Californian Bay
Umbellularia californica · Accepted scientific name
Scientific literature: Very Extensive (286 studies) · ★★★★★
Californian Bay, scientifically known as Umbellularia californica, is an aromatic evergreen tree native to the coastal regions of California. Renowned for its pungent, spicy leaves, it is widely used in culinary seasoning and traditional medicine. Its essential oils offer potent antimicrobial and analgesic properties, making it a valuable botanical resource.
Names
Common Names
- Californian Bay
- Californian Laurel
- Balm of Heaven
- Bay Laurel
- California Bay
- Myrtle-wood
- Oregon-myrtle
- California-laurel
- California-nutmeg
- California-olive
- headachetree
- myrtlewood
- pepperwood
- California bay laurel
- Oregon myrtle
Regional and Traditional Names
Spanish:
- Umbellularia
- Sciadiodaphne
- Tetranthera californica
- Laurel de California
- Laurel de California
German:
- Kalifornischer Lorbeer
- Berglorbeer
- Kalifornischer Berglorbeer
- Berglorbeer
- Kalifornischer Lorbeer
French:
- Laurier de Californie
- Myrte de l’Orégon
- Laurier de californie
- Laurier De Californie
- Myrte de l'Oregon
- Laurier de Californie
- Myrte de l’Oregon
Scientific Names
Accepted name
Umbellularia californicaSynonyms
- Tetranthera causticans
- Litsea californica
- Drimophyllum pauciflorum
- Persea causticans
- Tetranthera californica
- Oreodaphne regalis
- Oreodaphne californica
- Umbellularia californica f. pendula
- Umbellularia californica var. fresnensis
Taxonomical Classification
This plant belongs to the kingdom Plantae and the phylum Streptophyta, specifically classified within the class Equisetopsida and subclass Magnoliidae. It is further categorized under the order Laurales and the family Lauraceae. Finally, its taxonomic placement is completed within the genus Umbellularia.
| Rank | Classification | Source |
|---|---|---|
| Kingdom | Plantae | WCVP |
| Phylum | Streptophyta | WCVP |
| Class | Equisetopsida | WCVP |
| Subclass | Magnoliidae | WCVP |
| Order | Laurales | WCVP |
| Family | Lauraceae | WCVP |
| Genus | Umbellularia | WCVP |
Distribution
This plant exhibits a specific distribution pattern stretching along the western coast of North America. In the Northwestern United States, its range extends into the state of Oregon. Moving southward, it is widely found throughout the Southwestern United States, specifically within California. The species also reaches into Mexico, where it is located in the northwestern region of the country. Consequently, its habitat follows a continuous coastal trend from Oregon down to Northwest Mexico.
| Region | Area | Source |
|---|---|---|
| Northwestern U.S.A. | Oregon | WCVP |
| Southwestern U.S.A. | California | WCVP |
| Mexico | Mexico Northwest | WCVP |
Plant Parts
This plant, commonly known as California bay laurel, possesses distinct medicinal and aromatic characteristics found within its various structures. The aromatic leaves are perhaps the most utilized part, containing high concentrations of essential oils that provide a pungent scent and are often used for their flavoring and antiseptic properties. Additionally, the bark of the tree is known to contain similar volatile compounds and has historically been used in traditional remedies for its medicinal potential.| Plant Part | Sources | Consensus |
|---|---|---|
| leaf | Annals of clinical microbiology and antimicrobials (and other 1 sources) | ★☆☆☆☆ |
Chemicals
Umbellularia californica has 42 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include 1,8-Cineole, ALPHA-PHELLANDRENE, ALPHA-PINENE, ALPHA-SELINENE, ALPHA-TERPINYL ACETATE.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| 1,8-Cineole | 1 supporting sources | ★☆☆☆☆ |
| ALPHA-PHELLANDRENE | 1 supporting sources | ★☆☆☆☆ |
| ALPHA-PINENE | 1 supporting sources | ★☆☆☆☆ |
| ALPHA-SELINENE | 1 supporting sources | ★☆☆☆☆ |
| ALPHA-TERPINYL ACETATE | 1 supporting sources | ★☆☆☆☆ |
| Alpha terpinene | 1 supporting sources | ★☆☆☆☆ |
| BETA-ELEMENE | 1 supporting sources | ★☆☆☆☆ |
| BETA-PHELLANDRENE | 1 supporting sources | ★☆☆☆☆ |
| BETA-PINENE | 1 supporting sources | ★☆☆☆☆ |
| Cardenolides | 1 supporting sources | ★☆☆☆☆ |
1,8-Cineole
- Dr. Duke
ALPHA-PHELLANDRENE
- Dr. Duke
ALPHA-PINENE
- Dr. Duke
ALPHA-SELINENE
- Dr. Duke
ALPHA-TERPINYL ACETATE
- Dr. Duke
Alpha terpinene
- Dr. Duke
BETA-ELEMENE
- Dr. Duke
BETA-PHELLANDRENE
- Dr. Duke
BETA-PINENE
- Dr. Duke
Cardenolides
- Annals of clinical microbiology and antimicrobials
Activities
Umbellularia californica has 234 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include (-)-Chronotropic, (-)-Inotropic, ACE-Inhibitor, AChE-Inhibitor, Abortifacient.
Most Reported Activities
| Activity | Sources | Consensus |
|---|---|---|
| (-)-Chronotropic | Dr. Duke (and other 1 sources) | ★☆☆☆☆ |
| (-)-Inotropic | Dr. Duke (and other 1 sources) | ★☆☆☆☆ |
| ACE-Inhibitor | Dr. Duke (and other 1 sources) | ★☆☆☆☆ |
| AChE-Inhibitor | Dr. Duke (and other 1 sources) | ★☆☆☆☆ |
| Abortifacient | Dr. Duke (and other 1 sources) | ★☆☆☆☆ |
| Acaricide | Dr. Duke (and other 1 sources) | ★☆☆☆☆ |
| Aldose-Reductase-Inhibitor | Dr. Duke (and other 1 sources) | ★☆☆☆☆ |
| Allelochemic | Dr. Duke (and other 1 sources) | ★☆☆☆☆ |
| Allelopathic | Dr. Duke (and other 1 sources) | ★☆☆☆☆ |
| Allergenic | Dr. Duke (and other 1 sources) | ★☆☆☆☆ |
Medicinal Uses
Umbellularia californica has 3 reported medicinal uses identified across 1 scientific publications and several other databases. The most consistently reported uses include MRSA, methicillin-resistant Staphylococcus aureus, respiratory infections.
Most Reported Uses
| Use | Sources | Consensus |
|---|---|---|
| MRSA | Annals of clinical microbiology and antimicrobials (and other 1 sources) | ★☆☆☆☆ |
| methicillin-resistant Staphylococcus aureus | Annals of clinical microbiology and antimicrobials (and other 1 sources) | ★☆☆☆☆ |
| respiratory infections | Annals of clinical microbiology and antimicrobials (and other 1 sources) | ★☆☆☆☆ |
Preparations
| Preparations | Sources | Consensus |
|---|---|---|
| methanolic extracts of leaves and bark | Annals of clinical microbiology and antimicrobials (and other 1 sources) | ★☆☆☆☆ |