An evergeen seashore plant (Eryngium maritimum). See Eryngium.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). sea holly. Retrieved September 30, 2026, from http://smartdefine.org/sea_holly/definitions/2059365 |
| Chicago | Webster's. 2011. "sea holly" http://smartdefine.org/sea_holly/definitions/2059365 (accessed September 30, 2026). |
| Harvard | Webster's 2011, sea holly, Smart Define, viewed 30 September, 2026, <http://smartdefine.org/sea_holly/definitions/2059365>. |
| MLA | Webster's. "sea holly" 28 May 2011. Web. 30 September 2026. <http://smartdefine.org/sea_holly/definitions/2059365> |