Coreopsis buchii

{{Short description|Genus of plants}}

{{Speciesbox

|image =

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|display_parents = 3

|genus = Coreopsis

|species = buchii

|authority = (Urb.) S.F.Blake

|synonyms = Selleophytum buchii Urb.

|synonyms_ref = {{cite web |title=Coreopsis buchii (Urb.) S.F.Blake |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:65778-2 |website=Plants of the World Online |publisher=Royal Botanic Gardens, Kew |access-date=13 March 2025}}

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Coreopsis buchii is a species of flowering plant in the tickseed tribe within the daisy family. It is endemic to the island of Hispaniola (the Dominican Republic and Haiti).

The species was first described by Ignatz Urban in 1915 as Selleophytum buchii, the sole species in genus Selleophytum.[https://www.biodiversitylibrary.org/page/353759#page/490/mode/1up Urban, Ignatz. 1915. Repertorium Specierum Novarum Regni Vegetabilis 13: 483-484] in Latin[http://www.tropicos.org/Name/40035057 Tropicos, Selleophytum Urb.] In 1924 Sidney Fay Blake placed the species in genus Coreopsis as Coreopsis buchii.[https://www.biodiversitylibrary.org/page/381960#page/766/mode/1up Blake, Sydney Fay. 1924. Contributions from the United States National Herbarium 22(8): 641–642] in English