Not an accepted name (status: unknown). The accepted name is Carex uruguensis Boeckeler, 1886.

Carex uruguensis var. pseudoechinata (Boeckeler) Kük., 1899 4% complete

No common name

Bot. Jahrb. Syst. 27: 512 (1899)

There is no corrections for Carex uruguensis var. pseudoechinata yet.