Pinnasa

{{Short description|Genus of flowering plants}}

{{Automatic taxobox

| image = Pinnasa pinnatifida.jpg

| image_caption = Pinnasa pinnatifida

| taxon = Pinnasa

| authority = Weigend & R.H.Acuña (2017)

| subdivision = 7; see text

| subdivision_ref = [https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77164730-1 Pinnasa Weigend & R.H.Acuña]. Plants of the World Online. Retrieved 6 December 2023.

}}

Pinnasa is a genus of flowering plants in the family Loasaceae. It includes seven species that are native to Argentina and central and southern Chile.

• Pinnasa amabilis {{small|(Urb. & Gilg) D.H.Cohen, R.H.Acuña & Weigend}}
• Pinnasa bergii {{small|(Hieron.) Weigend & R.H.Acuña}}
• Pinnasa incurva {{small|(R.L.Pérez-Mor. & Crespo) D.H.Cohen, R.H.Acuña & Weigend}}
• Pinnasa kurtzii {{small|(Urb. & Gilg) R.H.Acuña, D.H.Cohen & Weigend}}
• Pinnasa nana {{small|(Phil.) Weigend & R.H.Acuña}}
• Pinnasa pinnatifida {{small|(Gillies ex Arn.) Weigend & R.H.Acuña}}
• Pinnasa volubilis {{small|(Dombey ex Juss.) Weigend & R.H.Acuña}}