Book excerpt: Final volume in a series describing every native and naturalised vascular plant species in NSW. This volume covers monocotyledons, including the Poaceae, the Cyperaceae, the Juncaceae and the Orchidaceae, and contains a key to families of monocotyledons, as well as keys to genera and species. Each species is illustrated with black and white line drawings, and 230 species are shown in colour photographs. Useful reference for both amateur and professional botanists. Includes references, glossary, a cumulative index of plant names, and an index to families for volumes1-4. The editor is a senior botanist at the National Herbarium of New South Wales, Royal Botanic Gardens, Sydney.