Creative Commons License Plant Ontology (PO) by is licensed under a Creative Commons Attribution 4.0 International License. Based on a work at

The License terms and conditions include the following:

  • You are free to share (copy and redistribute the material in any medium or format) and adapt (remix, transform, and build upon the material) the existing dataset.
  • You must give appropriate credit (by using the original ontology IRI for the whole ontology or original term IRIs for individual terms), provide a link to the license, and indicate if any changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses your work or your use.
  • After any external alterations to the Plant Ontology content and data sets, the ontology and/or data must not be redistributed under the same name or with the same identifiers. The Plant Ontology project is not responsible for any such external alterations and the products derived from such alterations.
  • Annotations provided through our website, database and the archives unless specified, remain under the licensees of the source provider. It will be your responsibility to gain such licenses if you choose to use the annotations in your work.

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