Carex schiedeana Kunze Carex schiedeana Kunze, Suppl. Riedgräs.: 119. t. 30. 1842 sec. González-Elizondo & al. 2018=Carex schiedeana var. perstricta (Mack.) F.J. Herm. in U.S.D.A. Agric. Handb. 467: 96. t. 37a. 1974 syn. sec. ???