Litsea japonica

Litsea japonica, commonly known as Japanese bay leaf, is a versatile evergreen shrub native to East Asia. Highly valued in traditional medicine, its aromatic leaves possess antimicrobial and anti-inflammatory properties. Beyond its culinary uses, this plant offers significant therapeutic potential in treating digestive issues and supporting overall wellness.

  • Scientific name: Litsea japonica
  • Family: Lauraceae
  • Native range: Asia-Temperate

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. It is classified within the order Laurales and the family Lauraceae. Finally, it is identified by the genus Litsea, specifically as the species Litsea japonica.

Rank Classification Source
Kingdom Plantae WCVP
Phylum Streptophyta WCVP
Class Equisetopsida WCVP
Subclass Magnoliidae WCVP
Order Laurales WCVP
Family Lauraceae WCVP
Genus Litsea WCVP

Common Names

This plant, known scientifically as Litsea japonica, is recognized by various common names across different regions and languages. In Korean, it is called 까마귀쪽나무, while in Japanese, it is referred to as ハマビワ. The plant is also widely known in Chinese under the name 日本木姜子, a designation that is consistently used across the zh, zh-hans, and zh-cn language codes.
Language Common Name Source
ko 까마귀쪽나무 Wikidata
ja ハマビワ Wikidata
zh 日本木姜子 Wikidata
zh-hans 日本木姜子 Wikidata
zh-cn 日本木姜子 Wikidata

Distribution

This plant exhibits a specific geographical distribution primarily concentrated within Eastern Asia. It is widely recognized as being native to the various islands of Japan. Additionally, its natural habitat extends to the Korean Peninsula. The species can also be found throughout the Nansei-shoto island chain. These regions collectively define the primary range where this medicinal plant thrives.

Region Area Source
Eastern Asia Japan WCVP
Eastern Asia Korea WCVP
Eastern Asia Nansei-shoto WCVP

Plant Parts

This plant, Litsea japonica, utilizes its leaves as a primary component for various medicinal and aromatic applications. The foliage is characterized by its glossy, evergreen texture and is often the part of the plant harvested to extract essential oils or to prepare traditional decoctions. Because the leaves contain specific bioactive compounds, they serve as a vital element in the plant's overall medicinal profile.
Total parts
1
Scientific sources
1
Plant Part Sources Confidence
leaves 1 ★☆☆☆☆

Chemicals

Litsea japonica has 5 reported phytochemicals identified across 5 scientific publications and several other databases. The most consistently reported chemicals include akolactone B, hamabiwalactone A, hamabiwalactone B, litsealactone A, litsealactone B.

Total chemicals
5
Scientific sources
5

Most Reported Compounds

Compound Sources Confidence
akolactone B 1 ★☆☆☆☆
hamabiwalactone A 1 ★☆☆☆☆
hamabiwalactone B 1 ★☆☆☆☆
litsealactone A 1 ★☆☆☆☆
litsealactone B 1 ★☆☆☆☆