Iroko Historical Society · Iroko Framework v2.0.0
Botanical

Ewé Module — Sacred Plant Knowledge

Ritual use governance over botanical data

ewe:  https://ontology.irokosociety.org/iroko-ewe# v2.0.0 Download TTL ↓ GitHub ↗

Domain module. Vocabulary for documenting sacred plant knowledge in Afro-Atlantic traditions. Provides ritual use governance over Darwin Core botanical data. Focus on medicinal and ritual applications, harvest protocols, preparation methods, and access control for operational knowledge. Use with iroko-epistemic to model harvest and preparation constraints; with iroko-travay for ceremony context in which plants are deployed.

3Classes
16Properties
5Schemes
62Concepts
Classes 3 classes
HerbariumSheet
Herbarium Sheet
Subclass of: DocumentaryEvidence

Physical plant specimen preserved for documentation. Links botanical voucher to plant record and archival photograph.

Plant
Plant
Subclass of: SacredEntity

Sacred plant entity in Afro-Atlantic traditions. Corresponds to dwc:Occurrence in Darwin Core for botanical description. This class adds ritual, medicinal, and access governance dimensions.

PlantPreparation
Plant Preparation

A prepared spiritual material combining specific plants with defined quantities and methods. Example: Omiero for Obatala (bath with 21 leaves of Akoko, Prodigiosa, Albahaca blanca).

Properties 16 properties
Property Type Domain → Range Access Description
collisionNotes
collision notes
Datatype Plant → string Community Only Explanation of name collision: which plants share the name, how to distinguish, regional variations.
contraindication
contraindication
Datatype Plant → string Public Safety warnings: allergic reactions, pregnancy contraindications, toxic if ingested, etc. Access: public-unrestricted.
entityAssociation
entity association
Object Plant → — Public Spiritual entity (orisa, lwa, mpungu) associated with this plant. Links to Nkisi module. Access: public-unrestricted.
harvestProtocol
harvest protocol
Object Plant → Concept Community Only Method of harvesting: ritual vs. commercial, timing, offerings required. Values: iroko:harvest-ritual-offering-required, iroko:harvest-wildcrafted, iroko:harvest-cultivated, etc. Access: community-only.
harvestProtocolDetailed
harvest protocol (detailed)
Datatype Plant → string Community Only Detailed harvest instructions: exact timing (dawn, dusk), direction (face east), quantities (3, 7, 9, 21), offerings required. Access: community-only.
medicinalUse
medicinal use
Object Plant → Concept Public Medicinal or healing application of this plant. Values from controlled vocabulary: iroko:medicinal-fever-reduction, iroko:medicinal-digestive-support, iroko:medicinal-wound-healing, etc. Access: public-unrestricted.
nameCollision
name collision
Datatype Plant → boolean Community Only Boolean indicating if the same vernacular name refers to multiple distinct species. Example: Prodigiosa can refer to different plants in different regions.
photographicVoucher
photographic voucher
Object Plant → DocumentaryEvidence Public Link to photographic documentation of this plant specimen. Consider using dwc:associatedMedia for interoperability with herbarium systems.
plantPart
plant part
Object Plant → Concept Public Which part of the plant is used. Values: iroko:part-leaf, iroko:part-root, iroko:part-bark, iroko:part-seed, iroko:part-flower, etc. Access: public-unrestricted.
preparationMethod
preparation method
Object Plant → Concept Community Only General preparation method. Values: iroko:prep-infusion, iroko:prep-decoction, iroko:prep-bath, iroko:prep-fumigation, iroko:prep-poultice, etc. Access: community-only.
preparationMethodDetailed
preparation method (detailed)
Datatype Plant → string Initiated Only Exact preparation instructions including timing, quantities, and critical steps. Access: initiated-only.
processReference
process reference
Object Plant → — Community Only Ritual process where this plant is used. Links to Travay module. Example: used in rogacion (head cooling ceremony). Access: community-only.
ritualContext
ritual context
Datatype Plant → string Community Only Textual description of ceremonial use context. When and how the plant is used ritually. Access: community-only or higher.
ritualUse
ritual use
Object Plant → Concept Public Ceremonial or spiritual application of this plant. Values: iroko:ritual-purification-cleansing, iroko:ritual-protection-boundary, iroko:ritual-invocation-communication, etc. Access: public-unrestricted.
signReference
sign reference
Object Plant → — Initiated Only Divination sign that prescribes this plant. Links to Marca module. Example: Ogbe Meji prescribes Akoko for purification. Access: initiated-only.
specimenNumber
specimen number
Datatype Herbarium Sheet → string Public Herbarium catalog number or specimen identifier. Consider using dwc:catalogNumber on HerbariumSheet instances for interoperability.
Concept Schemes 5 schemes
Harvest Protocol Classification 8 concepts

Methods and requirements for harvesting plants.

Commercial/Market
harvest-commercial-market

Purchased from commercial sources or markets.

Cultivated
harvest-cultivated

Grown intentionally in gardens or farms.

Requires Lunar Phase
harvest-lunar-phase-required

Must be harvested during a specific moon phase.

Requires Offering to Plant Spirit
harvest-plant-spirit-offering

Offering (water, coins, tobacco) must be left at plant base.

Requires Specific Practitioner
harvest-specific-practitioner

Must be harvested by a practitioner with specific initiation.

Requires Specific Time of Day
harvest-specific-time-of-day

Must be harvested at dawn, dusk, midnight, etc.

Ritual Harvest (Offering Required)
harvest-ritual-offering-required

Requires ritual protocol and offering to plant spirit before harvesting.

Wildcrafted (No Ritual)
harvest-wildcrafted

Harvested from wild without specific ritual protocol.

Medicinal Use Classification 12 concepts

Controlled vocabulary of medicinal and healing applications.

Anti-Inflammatory
medicinal-anti-inflammatory

Reduces inflammation and swelling.

Digestive Support
medicinal-digestive-support

Supports digestive system, relieves stomach issues.

Fever Reduction
medicinal-fever-reduction

Reduces fever, antipyretic properties.

General Tonic
medicinal-general-tonic

Overall health tonic, vitality support.

Maternal/Postpartum
medicinal-maternal-postpartum

Postpartum recovery and maternal health.

Pain Relief
medicinal-pain-relief

Analgesic properties, relieves pain.

Pediatric
medicinal-pediatric

Safe for children, pediatric applications.

Reproductive/Fertility
medicinal-reproductive-fertility

Supports reproductive health and fertility.

Respiratory Support
medicinal-respiratory-support

Supports respiratory system, cough relief, asthma.

Skin/Topical
medicinal-skin-topical

Applied to skin for rashes, irritation, wounds.

Spiritual/Psychosomatic
medicinal-spiritual-psychosomatic

Addresses spiritual and emotional dimensions of illness.

Wound Healing
medicinal-wound-healing

Promotes wound healing, tissue repair.

Plant Part Classification 12 concepts

Which part of the plant is used.

Bark
part-bark

part-bark

Bulb
part-bulb

part-bulb

Flower
part-flower

part-flower

Fruit
part-fruit

part-fruit

Leaf
part-leaf

part-leaf

Pollen
part-pollen

part-pollen

Resin
part-resin

part-resin

Root
part-root

part-root

Sap
part-sap

part-sap

Seed
part-seed

part-seed

Stem
part-stem

part-stem

Whole Plant
part-whole-plant

part-whole-plant

Preparation Method Classification 13 concepts

Methods for preparing plant materials.

Bath (Bano/Bain)
prep-bath

Prepared as spiritual bath for immersion or washing.

Decoction (Boiled)
prep-decoction

Boiled to extract properties from harder plant parts.

Dried Bundle
prep-dried-bundle

Dried and bundled for hanging or storage.

Fumigation (Sahumerio)
prep-fumigation

Burned as incense or smoke for cleansing.

Incantation-Only
prep-incantation-only

Used ritually with words or prayers but not physically prepared.

Infusion (Hot Water)
prep-infusion

Steeped in hot water like tea.

Ingestion (Tea/Food)
prep-ingestion

Consumed internally as tea, tonic, or food.

Maceration (Cold Soak)
prep-maceration

Soaked in cold water or oil for an extended period.

Poultice/Compress
prep-poultice

Applied topically as paste or compress.

Powder (Afoche)
prep-powder

Dried and ground into powder.

Tincture/Alcohol
prep-tincture

Extracted in alcohol or spirits.

Topical Application
prep-topical

Applied directly to skin or affected area.

Wash (Omiero/Lavage)
prep-wash

Prepared as liquid wash for ritual bathing or anointing.

Ritual Use Classification 17 concepts

Controlled vocabulary of ceremonial and spiritual applications.

Ancestor Veneration
ritual-ancestor-veneration

Honors ancestors, facilitates ancestral connection.

Consecration
ritual-consecration

Consecrates objects, spaces, and persons.

Cosmological/Symbolic
ritual-cosmological-symbolic

Represents cosmological principles and symbolic meaning.

Death Rites
ritual-death-rites

Funeral ceremonies and death transitions.

Divination Enhancement
ritual-divination-enhancement

Enhances divinatory abilities and spiritual sight.

Domination/Binding
ritual-domination-binding

Binds, controls, or dominates situations or people.

Healing/Restoration
ritual-healing-restoration

Spiritual healing, restoration of balance.

House/Space Blessing
ritual-house-blessing

Blesses homes, workplaces, and sacred spaces.

Invocation/Communication
ritual-invocation-communication

Facilitates communication with spirits and invocation.

Love/Attraction
ritual-love-attraction

Attracts love and enhances relationships.

Offering/Devotion
ritual-offering-devotion

Offered to spirits as devotion or tribute.

Prosperity/Abundance
ritual-prosperity-abundance

Attracts wealth, prosperity, and abundance.

Protection/Boundary
ritual-protection-boundary

Creates protective boundaries, shields from harm.

Purification/Cleansing
ritual-purification-cleansing

Spiritual cleansing, removal of negative influences.

Rites of Transition
ritual-rites-of-transition

Used in initiation, birth, death, and marriage ceremonies.

Road Opening
ritual-road-opening

Opens paths, removes obstacles, facilitates opportunities.