hordeum murinum, anacyclus radiatus, avena fatua, echium plantagineum, lolium multiflorum, bromus hordeaceus, bromus rigidus, lactuca serriola, polygonum aviculare, aira caryophyllea, carduus bourgeanus, cladanthus mixtus, convolvulus arvensis, cynodon dactylon, diplotaxis catholica, erigeron canadensis, malva multiflora, medicago polymorpha, plantago lagopus, sonchus asper, spergularia rubra, trifolium arvense, trisetaria panicea