Three new British species of Hieracium (Asteraceae)
DOI:
https://doi.org/10.33928/bib.2025.07.133Keywords:
Hawkweed, Orkney, section Hieracium, section Stelligera Zahn, YorkshireAbstract
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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Copyright (c) 2025 Brian Burrow, John Crossley, Tim Rich

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