Plants : RosaceaeFerns and Flowering Plants

Dryas octopetala L.

Mountain Avens

3365a.jpg
Dryas octopetala

Description: One of the relictual species of the early post-glacial tundra vegetation which occurred in Ireland after the ice sheets retreated some 12,000 years ago. Now confined in Northern Ireland to a very small number of high altitude sites on rocky outcrops although its best known area of occurrence in Ireland as a whole is probably the Burren of Co Clare.

All names: Dryas octopetala L.

Distribution Map from NBN: Dryas octopetala at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Dryas octopetala at iNaturalist World Species Observations database.

 Hackney, P., 2026. Dryas octopetala. L.. [In] Flora of Northern Ireland.
https://habitas.org/flora/species.php?item=3365. Accessed on 2026-11-02.