Carex angustisquama

{{Short description|Species of plant}}

{{Use dmy dates|date=January 2023}}

{{Speciesbox

| image = Carex angustisquama yamatanukirn04.jpg

| genus = Carex

| species = angustisquama

| authority = Franch.

}}

Carex angustisquama is a tussock-forming species of perennial sedge in the family Cyperaceae. It is native to northern parts of Honshu in Japan.{{cite web |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:298570-1|title=Carex angustisquama Franch. |access-date=1 January 2023 |publisher=Kew Science – Plants of the World Online}}

The plant was first formally described by the botanist Adrien René Franchet in 1895 as a part of the work Bulletin de la Société Philomatique de Paris.{{cite web|url=http://legacy.tropicos.org/Name/100001292|title=Carex angustisquama Franch. |access-date=1 January 2023 |publisher=Missouri Botanical Garden|work=Tropicos}}