Schoenoplectiella species- Bilaspur, Chhatishgarh

I’d of Cyperaceae plant: 2 high res. images.
Request for I’d of a possible Cyperaceae plant from Bilaspur. Photographed in October, 2022.

Schoenoplectiella roylei (Nees) Lye ??

Yes, Schoenoplectiella species.
Experts may confirm the species.