Carex peucophila Holm in Contr. U.S. Natl. Herb. 8: 290. t. 63, f. a-e. 1905 sec. González-Elizondo & al. 2018
- =Carex pinetorum Liebm. in Kongel. Danske Vidensk.-Selsk. Skr. 5. 2 (Mexic. Halvgr.): 263. 1850 syn. sec. Diego & González 2008
- =Carex straminea var. australis L.H. Bailey in Mem. Torrey Bot. Club 1: 23. 1889 syn. sec. ???
- =Carex pinetorum var. elatior Kük., Pflanzenr. IV. 20 (Heft 101, 2): 195. 1936 syn. sec. Diego & González 2008