# Corona

**Source**: https://eflora.sydney.edu.au/glossary/corona
**Parent**: https://eflora.sydney.edu.au/glossary/

a ring of tissue arising from the base of the [corolla](https://eflora.sydney.edu.au/glossary/corolla "the petals collectively."), [perianth](https://eflora.sydney.edu.au/glossary/perianth "the calyx and corolla collectively, especially when they are morphologically similar.") or filaments of a [flower](https://eflora.sydney.edu.au/glossary/flower "the sexual reproductive structure of the Magnoliopsida (Angiosperms) usually consisting of gynoecium, androecium, and perianth.") and standing between the [perianth](https://eflora.sydney.edu.au/glossary/perianth "the calyx and corolla collectively, especially when they are morphologically similar.") lobes and the stamens

## Related terms

- [Corolla](https://eflora.sydney.edu.au/glossary/corolla)