''Tephroseris integrifolia'' subsp. ''maritima'', also known as the spathulate fleawort or South Stack fleawort, is endemic to

Holyhead Island Holy Island ( cy, Ynys Gybi, 'the island of (Saint) Cybi') is an island () on the western side of the larger Isle of Anglesey, Wales, from which it is separated by the Cymyran Strait. It is called "Holy" because of the high concentration of sta ...

, occurring only around

South Stack South Stack ( cy, Ynys Lawd) is an island situated just off Holy Island on the northwest coast of Anglesey, Wales. Geology South Stack is an island known as a sea stack. It was formed by the wave erosion of sedimentary rocks that once conne ...

. It is a subspecies of the field fleawort ''

Tephroseris integrifolia ''Tephroseris integrifolia'' (vernacular name: field fleawort) is a species of flowering plant belonging to the family Asteraceae. Its native range is Europe to Siberia and Iran. Synonym: * ''Senecio integrifolius'' (L.) Clairv. Subspecies: Te ...

''. It is a single-stemmed plant, typically with more than six capitula (flower heads), which flowers between April and June.

References

External links

*
Article in this talks about the South Stack Cliffs RSPB reserve and shows a painting of South Stack Fleawort
Senecioneae Endemic flora of Wales Plant subspecies {{Senecioneae-stub