https://newyork.plantatlas.usf.edu/Genus.aspx?id=1044
Descurainia - Genus Page - NYFA: New York Flora Atlas - NYFA: New York Flora Atlas
The New York Flora Atlas is a source of information for the distribution of plants within the state, as well as information on plant habitats, associated...
new yorkdescurainiagenusnyfaflora
https://lod.nal.usda.gov/nalt/en/page/19575?clang=es
NAL Agricultural Thesaurus: NALT: Descurainia
nalagriculturalthesaurusdescurainia
https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&taxonid=4033
Descurainia sophia (Herb Sophia) - FSUS
descurainiasophiaherb
https://botanydb.colorado.edu/taxa/index.php?tid=1752&clid=0&pid=1&taxauthid=1
University of Colorado Museum of Natural History Herbarium - Descurainia
university of coloradonatural historymuseumherbariumdescurainia