# Plant Structure Development Stage (PSDS)

> REPLACED BY: Plant Ontology (PO). A controlled vocabulary of growth and developmental stages in...

- Page: https://library.schematica.io/model/f6318709107f4b699e55b5eb089de4bd
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Small
- Formats: OBO
- External link: https://bioportal.bioontology.org/ontologies/PSDS
- Contact: Pankaj Jaiswal (jaiswalp@oregonstate.edu)
- Listed in library: 2025-06-12
- Last updated: 2025-09-10

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | PSDS |
| Description | REPLACED BY: Plant Ontology (PO).  A controlled vocabulary of growth and developmental stages in various plants. Note that this has been subsumed into the Plant Ontology (PO).<br>This file is created by filtering plant_ontology_assert.obo to contain only terms from the plant structure development stage branch of the PO. For more information, please see: http://palea.cgrb.oregonstate.edu/viewsvn/Poc/tags/live/ |
| Format | OBO |
| Categories | Plant, Plant Development, Development |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 345 |
| Individuals | 0 |
| Properties | 10 |
| Max Depth | 7 |
| Max Child Count | 20 |
| Average Child Count | 3 |
| Classes With One Child | 13 |
| Classes With More Than 25 Children | 0 |
| Classes With No Definition | 12 |

## Projects using PSDS

- [MeRy-B](https://bioportal.bioontology.org/projects/MeRy-B)
- [Plant Ontology](https://bioportal.bioontology.org/projects/Plant_Ontology)
- [XEML Interactive Designer](https://bioportal.bioontology.org/projects/XID)
- [Gramene](https://bioportal.bioontology.org/projects/Gramene)

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Source: https://library.schematica.io/model/f6318709107f4b699e55b5eb089de4bd