We are pleased to announce that the latest release of the Plant Ontology, version #20, is available on our browser at http://www.plantontology.org/.
This full release features the addition of 48 new terms, for both the Plant Anatomical Entity (44) and Plant Structure Development Stage (4) branches.
This Release also includes new and updated annotation data for: rice (Oryza sativa) Arabidopsis thaliana and cotton (Gossypium hirsutum).
Major revisions to the plant anatomical entity branch of the ontology include new and revised terms and definitions to describe: