- IPNI Identifier
- A Manual of the botany of the Northern United States: from New England to Wisconsin and south to Ohio and Pennsylvania inclusive, (the mosses and liverworts by Wm. S. Sullivant,) arranged according to the natural system. [Edition: 1]. Boston; London
- Duplicate citation of
- Juncus debilis A.Gray, Manual (Gray) 506 (1848).