Ostericum

{{Short description|Genus of plants}}

{{Automatic taxobox

|image = Ostericum_sieboldii_4.JPG

|image_caption =Ostericum sieboldii

|display_parents = 3

|taxon = Ostericum

|image_alt = Green flowering plant with small white flowers.

|authority = Hoffm.

}}

Ostericum is a genus of flowering plants belonging to the family Apiaceae.{{cite web |title=Ostericum Hoffm. {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:40324-1 |website=Plants of the World Online |access-date=24 May 2021 |language=en}}

Its native range is Temperate Eurasia.

Species:

• Ostericum atropurpureum {{small|G.Y.Li, G.H.Xia & W.Y.Xie}}
• Ostericum citriodorum {{small|(Hance) R.H.Shan & C.Q.Yuan}}
• Ostericum florenti {{small|(Franch. & Sav. ex Maxim.) Kitag.}}
• Ostericum grosseserratum {{small|(Maxim.) Kitag.}}
• Ostericum huadongense {{small|Z.H.Pan & X.H.Li}}
• Ostericum longipedicellatum {{small|(H.Wolff) Pimenov & Kljuykov}}
• Ostericum maximowiczii {{small|(F.Schmidt) Kitag.}}
• Ostericum palustre {{small|(Besser) Besser}}
• Ostericum scaberulum {{small|(Franch.) R.H.Shan & C.Q.Yuan}}
• Ostericum sieboldii {{small|(Miq.) Nakai}}
• Ostericum tenuifolium {{small|(Pall. ex Schult.) Y.C.Chu}}