erigeron canadensis, setaria viridis, bromus tectorum, salsola tragus, cynodon dactylon, elymus repens, fallopia convolvulus, polygonum arenarium, portulaca oleracea, amaranthus retroflexus, anthemis ruthenica, asparagus officinalis, asperugo procumbens, chenopodium album, chondrilla juncea, crepis foetida, falcaria vulgaris, muscari comosum, nonea pulla, silene conica, sisymbrium orientale