- IPNI Life Sciences Identifier (LSID)
- Species Name
- Carex rigida Gooden., Trans. Linn. Soc. London 2: 193, t. 22 (1794).
- Manual of the botany of the northern United States: including Virginia, Kentucky, and all east of the Mississippi: arranged according to the natural system. (The mosses and liverworts by Wm. S. Sullivant). Edition: 2nd ed. New York
- Date of Publication
- ca. 1 Sep 1856
- Family as entered in IPNI
(as var. bigelovii)