bromus madritensis, hordeum murinum, cerastium glomeratum, geranium dissectum, geranium rotundifolium, medicago arabica, medicago minima, poa annua, polycarpon tetraphyllum, sonchus asper, sonchus oleraceus, theligonum cynocrambe, trifolium fragiferum, veronica arvensis, rumex pulcher, trifolium repens