The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

  • * Jepson Manual. 1993. Achillea University of California, Berkeley, California, USA

  • Clapham, A.R., Tutin, T.G. & Warburg, E.F. (1952) Flora of the British Isles. 1st edition. Cambridge University Press, Cambridge

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