymorpha, bellardia viscosa, bromus diandrus, melilotus indicus, poa annua, rostraria cristata, trifolium campestre, vicia sativa, vicia villosa