Carex sabulosa subsp. leiophylla (Mackenzie) A.E. Porsild
Carex sabulosa subsp. leiophylla (Mackenzie) A.E. Porsild is a synonym sensu FNA Ed. Comm., 2002a of:
Carex sabulosa Turczaninow ex Kunth, an accepted species name sensu FNA Ed. Comm., 2002a.