# Costa
**Source**: https://eflora.sydney.edu.au/glossary/costa
**Parent**: https://eflora.sydney.edu.au/glossary/
the mid [vein](https://eflora.sydney.edu.au/glossary/vein "the vascular bundles of a leaf.") of a [pinna](https://eflora.sydney.edu.au/glossary/pinna "the primary segments of a divided leaf lamina or of a larger pinna.").
## Related terms
- [Pinna](https://eflora.sydney.edu.au/glossary/pinna)- Title
- Costa
- Category
- undergraduate
- UUID
6ff8bd3fc00f48d3b4a2085fdef2c038
- Source URL
- https://eflora.sydney.edu.au/glossary/costa
- Parent URL
- https://eflora.sydney.edu.au/glossary/
- Crawl Time
- 2026-03-23T08:06:00+00:00