Meaning of burweed marsh elder in English

Table of contents
  1. Pronunciation
  2. Noun
    1. Definitions

  1. Pronunciation

    US accent

    UK accent

  1. Noun

    burweed marsh elder

    Definitions

    1. tall annual marsh elder common in moist rich soil is central North America that can cause contact dermatitis

    Examples

    • « produces much pollen that is a major cause of hay fever »

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