Literature
- Jebb, H. P. and M. J. P. Scannell ( 2000. ) Flora of Connemara and the Burren - Records from 1984. Glasra 4: 7-45.
- Stace, C. ( 1997. ) New Flora of the British Isles. Cambridge University Press, The Bath Press, UK.
- Webb, D. A. and M. J. P. Scannell ( 1983. ) Flora of Connemara and the Burren. Royal Dublin Society and Cambridge University Press, Cambridge, UK.
- Webb, D. A. and M. J. P. Scannell ( 1984. ) Flora of Connemara and the Burren: some Corrections and Additions. Irish Naturalists Journal 21: 286-288.
- Webb, D. A., J. Parnell and D. Doogue ( 1996. ) An Irish Flora. Dundalgan Press, Dundalk.