noun
- Yellow-flowered perennial common in fields and waste places but a weed in rangelands.
- synonyms: klammath weed
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). hypericum perforatum. Retrieved September 30, 2026, from http://smartdefine.org/hypericum_perforatum/definitions/1286218 |
| Chicago | WordNet. 2010. "hypericum perforatum" http://smartdefine.org/hypericum_perforatum/definitions/1286218 (accessed September 30, 2026). |
| Harvard | WordNet 2010, hypericum perforatum, Smart Define, viewed 30 September, 2026, <http://smartdefine.org/hypericum_perforatum/definitions/1286218>. |
| MLA | WordNet. "hypericum perforatum" 23 October 2010. Web. 30 September 2026. <http://smartdefine.org/hypericum_perforatum/definitions/1286218> |