List of illustrations; Acknowledgements; The flora region and its eight districts; Geology and soils; Climate; Character of the flora; Notes on some of the habitats; The vegetation since the last glaciation; The history of our knowledge of the flora; Part I. Flowering Plants, Conifers, and Pteridophytes: Notes on the text; 1. Dicotyledons; 2. Monocotyledons; 3. Gymnosperms; 4. Pteridophytes; 5. Mosses and liverworts; 6. Lichens; 7. Marine algae; 8. Freshwater algae; 9. Funghi; Bibliography; Part II. Maps, Indexes: Map 1. Connemara (comprising districts 5, 6, 7 and 8, with part of 4); Map 2. The Burren (comprising districts 1, 2 and 3, with parts of 4, 5 and 6); Topographical index; Index of English and Irish names; Index of Latin names.