Troncosoa

{{Short description|Genus of flowering plants}}

{{Speciesbox

| image = Acantholippia seriphioides.jpg

| genus = Troncosoa

| parent_authority = N.O'Leary & P.Moroni

| species = seriphioides

| authority = (A.Gray) N.O'Leary & P.Moroni

| synonyms = (Species)

• Acantholippia seriphioides (A.Gray) Moldenke

}}

Troncosoa is a genus of flowering plants in the family Verbenaceae.{{Cite web |title=Troncosoa N.O'Leary & P.Moroni {{!}} Plants of the World Online {{!}} Kew Science |url=http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77322641-1 |access-date=2024-05-24 |website=Plants of the World Online |language=en}} The genus is monotypic, containing only the species Troncosoa seriphioides, which is found in Argentina.