California Bay

Botanical Overview

California Bay (Umbellularia californica) belongs to the Lauraceae family. Limited but reliable traditional records indicate this plant has recognized medicinal applications in one or more healing traditions. The laurel family (Lauraceae) includes trees and shrubs with aromatic, leathery leaves that are typically alternate. The flowers are small and greenish, and the fruits are drupes or berries. Many species produce essential oils rich in aromatic compounds like camphor and eucalyptol.

Family Context

The Lauraceae family is primarily tropical and subtropical. Notable medicinal members include:

Geographic Distribution

California Bay has been recorded in 10 countries and territories worldwide, including Australia, Canada, Switzerland, China, Germany, and others.

Traditional Uses

California Bay has been traditionally used for pain and inflammation.

Pain and inflammation.

  • Ache(Head)
  • Rheumatism

For pain and inflammation, preparations are applied both topically as compresses and taken internally. A warm poultice draws blood to the area and promotes healing, while internal preparations address systemic inflammation.

Active Compounds

Phytochemical research has identified 30 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

The identified compounds include the following categories:

  • Alkaloid: nitrogenous compounds with diverse pharmacological activities
ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.

Distribution and Conservation

Reported distribution: Australia, Canada, Switzerland, China, Germany, France, United Kingdom, New Zealand, United States, Unknown.

Complete Use Records

CategoryCultural Context
Ache(Head)US, US(Colonial)
Repellant(Insect)US(Amerindian)
Steam-BathUS
RheumatismUS
StomachUS

Complete Chemical Inventory

CompoundFormulaMW
1,8-CINEOLEC₁₀H₁₈O154.25 Da
3,4-DIMETHOXY-ALLYL-BENZENE
ALPH-P-DIMETHYLSTYRENE
ALPHA-HUMULENEC₁₅H₂₄204.35 Da
ALPHA-PHELLANDRENEC₁₀H₁₆136.23 Da
ALPHA-PINENEC₁₀H₁₆136.23 Da
ALPHA-SANTALENEC₁₅H₂₄204.35 Da
ALPHA-SELINENEC₁₅H₂₄204.35 Da
ALPHA-TERPINENEC₁₀H₁₆136.23 Da
ALPHA-TERPINEOLC₁₀H₁₈O154.25 Da
ALPHA-TERPINYL-ACETATEC₁₂H₂₀O₂196.29 Da
BENZALDEHYDEC₇H₆O106.12 Da
BETA-BISABOLENEC₁₅H₂₄204.35 Da
BETA-ELEMENEC₁₅H₂₄204.35 Da
BETA-PHELLANDRENEC₁₀H₁₆136.23 Da
BETA-PINENEC₁₀H₁₆136.23 Da
CITRONELLOLC₁₀H₂₀O156.26 Da
DELTA-TERPINEOLC₁₀H₁₈O154.25 Da
ETHYL-BENZOATEC₉H₁₀O₂150.17 Da
ETHYL-CINNAMATEC₁₁H₁₂O₂176.21 Da
EUGENOLC₁₀H₁₂O₂164.20 Da
FORMIC-ACIDCH₂O₂46.025 Da
GERANIOLC₁₀H₁₈O154.25 Da
GUAIA-6,9-DIENEC₁₅H₂₄204.35 Da
LIMONENEC₁₀H₁₆136.23 Da
LINALOLC₁₀H₁₈O154.25 Da
METHYL-EUGENOLC₁₁H₁₄O₂178.23 Da
MYRCENEC₁₀H₁₆136.23 Da
P-CYMENEC₁₀H₁₄134.22 Da
PINOCARVONEC₁₀H₁₄O150.22 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources