pycnanthemum : Idioms & Phrases


genus pycnanthemum

  • noun American mountain mint
    genus Koellia; Koellia; Pycnanthemum.
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pycnanthemum virginianum

  • noun perennial herb of the eastern United States having inconspicuous greenish flowers and narrow leaves that are very aromatic when bruised
    basil mint.
WordNet