Atractylodes lancea

{{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=

|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.{{cite POWO |id=182976-1 |title=Atractylodes lancea (Thunb.) DC. |access-date=13 March 2023}} It is the source of cāng zhú (蒼朮), a Chinese herbal medicine sold to people suffering from a variety of ailments.{{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 }}

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