Carex arsenei
Carex arsenei is a tussock-forming perennial in the family Cyperaceae, that is native to southern parts of Mexico. One of its' common names is Arseny's sedge. It can reach up to heights of 40 centimeters (16 inches). It has a light green to yellow-green stem and leaves. It has a white to pale brown inflorescence. The flowers are small yellow spikelet. The nutlet is small and dark brown. See also
 List of Carex species

References

arsenei
Plants described in 1910
Taxa named by Georg Kükenthal
Flora of Mexico