Botanical Overview Grindelia robusta, commonly known as Gumweed or Robust gumweed, belongs to the family Asteraceae. Native to Western North America, particularly the Southwestern United States, this plant’s aerial parts, flower heads, and leaves are traditionally used for medicinal purposes. Common names: Gumweed, Robust gumweed. Energetics Temperature: Neutral Moisture: Drying Tastes: Bitter, Acrid Directionality: Descending,…