(n.) Any species of Pedicularis, a genus of perennial herbs. It was said to make sheep that fed on it lousy.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). lousewort. Retrieved September 21, 2026, from http://smartdefine.org/lousewort/definitions/2028986 |
| Chicago | Webster's. 2011. "lousewort" http://smartdefine.org/lousewort/definitions/2028986 (accessed September 21, 2026). |
| Harvard | Webster's 2011, lousewort, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/lousewort/definitions/2028986>. |
| MLA | Webster's. "lousewort" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/lousewort/definitions/2028986> |