| Plants : Poaceae | Ferns and Flowering Plants |
![]() |
| Trisetum flavescens |
Description: An attractive-looking yellowish perennial grass, with delicate oat-like spikelets and flowers. Found in base-rich or calcareous grassland (but not usually on sand dunes) and mainly associated with the basaltic scarp, old chalk quarries, and Carboniferous limestone regions.
Downy oat-grass (Helictotrichon pubescens) overlaps with this species in geography and habitat but is a coarser species with larger, more oat-like spikelets.
All names: Trisetum flavescens (L.) P.Beuav.; Avena flavescens L.
Distribution Map from NBN: Trisetum flavescens at National Biodiversity Network mapping facility, data for UK.
iNaturalist: Trisetum flavescens at iNaturalist World Species Observations database.
| Hackney, P., 2026. Trisetum flavescens. (L.) P.Beuav.. [In] Flora of Northern Ireland. https://habitas.org/flora/species.php?item=2611. Accessed on 2026-11-02. |