* [[Stace, Clive Anthony]], anddan Hilli Thompson ([[illustratorpengilustrasi]]). ''A New Flora of the British Isles'' (Flora Baru untuk Kepulauan Inggeris). 2ndEdisi edke-2. [[CambridgePercetakan UniversityUniversiti PressCambridge]], [[1997]]. ISBN 0-5215-8935-5.
* Beesley, S. anddan J. Wilde. ''Urban Flora of Belfast'' (Flora Bandar untuk Belfast). [[Belfast]]: InstituteInstitut ofPengajian Irish StudiesIreland, [[Universiti Queen'sUniversity ofdi Belfast]], [[1997]].
* Killick, John, Roy Perry anddan [[Stan Woodell]]. ''Flora of Oxfordshire''. Penerbitan Pisces Publications, [[1998]]. ISBN 1-874357-07-2.
* [[Humphry Bowen|Bowen, Humphry]]. ''The Flora of Dorset''. Penerbitan Pisces Publications, [[2000]]. ISBN 1-874357-16-1.