What is the meaning of burweed marsh elder?

noun

  • Tall annual marsh elder common in moist rich soil in central North America that can cause contact dermatitis; produces much pollen that is a major cause of hay fever.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). burweed marsh elder. Retrieved September 26, 2026, from http://smartdefine.org/burweed_marsh_elder/definitions/1237512
ChicagoWordNet. 2010. "burweed marsh elder" http://smartdefine.org/burweed_marsh_elder/definitions/1237512 (accessed September 26, 2026).
HarvardWordNet 2010, burweed marsh elder, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/burweed_marsh_elder/definitions/1237512>.
MLAWordNet. "burweed marsh elder" 23 October 2010. Web. 26 September 2026. <http://smartdefine.org/burweed_marsh_elder/definitions/1237512>