noccaea perfoliata, capsella bursa-pastoris, arabidopsis thaliana, arenaria serpyllifolia, bromus tectorum, anthriscus sylvestris, berteroa incana, cerastium holosteoides, geranium pusillum, lamium purpureum, lotus corniculatus, senecio vulgaris, sonchus arvensis, veronica arvensis, veronica polita, veronica sublobata, viola arvensis, convolvulus arvensis, erigeron canadensis, linaria vulgaris, sonchus oleraceus