Three new British species of Hieracium (Asteraceae)

Authors

  • Brian Burrow BSBI
  • John Crossley BSBI
  • Tim Rich BSBI

DOI:

https://doi.org/10.33928/bib.2025.07.133

Keywords:

Hawkweed, Orkney, section Hieracium, section Stelligera Zahn, Yorkshire

Abstract

Three new endemic British species of Hieracium are described. Hieracium dentdalense B.Burrow sp. nov. and Hieracium langscariense B.Burrow sp. nov. are described from Yorkshire. Hieracium aithense B.Burrow & J.Crossley sp. nov. is described from Orkney.

References

IUCN 2022. Guidelines for Using the IUCN Red List Categories and Criteria version 15.1 (July 2022). Gland: International Union for Conservation of Nature.

Jones, V. 2014. Yorkshire hawkweeds. Yorkshire: Yorkshire Naturalists’ Union.

McCosh, D.J., Barlow, D., Burrow, B. & Rich T.C.G. 2020. Three new species of hawkweed (Hieracium; Asteraceae) from Northern England. British & Irish Botany 2:56-63.

Rodwell, J.S. ed., 1991-2000. British plant communities, volumes 1-5. Cambridge: Cambridge University Press.

Sell, P.[D.] & Murrell, G. 2006. Flora of Great Britain and Ireland, volume 4. Cambridge: Cambridge University Press.

Sell, P.D. & West, C. 1962. Notes on British Hieracia. II. The species of the Orkney Islands. Watsonia 5:215–223.

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Published

2025-08-14