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Research draft

Illicium verum

vr.tr.illicium-verum · PHY.LIV

Enable an agent to recognise Illicium verum, assess the identity and biological condition of associated plants and specimens, and determine whether propagation, sampling or transfer to a use-specific model is justified.

Thing Registry Physical world and living systems

Research draft, second pass

A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.

recalled by Codex without web access - no source was read

Researched by: Codex

Purpose and description

Enable an agent to recognise Illicium verum, assess the identity and biological condition of associated plants and specimens, and determine whether propagation, sampling or transfer to a use-specific model is justified.

Illicium verum is an evergreen tree species in the family Schisandraceae, native to southern China and northern Vietnam, whose aromatic, star-shaped aggregate fruits are harvested as the spice star anise.

It can be Compare a plant or fruit specimen with authenticated Illicium verum reference material and record an identification decision.; Request specialist or laboratory authentication when diagnostic organs are missing or another Illicium species remains plausible.; Track flowering and fruit development to schedule documented observations or collection.; Plan and evaluate seed or cutting propagation using recorded parentage and conditions.; Link harvested organs to their source plant and transfer them to an appropriate spice, extract or research-material model.; Hold material with unresolved species identity out of a proposed food-use workflow pending authentication..

Distinguishing features

Check woody evergreen growth and reproductive anatomy against a botanical reference: Illicium verum is a tree in Schisandraceae, whereas Pimpinella anisum belongs to Apiaceae. [Kew species profile](https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:554553-1/general-information)

Inspect intact fruits for a radial arrangement of single-seeded carpels around a central attachment; this supports identification but does not alone distinguish Illicium verum from similar Illicium species. [Kew species profile](https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:554553-1/general-information)

For confusion with Illicium anisatum, require documented comparative identification; volatile-compound analysis can assist discrimination, while appearance alone leaves uncertainty. [Kew authentication research summary](https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:554553-1/general-information)

Distinguish an isolated seed from the surrounding fruit: the spice called star aniseed is defined as dried fruit, so a seed-only sample does not represent the complete spice organ. [FDA spice definitions](https://www.fda.gov/regulatory-information/search-fda-guidance-documents/cpg-sec-525750-spices-definitions)

Scope

+ Species identity, botanical naming and specimen authentication

+ Vegetative, floral and fruit characters used in identification

+ Plant development, flowering, fruiting and reproductive material

+ Occurrence, cultivation provenance and growing-site observations

+ Species attribution of harvested organs and boundaries for downstream use

- Other Illicium species, including Illicium anisatum

- Pimpinella anisum and other plants called anise

- Commercial spice lots, blends and food manufacturing specifications

- Essential oils, isolated anethole, shikimic acid and pharmaceutical products

- Clinical treatment, medicinal dosing and therapeutic efficacy

- Plantation businesses, trade contracts and supply-chain operations

Characteristics

Species determination
unexamined | provisional | authenticated | conflicting | rejected Determines whether observations can be attributed to Illicium verum.
Authentication evidence
Links to voucher, identifier, botanical key and applicable laboratory report Makes the species determination reviewable when similar Illicium material is encountered.
Observed biological material
whole plant | leaf | flower | whole fruit | fruit fragment | isolated seed Identifies which diagnostic characters and biological actions remain available.
Fruit architecture
Carpels per intact fruit; fruit diameter and carpel dimensions in mm Supports comparison with authenticated specimens without treating a single carpel count as conclusive.
Reproductive stage
juvenile | vegetative adult | budding | flowering | fruit developing | fruit mature; stages may overlap Guides observation, seed collection and interpretation of absent reproductive characters.
Establishment provenance
documented wild | cultivated | naturalised | unresolved Prevents a planted occurrence from being treated as evidence of native distribution.
Growing-site conditions
Temperature in °C, rainfall in mm per stated interval, soil pH and soil moisture with method Supports local evaluation of establishment and reproductive performance.
Propagation material history
Parent plant or accession, seed or cutting, collection date and storage record Connects propagation outcomes to authenticated material and handling.
Germination outcome
Germinated seeds / tested seeds, percentage and days under stated conditions Provides observed evidence of seed performance rather than assuming viability.
Organ condition
fresh | dried | damaged | visibly mouldy | degraded | unresolved; multiple values allowed Separates preservation and damage effects from diagnostic morphology.

Where this came from

wikidata · CC0 1.0

Drafted structure

Bundle to layer to finding to question, as the second pass will find it: 6 bundles · 11 layers · 16 findings · 27 questions.

Botanical identity Resolve what the name Illicium verum denotes and whether observed material belongs to it.

Common names and trade labels cannot establish the species identity required by this registry entry.

Taxonomic concept

Anchor the registry entry to a documented botanical treatment.

Accepted species anchor

Kew accepts Illicium verum Hook.f.; retain the taxonomic reference and its version with determinations. [Kew taxonomy](https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:554553-1/general-information)

  1. Which dated taxonomic treatment anchors the meaning of Illicium verum in this record? definition
  2. Does a supplied common name denote this species, a harvested product or another anise-named plant? boundary

Specimen determination

Connect an identification decision to material that can be examined again.

Voucher-backed attribution

Record the proposed species, identifier, examined organs and retained evidence without upgrading an unsupported label to an authenticated determination.

  1. Who identified this plant or sample, using which diagnostic material and reference? provenance
  2. Which voucher, accession or retained sample allows the identification to be reviewed? provenance
Diagnostic organs Organise the observations needed to distinguish Illicium verum from named alternatives.

Available evidence differs substantially between a living tree, an intact fruit and fragmented material.

Living plant characters

Examine vegetative and floral evidence together.

Comparative plant description

Record leaf arrangement, texture and dimensions alongside flower position, colour and organ counts for comparison with a botanical key.

  1. Which observed leaf and flower characters match the selected Illicium verum reference? measurement
  2. Which alternative Illicium species remain compatible with the available vegetative evidence? boundary

Fruit and seed evidence

Assess fruit architecture without confusing supporting characters with decisive tests.

Intactness and character availability

Record carpel arrangement, dimensions, opening and seed occupancy, including characters lost through breakage or processing.

  1. What are the carpel count, dimensions and seed occupancy across the examined intact fruits? measurement
  2. Which identification characters are unavailable because the sample contains only seeds, fragments or powder? boundary
Establishment and reproduction Track how authenticated plants establish, flower, fruit and produce propagation material.

Biological state determines whether an agent can reasonably attempt propagation or reproductive collection.

Propagation history

Connect propagation attempts to parent material and handling conditions.

Seed and cutting performance

Seeds and cuttings are documented propagation routes; record actual outcomes for the material and protocol used. [Kew cultivation profile](https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:554553-1/general-information)

  1. Which authenticated parent or accession supplied these seeds or cuttings? provenance
  2. What germination or rooting outcome followed the recorded collection, storage and propagation conditions? measurement

Local reproductive cycle

Use dated observations to establish reproductive timing at the actual site.

Flowering-to-fruit record

Track buds, flowers, developing fruits and mature fruits separately rather than imposing one universal harvest calendar.

  1. When were flowering, fruit set and fruit maturation observed on this plant at this site? measurement
  2. Which observed maturity criteria justify collecting fruit for seed propagation or a specified downstream use? action
Range and growing context Separate geographic origin from cultivation history and record conditions affecting the living plant.

Location alone cannot establish wild origin or demonstrate that a site supports successful reproduction.

Occurrence origin

Establish whether an occurrence represents wild, planted or naturalised material.

Native range versus planting

Kew places the native range in southern and western Guangxi through northern Vietnam; local establishment history still needs evidence. [Kew distribution](https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:554553-1/general-information)

  1. What locality and collection evidence accompany this occurrence? provenance
  2. What supports classifying the occurrence as wild, cultivated or naturalised? boundary

Site performance

Relate measured growing conditions to establishment and reproductive observations.

Condition-linked response

Record growth, leaf condition, flowering and fruit retention alongside site conditions; keep suspected causes distinct from confirmed diagnoses.

  1. Which temperature, moisture, drainage and light observations accompany successful or poor performance? measurement
  2. What evidence supports a proposed cultivation adjustment for this Illicium verum plant? action
Authentication and use boundaries Manage species confusion and the handoff from biological material to products.

Species identity, product suitability and therapeutic claims require different evidence.

Confusable Illicium material

Resolve identity uncertainty before relying on a star-anise label for a use decision.

Illicium anisatum exclusion evidence

Illicium anisatum is a toxic look-alike; record the evidence and limitations of its exclusion from a sample. [Kew hazard and authentication profile](https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:554553-1/general-information)

  1. Which identification or analytical method assessed possible Illicium anisatum material, and for what sample form was it validated? provenance
  2. Does the evidence address a single specimen, or possible admixture throughout the sampled material? boundary
  3. What further examination is required before unresolved material can enter the proposed use workflow? action

Organ-to-product handoff

Preserve botanical provenance while transferring product-specific decisions to neighbouring models.

Use-specific evidence transfer

Attach organ identity, source plant, harvest stage and processing history to derived material; require the receiving model to assess its intended use.

  1. Which plant organ and authenticated source produced the harvested or extracted material? provenance
  2. Which spice, extract, chemical or medicinal-product model owns the next quality and use decision? boundary
Evidence and external alignment What the world already says about this thing, gathered so the model can be checked against it.

A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.

Reported evidence

Findings from the breadth pass, kept separate from the structural claims.

Check these first

Recalled without web access and unsourced; every item is a lead to verify.

  • This account covers the botanical species rather than a spice product, extract, or essential oil.
  • Cultivar distinctions, quantitative specifications, and applicable commodity standards need verification before inclusion.
  • Species authentication requires more than a common name or superficial fruit resemblance.
  1. Which of these check these first hold for the sense of Illicium verum this model covers, and on what evidence? provenance

Identifiers and schemes

Recalled without web access and unsourced; every item is a lead to verify.

  • Botanical nomenclature under the International Code of Nomenclature for algae, fungi, and plants - Illicium verum Hook.f. - The scientific name identifies the species; star anise commonly denotes its harvested fruit.
  1. Which of these identifiers and schemes hold for the sense of Illicium verum this model covers, and on what evidence? provenance

Real-world use

Recalled without web access and unsourced; every item is a lead to verify.

  • Dried fruits season foods, including Chinese five-spice mixtures and Vietnamese pho broth.
  • Fruit essential oil supplies an anise-like fragrance and flavour, principally associated with trans-anethole.
  • The fruits are an industrial source of shikimic acid, a starting material used in some manufacturing routes for oseltamivir.
  1. Which of these real-world use hold for the sense of Illicium verum this model covers, and on what evidence? provenance

Failure modes and hazards

Recalled without web access and unsourced; every item is a lead to verify.

  • Confusion or adulteration with toxic Illicium species, particularly Illicium anisatum, can cause poisoning.
  • Common names and the star-shaped appearance alone do not reliably establish species identity.
  • Poor drying and damp storage can cause mould and deterioration of the harvested spice.
  1. Which of these failure modes and hazards hold for the sense of Illicium verum this model covers, and on what evidence? provenance

Regional variation

Recalled without web access and unsourced; every item is a lead to verify.

  • Cultivation and commercial production are strongly associated with southern China and northern Vietnam.
  • Older botanical classifications place Illicium in Illiciaceae; modern classifications commonly include it in Schisandraceae.
  1. Which of these regional variation hold for the sense of Illicium verum this model covers, and on what evidence? provenance

Neighbouring kinds and how to tell them apart

Recalled without web access and unsourced; every item is a lead to verify.

  • Illicium anisatum - Japanese star anise is a separate, toxic species and is not interchangeable with culinary Illicium verum.
  • Pimpinella anisum - Anise is an herbaceous member of Apiaceae with small, non-star-shaped fruits; its similar aroma does not indicate close botanical relationship.
  • Star anise - As a commodity, this denotes the harvested fruit, whereas Illicium verum denotes the living plant species.
  • Shikimic acid - This is a chemical compound obtainable from the plant, not the organism or the whole spice.
  1. Which of these neighbouring kinds and how to tell them apart hold for the sense of Illicium verum this model covers, and on what evidence? provenance

What the second pass must settle

  • Which botanical keys and authenticated reference specimens provide reliable separation from the Illicium species encountered in each sourcing region, especially for sterile plants?
  • Which analytical methods are validated for distinguishing Illicium verum and detecting admixture in whole fruits, fragments, powders and extracts, with what detection limits?
  • What seed-storage, germination and cutting protocols are supported by reproducible studies across provenances?
  • Which local environmental conditions, reproductive requirements and maturity indicators reliably predict establishment and usable fruit or seed production?
  • How should harvest-stage evidence be reconciled across intended uses, given differing descriptions of pre-ripening collection and dried ripe spice fruit?