Noun genus collinsonia has 1 sense
  1. Collinsonia, genus Collinsonia - small genus of perennial erect or spreading aromatic herbs; United States
    --1 is a kind of asterid dicot genus
    --1 is a member of
     Labiatae, family Labiatae, Lamiaceae, family Lamiaceae, mint family
    --1 has members:
     horse balm, horseweed, stoneroot, stone-root, richweed, stone root, Collinsonia canadensis
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