text: tragus racemosus, apera spica-venti, cynodon dactylon, digitaria sanguinalis, eragrostis pilosa, filago arvensis, holosteum umbellatum, tribulus terrestris, viola kitaibeliana, arabidopsis thaliana, bassia laniflora, chenopodium album, chondrilla juncea, dasypyrum villosum, daucus carota, eragrostis minor, erigeron canadensis, plantago arenaria, polycnemum majus, polygonum arenarium, trifolium arvense, veronica triphyllos