A plant with flowers shaped like buttons; especially, several species of Ranunculus, and the cornflower (Centaures cyanus) and globe amaranth (Gomphrena).
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). bachelor's button. Retrieved September 26, 2026, from http://smartdefine.org/bachelor%27s_button/definitions/1977769 |
| Chicago | Webster's. 2011. "bachelor's button" http://smartdefine.org/bachelor%27s_button/definitions/1977769 (accessed September 26, 2026). |
| Harvard | Webster's 2011, bachelor's button, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/bachelor%27s_button/definitions/1977769>. |
| MLA | Webster's. "bachelor's button" 27 May 2011. Web. 26 September 2026. <http://smartdefine.org/bachelor%27s_button/definitions/1977769> |