BioportalWebUi

URI*	http://purl.obolibrary.org/obo/to.owl http://purl.obolibrary.org/obo/to.owl
Award	Global Core Biodata Resource 2023 See more...
Bug database	https://github.com/Planteome/plant-trait-ontology/issues https://github.com/Planteome/plant-trait-ontology/issues
Comes from the same domain	https://agroportal.eu/ontologies/EO EO https://agroportal.eu/ontologies/PO PO
Contact*	Laurel Cooper (cooperl@oregonstate.edu) Pankaj Jaiswal (jaiswalp@oregonstate.edu)
Rights holder	OSU
Object creation date property	http://purl.org/dc/elements/1.1/created http://purl.org/dc/elements/1.1/created
Submission date	January 14, 2026
Deprecated	false See more...
Description*	An ontology that describes phenotypic traits in plants. Each trait is a distinguishable feature, characteristic, quality or phenotypic feature of a developing or mature plant. See more...
Designed for task (as defined by OMV).	http://omv.ontoware.org/2005/05/ontology#AnnotationTask http://omv.ontoware.org/2005/05/ontology#AnnotationTask
Documentation	https://github.com/Planteome/plant-trait-ontology/wiki https://github.com/Planteome/plant-trait-ontology/wiki
Endorsed by	RDA WDI
Example of resource	http://purl.obolibrary.org/obo/TO_0000064 See more...
Funded or sponsored by	NSF
Creator	Pankaj Jaiswal Laurel Cooper
Formality level	http://w3id.org/nkos/nkostype#ontology http://w3id.org/nkos/nkostype#ontology
Has format	https://raw.githubusercontent.com/Planteome/plant-trait-ontology/master/to.obo https://raw.githubusercontent.com/Planteome/plant-trait-ontology/master/to.obo
License
Representation language*	OWL See more...
Syntax	http://www.w3.org/ns/formats/RDF_XML http://www.w3.org/ns/formats/RDF_XML
Prior version	https://agroportal.eu/ontologies/TO/submissions/14 14
Homepage	https://planteome.org/ https://planteome.org/
Other identifier	https://doi.org/10.5281/zenodo.592932 https://doi.org/10.5281/zenodo.592932
Indexed or included in catalog or repository	https://biodivportal.gfbio.org https://biodivportal.gfbio.org http://www.obofoundry.org http://www.obofoundry.org https://www.ebi.ac.uk/ols https://www.ebi.ac.uk/ols http://www.ontobee.org http://www.ontobee.org http://aber-owl.net/# http://aber-owl.net/# https://planteome.org https://planteome.org https://agroportal.eu agroportal.eu https://fairsharing.org https://fairsharing.org
Has equivalences with	https://agroportal.eu/ontologies/CO_336 CO_336 https://agroportal.eu/ontologies/CO_330 CO_330 https://agroportal.eu/ontologies/CO_320 CO_320 https://agroportal.eu/ontologies/CO_321 CO_321 https://agroportal.eu/ontologies/CO_322 CO_322 https://agroportal.eu/ontologies/CO_324 CO_324 https://agroportal.eu/ontologies/CO_331 CO_331 https://agroportal.eu/ontologies/CO_334 CO_334 https://agroportal.eu/ontologies/CO_339 CO_339 https://agroportal.eu/ontologies/CO_341 CO_341 https://agroportal.eu/ontologies/CO_343 CO_343
Is format of	http://purl.obolibrary.org/obo/to.obo http://purl.obolibrary.org/obo/to.obo
Generic type	http://omv.ontoware.org/2005/05/ontology#DomainOntology http://omv.ontoware.org/2005/05/ontology#DomainOntology
Keywords	phenotypic traits of plants See more...
Known usage	Modeling Knowledge of Plant Traits and Phenotypes See more...
Logo	https://avatars.githubusercontent.com/u/7377492?s=200&v=4 https://avatars.githubusercontent.com/u/7377492?s=200&v=4
Object modification date property	http://purl.org/dc/elements/1.1/modified http://purl.org/dc/elements/1.1/modified
More permissions	https://planteome.org/License See more...
Natural language
Generally related to or relies on	https://agroportal.eu/ontologies/EO EO https://agroportal.eu/ontologies/PR PR https://agroportal.eu/ontologies/PO PO https://agroportal.eu/ontologies/GO GO https://agroportal.eu/ontologies/PECO PECO https://agroportal.eu/ontologies/PATO PATO
Preferred namespace prefix	to See more...
Preferred namespace URI	http://purl.obolibrary.org/obo/TO_ http://purl.obolibrary.org/obo/TO_
Bibliographic reference	https://planteome.org/references https://planteome.org/references
Publisher	OSU PLANTEOME
Access URL	http://purl.obolibrary.org/obo/to.owl http://purl.obolibrary.org/obo/to.owl
Creation date*	January 14, 2026
Repository	https://github.com/Planteome/plant-trait-ontology https://github.com/Planteome/plant-trait-ontology
Status*	production See more...
URI Lookup Endpoint	https://agroportal.eu/search?ontologies=TO&require_exact_match=true&q= search?ontologies=TO&require_exact_match=true&q=
Identifier pattern	http://purl.obolibrary.org/obo/TO_[0-9]{7} See more...
Use guidelines	https://planteome.org/documents See more...
Imports	http://purl.obolibrary.org/obo/po.owl http://purl.obolibrary.org/obo/po.owl http://purl.obolibrary.org/obo/po/imports/ncbitaxon_import.owl http://purl.obolibrary.org/obo/po/imports/ncbitaxon_import.owl http://purl.obolibrary.org/obo/po/imports/ro_import.owl http://purl.obolibrary.org/obo/po/imports/ro_import.owl http://purl.obolibrary.org/obo/to/imports/chebi_import.owl http://purl.obolibrary.org/obo/to/imports/chebi_import.owl http://purl.obolibrary.org/obo/to/imports/envo_import.owl http://purl.obolibrary.org/obo/to/imports/envo_import.owl http://purl.obolibrary.org/obo/to/imports/go_import.owl http://purl.obolibrary.org/obo/to/imports/go_import.owl http://purl.obolibrary.org/obo/to/imports/ncbitaxon_import.owl http://purl.obolibrary.org/obo/to/imports/ncbitaxon_import.owl http://purl.obolibrary.org/obo/to/imports/pato_import.owl http://purl.obolibrary.org/obo/to/imports/pato_import.owl http://purl.obolibrary.org/obo/to/imports/peco_import.owl http://purl.obolibrary.org/obo/to/imports/peco_import.owl http://purl.obolibrary.org/obo/to/patterns/merge_patterns.owl http://purl.obolibrary.org/obo/to/patterns/merge_patterns.owl
Created with	Protégé See more...
Version information	November 2025 See more...
Version IRI	http://purl.obolibrary.org/obo/to/releases/2026-01-14/to.owl http://purl.obolibrary.org/obo/to/releases/2026-01-14/to.owl

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