Carex subfusca W. Boott, Bot. California 2: 234. 1880 sec. González-Elizondo & al. 2018
- =Carex macloviana var. subfusca (W. Boott) Kük., Pflanzenr. IV. 20 (Heft 38): 197. 1909 syn. sec. Diego & González 2008
- =Carex macloviana subsp. subfusca (W. Boott) T. Koyama in Occas. Pap. Bernice Pauahi Bishop Mus. 29: 118. 1989 syn. sec. Diego & González 2008