cynodon dactylon, aristolochia clematitis, cirsium arvense, erigeron canadensis, phleum pratense, sorghum halepense, bromus arvensis, bromus hordeaceus, bromus sterilis, chenopodium album, chondrilla juncea, convolvulus arvensis, crepis foetida, crepis setosa, daucus carota, filago arvensis, hordeum murinum, lactuca serriola, poa trivialis, portulaca oleracea, scrophularia nodosa, sonchus oleraceus, torilis arvensis