Allium ursinum
Enable an agent to recognise Allium ursinum, assess its seasonal and population state, and decide whether observation, cultivation, collection or protection is justified.
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 Allium ursinum, assess its seasonal and population state, and decide whether observation, cultivation, collection or protection is justified.
Allium ursinum L. (1753), commonly called wild garlic or ramsons, is a bulbous perennial flowering plant species in the family Amaryllidaceae, native to Europe and parts of western Asia and characteristic of moist deciduous woodland.
It can be Document and submit a photographed or appropriately authorised voucher observation for identification.; Schedule repeat surveys around local emergence, flowering and senescence.; Compare patch cover, flowering and recruitment using consistent sampling units.; Assess a proposed cultivation site and monitor establishment or unwanted spread.; Evaluate collection requests against identification confidence, local permission and population condition.; Flag uncertain identity, unexplained decline or unresolved assessment evidence for specialist review..
Distinguishing features
Check broad, flat, pointed oval leaves against the narrow tubular leaves of crow garlic, Allium vineale; garlic scent alone does not separate Allium species. [RHS identification guide](https://www.rhs.org.uk/weeds/wild-garlic-and-crow-garlic)
On flowering plants, seek umbels of white, star-shaped, six-parted flowers together with matching foliage; record the attachment of flowers and leaves to the same plant. [RHS identification guide](https://www.rhs.org.uk/weeds/wild-garlic-and-crow-garlic)
Require a botanical comparison with lily-of-the-valley, Convallaria majalis, and autumn crocus, Colchicum autumnale, when identifying young leaves; both are documented poisonous confusions. [BfR identification warning](https://www.bfr.bund.de/en/press-release/wild-garlic-confusion-often-leads-to-poisoning/)
Treat garlic odour as supporting evidence only: odour remaining on fingers can compromise subsequent checks, and a mixed handful cannot establish the identity of every leaf. [BfR identification warning](https://www.bfr.bund.de/en/press-release/wild-garlic-confusion-often-leads-to-poisoning/)
Scope
+ Accepted taxonomy, authority, identifiers and interpretation of common names
+ Diagnostic plant characters and exclusion of poisonous lookalikes
+ Bulb persistence, seasonal growth, reproduction and recruitment
+ Native range, local establishment and woodland habitat relationships
+ Population condition, conservation evidence and constraints on intervention
- Full models of other Allium species or poisonous lookalikes
- Harvested food batches, recipes and commercial food quality
- Extract chemistry, medicinal efficacy and clinical treatment
- Whole woodland ecosystems and land ownership systems
- Generic gardening equipment and collection logistics
Characteristics
- Accepted taxon
- Allium ursinum L., 1753; species; Amaryllidaceae Anchors the registry to an accepted botanical concept. [Kew taxon record](https://powo.science.kew.org/taxon/urn%3Alsid%3Aipni.org%3Anames%3A529088-1/general-information)
- External taxonomic mappings
- GBIF species 2857601; NCBI Taxonomy 4684; record retrieval date and taxonomic treatment Connects occurrence and sequence evidence while preserving differences between reference systems. [GBIF record](https://www.gbif.org/species/2857601/metrics), [NCBI record](https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=4684&mode=Info)
- Observation subject
- taxon; population; patch; shoot; bulb; individual of established identity; detached specimen Prevents patch area or shoot counts from being reported as numbers of genetically distinct individuals.
- Identification confidence
- unresolved; provisional; expert-supported; voucher-supported; conflicting evidence Controls whether a record can support species-specific action.
- Leaf dimensions and architecture
- blade length and width in mm, accompanied by leaf-shape and attachment observations Makes identification evidence reviewable without treating size alone as diagnostic.
- Seasonal stage
- seed; seedling; vegetative growth; flowering; fruiting; senescing; dormant bulb; unknown Separates normal seasonal disappearance from mortality; spring foliage dies back during summer. [RHS seasonal description](https://www.rhs.org.uk/weeds/wild-garlic-and-crow-garlic)
- Reproductive expression
- observed floral organs, flowering status, fruit production and any supported sexual variation; unknown where unexamined Avoids imposing male and female individual categories without botanical evidence.
- Local establishment
- native; introduced and established; planted; casual; uncertain The native range is western and central Europe to the Caucasus, but each locality needs its own evidence. [Kew distribution summary](https://powo.science.kew.org/taxon/urn%3Alsid%3Aipni.org%3Anames%3A529088-1/general-information)
- Patch extent and abundance
- occupied area in m²; cover in percent; shoots or flowering stems per m²; survey date and method Supports repeatable local assessment despite dense growth and seasonal visibility.
- Microsite conditions
- soil moisture with method; soil pH; canopy cover in percent; observation season Tests habitat suitability and explanations for change rather than assuming all woodland is equivalent.
- Conservation assessment
- assessment authority, category, geographic scope, assessment year and source; unverified if absent Keeps global or regional extinction risk separate from local abundance and statutory protection.
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 · 19 findings · 34 questions.
Taxon and record boundaries Anchor ramsons records to the registered species while distinguishing plants, patches and products.
The common name wild garlic and the appearance of a dense colony do not uniquely identify either a taxon or an individual.
Accepted species concept
Resolve botanical names and external identifiers.
Authority and crosswalk
Keep the accepted name, authority, reference treatment and identifier mappings together.
- Which dated taxonomic treatment supports Allium ursinum L. (1753) for this record? provenance
- Do the GBIF and NCBI mappings refer to the same species circumscription used here? boundary
Plant, patch and material
Specify what an observation or proposed action concerns.
Counting unit and identity
Do not equate a shoot, bulb, contiguous patch or detached leaf with a genetically distinct individual.
- Does this record concern the species, a local population, a patch, a shoot or detached material? definition
- What evidence justifies treating the observed unit as one individual rather than several connected or neighbouring plants? boundary
- At what point should harvested material be linked to a separate food or specimen model? boundary
Identification and lookalikes Build a reviewable identification from associated plant characters and explicit alternatives.
Young ramsons leaves can be confused with poisonous plants, while other alliums also smell of garlic.
Associated diagnostic characters
Record foliage and reproductive structures belonging to the same plant.
Whole-plant evidence
Combine leaf architecture, flower arrangement and seasonal context instead of relying on one detached leaf.
- What are the blade dimensions, shape and attachment, and are flowers demonstrably attached to the same plant? measurement
- Which observed characters distinguish this specimen from Allium vineale and other locally occurring alliums? boundary
Poisonous confusions
Record exclusion evidence and limits of identification.
Lookalike exclusion
An identification decision must address plausible poisonous alternatives and mixed vegetation.
- Which botanical characters exclude Convallaria majalis and Colchicum autumnale at the observed growth stage? boundary
- Could scent transfer or leaves from neighbouring plants have compromised the evidence? provenance
- Should identification remain unresolved pending flowering material or expert examination? action
Seasonal persistence and reproduction Interpret above-ground observations through the life cycle of a bulbous perennial.
Leaf disappearance, flowering failure and population loss are different states requiring different evidence.
Emergence and dormancy
Track local seasonal stages without imposing a universal calendar.
Phenology versus mortality
Use repeat observations to distinguish expected dieback from abnormal loss.
- When were emergence, flowering, fruiting and leaf senescence observed at this locality? measurement
- Does apparent absence represent seasonal dormancy, inadequate survey timing or supported mortality? boundary
Sexual and vegetative recruitment
Distinguish seed recruitment from bulb-mediated expansion; both routes are reported for this species. [RHS propagation context](https://www.rhs.org.uk/weeds/wild-garlic-and-crow-garlic)
Recruitment evidence
Record reproductive observations without inferring successful recruitment from flowers alone.
- What floral sexual expression is documented, and is any claimed sexual dimorphism supported for this population? definition
- What counts of flowers, fruits and identifiable seedlings support successful sexual recruitment? measurement
- What evidence distinguishes seedlings from shoots produced through underground bulb multiplication? boundary
Range and woodland establishment Connect each occurrence to geographic provenance and measured site conditions.
Species-wide native range does not establish the origin or suitability of a particular woodland occurrence.
Occurrence origin
Separate native populations from plantings and introductions.
Local native status
Use regional botanical evidence and site history to interpret establishment.
- Which regional flora, specimen or historical record supports native or introduced status at this location? provenance
- Is this a self-maintaining population, a recent planting or an occurrence of uncertain origin? boundary
Woodland microsite
Relate patch performance to moisture, soil and seasonal canopy conditions.
Site suitability and change
Damp woodland is a documented habitat context; local suitability still requires observation. [RHS habitat account](https://www.rhs.org.uk/weeds/wild-garlic-and-crow-garlic)
- What soil moisture, drainage, pH and canopy conditions accompany occupied and unoccupied microsites? measurement
- Have changes in shading, drainage or disturbance preceded a measured change in the patch? provenance
Population condition and intervention Translate local condition and sourced constraints into justified management decisions.
A widespread species may have vulnerable local populations, and a vigorous garden patch may need a different response from a native woodland population.
Condition and assessment
Keep field trends, extinction-risk assessments and legal protection separate.
Population trend
Assess change using comparable seasonal surveys and declared counting units.
- How have occupied area, cover, flowering-stem density and recruitment changed under the same survey method? measurement
- Which observed damage or site changes explain concern, and which explanations remain hypotheses? provenance
Assessment scope and date
Require an original assessment before asserting an IUCN category; a predicted extinction risk is a different evidence type.
- What original IUCN or regional assessment supplies the category, geographic scope and assessment year? provenance
- Is a reported status a formal assessment, a prediction or a statutory protection designation? boundary
Collection, cultivation and containment
Evaluate interventions against identity, population effects and local authority.
Intervention readiness
Make the proposed action explicit, including whether it removes leaves, seeds or persistent underground organs.
- Does the proposal involve observation, leaf collection, seed collection, bulb removal, planting or containment? action
- What current local rules, site permissions and population evidence support the proposed action? provenance
- What follow-up observations would reveal reduced recruitment, recovery or unwanted spread? measurement
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 is recalled knowledge; no sources were consulted.
- Verify exact GBIF and NCBI identifiers, current subspecies treatment and detailed native-range boundaries.
- No IUCN category or assessment year is asserted; conservation assessments and harvesting restrictions require geographic and date-specific verification.
- Which of these check these first hold for the sense of Allium ursinum 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 scientific name - Allium ursinum L. - The authority abbreviation L. denotes Linnaeus; the name was published in 1753.
- GBIF taxon key - Numeric taxon identifier - The exact identifier requires verification.
- NCBI Taxonomy ID - Numeric TaxID - The exact identifier requires verification.
- Which of these identifiers and schemes hold for the sense of Allium ursinum this model covers, and on what evidence? provenance
Standards and regulation
Recalled without web access and unsourced; every item is a lead to verify.
- The International Code of Nomenclature for algae, fungi, and plants, adopted through International Botanical Congresses, governs its botanical naming.
- Which of these standards and regulation hold for the sense of Allium ursinum this model covers, and on what evidence? provenance
Real-world use
Recalled without web access and unsourced; every item is a lead to verify.
- Leaves are used as a seasonal culinary herb in soups, sauces and pesto.
- Cultivated in shaded gardens for edible foliage and spring flowers.
- Studied as a spring woodland plant with seasonal growth and summer dormancy.
- Which of these real-world use hold for the sense of Allium ursinum this model covers, and on what evidence? provenance
Typical measurements
Recalled without web access and unsourced; every item is a lead to verify.
- Flowering plant height - 15-40 - cm
- Which of these typical measurements hold for the sense of Allium ursinum 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.
- Foraged leaves can be confused with poisonous plants, including lily-of-the-valley and autumn crocus.
- Garlic odour transferred between collected leaves can make smell alone an unreliable identification test.
- Bulb removal and intensive harvesting can damage local populations.
- Prolonged waterlogging can cause bulb decay in cultivation.
- Which of these failure modes and hazards hold for the sense of Allium ursinum this model covers, and on what evidence? provenance
Regional variation
Recalled without web access and unsourced; every item is a lead to verify.
- Flowering generally occurs in spring, with timing varying with latitude, elevation and local climate.
- Two subspecies are commonly distinguished: subsp. ursinum, predominantly western, and subsp. ucrainicum, predominantly eastern; their principal diagnostic distinction concerns flower-stalk papillae.
- Which of these regional variation hold for the sense of Allium ursinum 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.
- Allium sativum - Cultivated garlic usually has narrow leaves and a bulb divided into cloves; Allium ursinum has broad, distinctly stalked leaves and slender bulbs.
- Allium tricoccum - North American ramps are a separate species whose flowers generally appear after the leaves have withered; Allium ursinum normally flowers while its leaves remain present.
- Convallaria majalis - Lily-of-the-valley bears hanging, bell-shaped flowers along a raceme; Allium ursinum bears star-shaped flowers in an umbel. This distinction alone is insufficient for identifying collected leaves.
- A population of Allium ursinum - A population is a geographically situated group of plants belonging to the species; its abundance and condition do not describe the entire taxon.
- Which of these neighbouring kinds and how to tell them apart hold for the sense of Allium ursinum this model covers, and on what evidence? provenance
What the second pass must settle
- What original IUCN assessment, if any, establishes the current category and assessment year, and how do relevant regional assessments differ?
- Which subspecies or synonym treatments affect the intended geographic coverage, and are Kew, GBIF and regional floras consistent?
- Which validated local identification key best separates non-flowering Allium ursinum from poisonous lookalikes and other broad-leaved alliums?
- What reproductive biology evidence establishes floral sexual expression, breeding system and the relative contributions of seed and vegetative recruitment?
- What site-specific evidence supports collection limits or restoration methods without reducing bulb persistence and recruitment?