Buds of the Banner: a guide to growing native trees and shrubs in Clare by Clare County Council and Rural Resource Development Ltd.
Other books about Irish trees include:
Trees of Ireland: native and naturalized by E.Charles Nelson and Wendy F. Walsh;
Meetings with remarkable trees by Thomas Pakenham;
Flora Hibernica: the wild flowers, plants and trees of Ireland by Jonathan Pilcher and Valerie Hall;
Native trees & forests of Ireland by David Hickie;
Irish trees: myths, legends & folklore by Niall Mac Coitir.