Carex mckittrickensis
Carex eburnea Boott
Widespread throughout the US, Mexico, Canada,and Greenland (Carex eburnea). Carex mckittrickensis/eburnea is only known from the Guadalupe Mountains, mostly in TX, with one collection from the Sacramento Mountains in Otero County, NM (SEINET 2021).
Synonymous with Carex eburnea Boott, which makes it widespread and common.
Licher, M.H., J. McGrath, W.R. Norris, & G.R. Rink. 2020. Carex, p.69-96. IN: Flora Neomexicana III: An Illustrated Identification Manual, Part 1. Introduction, Spore Plants, Gymnosperms, Monocotyledonous Plants, Glossary. lulu.com.
For distribution maps and more information, visit Natural Heritage New Mexico