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, Outward
- Tonicity: Relaxing
- Qi/Blood/Fluid: Qi
Primary Actions
- Expectorant
- Anti-inflammatory
- Demulcent
- Antispasmodic
- Emollient
Indications
Western
Symptoms:
- Cough
- Bronchitis
- Asthma
- Skin eruptions
- Poison ivy rash
- Eczema
Syndromes
- Respiratory congestion
- Inflammatory skin conditions
TCM
No traditional uses documented.
Ayurveda
No traditional uses documented.
Unani
No traditional uses documented.
Constituents & Mechanisms
The plant contains diterpene esters, flavonoids, essential oils, resins, and phenolic acids contributing to its expectorant, anti-inflammatory, and antispasmodic effects.
Dosage & Preparations
- Tincture: 1:5 in 40% ethanol, 2-5 mL taken 1-3 times daily
- Infusion: 1-2 g dried aerial parts, taken 2-3 times daily
- Poultice: applied externally to treat skin conditions
Safety & Contraindications
Generally safe when used as directed. May cause skin irritation or allergic reactions in individuals sensitive to the Asteraceae family. Use with caution during pregnancy and lactation due to insufficient data.
Astrological Correspondences
No reliable sources found for planetary or elemental rulers.
Selected References
- Grindelia: Medicinal Uses and Constituents – VitalHerbs Reference (2017)
- Grindelia robusta – Herbal monograph – PFAF
- Grindelia robusta: Traditional and Medicinal Uses – US Forest Service (2019)