Anise Tree

Names and Synonyms

Common Names

• Anise Tree

Scientific Names

Accepted name

Synonyms

• Illicium szechuanense
• Illicium jiadifengpi var. szechuanense
• Illicium fargesii
• Illicium fargesii var. szechuanense
• Illicium fargesii subsp. szechuanense
• Illicium griffithii var. yunnanense
• Illicium manipurense
• Illicium yunnanense

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is classified under the order Austrobaileyales and the family Schisandraceae. Finally, its taxonomic designation falls under the genus Illicium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range spanning several distinct regions across Asia. In China, its presence is primarily concentrated within the South-Central areas. The species also extends into the Indian Subcontinent, where it can be found in Assam and the East Himalaya. Additionally, its distribution reaches into the Indo-China region, specifically covering Myanmar. Together, these locations define the natural habitat of Illicium simonsii.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Illicium simonsii is characterized by its specialized niche within high-altitude montane environments, where it thrives across a specific altitudinal gradient. This species is predominantly found in mountainous terrains, occupying an elevational range that begins at 1,800 m AMSL and extends up to a maximum of 4,000 m AMSL. Such a distribution suggests an adaptation to cooler temperate or subalpine climates, likely inhabiting shaded understories or forest edges where moisture levels are consistent and temperatures remain moderate. The significant vertical span of its habitat indicates a high degree of ecological plasticity within high-elevation ecosystems, allowing it to persist in diverse microclimates found across different mountain strata.

Elevational range max:

4000 m AMSL

Elevational range min:

1800 m AMSL

Life history

The life history of Illicium simonsii is characterized by its nature as a perennial organism, allowing it to maintain its presence in its natural habitat over many successive years. Throughout its existence, the plant exhibits an evergreen habit, retaining its foliage continuously rather than shedding it seasonally, which ensures a consistent photosynthetic capacity. This combination of a long-lived life cycle and constant leaf cover defines its ecological strategy and growth pattern within its environment.

Deciduousness :

evergreen

Lifecycle :

perennial

Morphology

The morphology of Illicium simonsii is characterized by its distinct growth form, which is classified as a tree. As a larger structural component of its ecosystem, it exhibits a robust, woody constitution, possessing a permanent, lignified stem structure that defines its perennial habit. This woody nature supports its development into a mature tree, distinguishing its physical architecture from herbaceous or shrubby species.

Growth form :

tree

Woodiness :

woody

Physiology

The physiology of Illicium simonsii is characterized by a C3 photosynthetic pathway, a common metabolic strategy for plants in its taxonomic group. Its foliage exhibits a distinct morphology, featuring elliptic leaf forms with crenate margins, and notably lacks the development of leaf thorns or spines. From a structural leaf economics perspective, the plant maintains a consistent Specific Leaf Area (SLA) across its measurements, with a recorded minimum, mean, and maximum value of 118.3957267 cm²/g, suggesting a specialized leaf density and investment strategy optimized for its specific ecological niche.

Leaf form :

elliptic

Leaf margin :

crenate

Leaf spines :

no

Leaf thorns :

no

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) min:

118.3957267 cm²/g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Illicium simonsii has 3 reported plant parts identified across 5 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include fruit, leaf, stem.

Fruit

1. Phytotherapy research : PTR
2. Fitoterapia
3. Chinese journal of natural medicines

Leaf

1. Bioorganic chemistry

Stem

1. Bioorganic chemistry

Chemicals

Illicium simonsii has 5 reported phytochemicals identified across 5 scientific publications and several other databases. The most consistently reported chemicals include Anisatin, Oligandrumin B, Oligandrumin D, Pseudomajucin, Veranisatin D.

Anisatin

1. Chinese journal of natural medicines

Oligandrumin B

1. Chinese journal of natural medicines

Oligandrumin D

1. Chinese journal of natural medicines

Pseudomajucin

1. Chinese journal of natural medicines

Veranisatin D

1. Chinese journal of natural medicines

Preparations

Illicium simonsii has 2 reported preparations identified across 5 scientific publications and several other databases. The most consistently reported preparations include ethanol extract, extracts of the fruits of Illicium simonsii.

Ethanol extract

1. Fitoterapia

Extracts of the fruits of illicium simonsii

1. Chinese journal of natural medicines