cynodon dactylon, lactuca serriola, agrostis stolonifera, convolvulus arvensis, setaria pumila, amaranthus retroflexus, aristolochia clematitis, artemisia vulgaris, bidens tripartita, cerastium holosteoides, chaenorhinum minus, crepis foetida, elymus repens, humulus lupulus, linaria vulgaris, melilotus officinalis, rumex obtusifolius, sonchus asper, sorghum halepense