|genus = Isatis
|nb chromosomes = 2n =
|origin = area of originMediterranean, Europe, Siberia to Japan|status = wild, cultivated and naturalized
}}
== Classification ==
''Isatis tinctoria'' L. (1753)
A very variable species.
== Cultivars ==
== Links ==
*[http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl?20462 GRIN]
*[http://mansfeld.ipk-gatersleben.de/pls/htmldb_pgrc/f?p=185:46:317683728853915::NO::module,mf_use,source,akzanz,rehm,akzname,taxid:mf,,botnam,0,,Isatis%20tinctoria,23499 Mansfeld]
*[http://www.ipni.org/ipni/simplePlantNameSearch.do?find_wholeName=Isatis+tinctoria&output_format=normal&query_type=by_query&back_page=query_ipni.html IPNI]