Tephroseris integrifolia subsp. maritima
Tephroseris integrifolia subsp. maritima, also known as the spathulate fleawort or South Stack fleawort, is endemic to Holyhead Island, occurring only around South Stack. It is a subspecies of the field fleawort Tephroseris integrifolia.
It is a single-stemmed plant, typically with more than six capitula, which flowers between April and June.
