Gypsacanthus

{{Short description|Genus of plants}}

{{Speciesbox

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|genus = Gypsacanthus

|parent_authority = E.J.Lott, V.Jaram. & Rzed. (1984 publ. 1986)

|species = nelsonii

|authority = E.J.Lott, V.Jaram. & Rzed. (1984 publ. 1986)

}}

Gypsacanthus nelsonii is a species of flowering plant belonging to the family Acanthaceae. It is a shrub native to central and southwestern Mexico. It is the sole species in genus Gypsacanthus.{{cite web |title=Gypsacanthus E.J.Lott, V.Jaram. & Rzed. {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:925005-1 |website=Plants of the World Online |access-date=15 May 2021 |language=en}}