{{Short description|Species of plant}} {{Speciesbox |image=オケラ Atractylodes japonica.JPG |image_caption=Flower |image2=ホソバオケラ2.JPG |image2_caption=Foliage |genus=Atractylodes |species=lancea |authority=(Thunb.) DC. |synonyms_ref=<ref name="POWO_182976-1" /> |synonyms={{Collapsible list| *''Acarna chinensis'' {{small|Bunge}} *''Acarna lancea'' {{small|(Thunb.) Willd.}} *''Acarna ovata'' {{small|(Thunb.) Willd.}} *''Atractylis chinensis'' {{small|(Bunge) DC.}} *''Atractylis chinensis'' f. ''erosodentata'' {{small|(Koidz.) Hand.-Mazz.}} *''Atractylis chinensis'' var. ''liaotungensis'' {{small|Kitag.}} *''Atractylis chinensis'' var. ''liatungensis'' {{small|Kitag.}} *''Atractylis chinensis'' var. ''loeseneri'' {{small|Kitag.}} *''Atractylis chinensis'' var. ''quiqueloba'' {{small|Baranova & Skvortsov}} *''Atractylis chinensis'' var. ''simplicifolia'' {{small|(Loes.) Baranova & Skvortsov}} *''Atractylis chinensis'' f. ''simplicifolia'' {{small|(Loes.) Hand.-Mazz.}} *''Atractylis chinensis'' f. ''stapfii'' {{small|(Baroni) Hand.-Mazz.}} *''Atractylis erosodentata'' {{small|(Koidz.) Arènes}} *''Atractylis japonica'' {{small|(Koidz. ex Kitam.)}} *''Atractylis lancea'' {{small|Thunb.}} *''Atractylis lyrata'' {{small|(Siebold & Zucc.) Hand.-Mazz.}} *''Atractylis lyrata'' f. ''ternata'' {{small|(Kom.) Nakai}} *''Atractylis ovata'' {{small|Thunb.}} *''Atractylis ovata'' f. ''amurensis'' {{small|Freyn ex Kom.}} *''Atractylis ovata'' f. ''lyratifolia'' {{small|Kom.}} *''Atractylis ovata'' f. ''pinnatifolia'' {{small|Kom.}} *''Atractylis ovata'' var. ''simplicifolia'' {{small|Loes.}} *''Atractylis ovata'' f. ''simplicifolia'' {{small|(Loes.) Kom.}} *''Atractylis ovata'' var. ''ternata'' {{small|Kom.}} *''Atractylis ovata'' f. ''ternata'' {{small|Kom.}} *''Atractylis pinnatifolia'' {{small|(Kom.) S.Y.Hu}} *''Atractylis separata'' {{small|L.H.Bailey}} *''Atractylodes chinensis'' {{small|(Bunge) Koidz.}} *''Atractylodes chinensis'' var. ''liaotungensis'' {{small|(Kitag.) Y.C.Chu}} *''Atractylodes chinensis'' f. ''quinqueloba'' {{small|(Baranova & Skvortsov) Y.C.Chu}} *''Atractylodes chinensis'' var. ''simplicifolia'' {{small|(Loes.) Kitag.}} *''Atractylodes chinensis'' f. ''simplicifolia'' {{small|(Loes.) Y.C.Chu}} *''Atractylodes erosodentata'' {{small|Koidz.}} *''Atractylodes japonica'' {{small|Koidz. ex Kitam.}} *''Atractylodes japponica'' var. ''coriacea'' {{small|Konta & Katsuy.}} *''Atractylodes lancea'' var. ''chinensis'' {{small|(Bunge) Kitam.}} *''Atractylodes lancea'' subsp. ''luotianensis'' {{small|S.L.Hu & X.F.Feng}} *''Atractylodes lancea'' var. ''simplicifolia'' {{small|(Loes.) Kitam.}} *''Atractylodes lyrata'' {{small|Siebold & Zucc.}} *''Atractylodes lyrata'' var. ''ternata'' {{small|(Kom.) Koidz.}} *''Atractylodes ovata'' {{small|(Thunb.) DC.}} *''Giraldia stapfii'' {{small|Baroni}} }}}}
'''''Atractylodes lancea''''' (syns. ''Atractylodes chinensis'', ''Atractylodes japonica'', ''Atractylodes ovata''; {{langx|ja|オケラ|okera}}, Eastern {{Transliteration|ja|ukera}}, {{Transliteration|ja|ukira}}) is a species of flowering plant in the family Asteraceae, native to Vietnam, most of China, Korea, the southern Russian Far East, and Japan.<ref name="POWO_182976-1" >{{cite POWO |id=182976-1 |title=''Atractylodes lancea'' (Thunb.) DC. |access-date=13 March 2023}}</ref> It is the source of cāng zhú (蒼朮), a Chinese herbal medicine sold to people suffering from a variety of ailments.<ref>{{Cite web |title=''Atractylodes lancea'' - (Thunb.)DC. |website=PFAF Plant Database |url=https://pfaf.org/user/Plant.aspx?LatinName=Atractylodes+lancea |publisher=Plants for a Future |access-date=6 February 2010 |archive-date=19 August 2017 |archive-url=https://web.archive.org/web/20170819143621/http://www.pfaf.org/user/Plant.aspx?LatinName=Atractylodes+lancea |url-status=live }}</ref> thumb|left|Note variation in leaf shape on individual plant
==References== {{Reflist}}
{{Taxonbar|from1=Q5202812|from2=Q10893998|from3=Q15590597|from4=Q50827481}}
Category:Cardueae Category:Plants used in traditional Chinese medicine Category:Flora of Vietnam Category:Flora of Southeast China Category:Flora of South-Central China Category:Flora of North-Central China Category:Flora of Inner Mongolia Category:Flora of Manchuria Category:Flora of Korea Category:Flora of Japan Category:Flora of Primorsky Krai Category:Flora of Amur Oblast Category:Flora of Khabarovsk Krai Category:Plants described in 1838
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