tribulus terrestris, eragrostis minor, portulaca oleracea, xanthium spinosum, amaranthus retroflexus, arenaria serpyllifolia, astragalus hamosus, bromus tectorum, capsella bursa-pastoris, carduus nutans, chenopodium album, chenopodium vulvaria, erodium cicutarium, hordeum murinum, plantago arenaria, polygonum graminifolium, polygonum raii, tragus racemosus