text: tragus racemosus, apera spica-venti, cynodon dactylon, digitaria sanguinalis, eragrostis pilosa, tribulus terrestris, viola kitaibeliana, amaranthus albus, anthemis arvensis, arabidopsis thaliana, bassia laniflora, chenopodium album, chondrilla juncea, crepis tectorum, eragrostis minor, herniaria incana, plantago arenaria, polycnemum majus, portulaca oleracea, psammophiliella muralis, veronica triphyllos, xeranthemum annuum