Peonies of the World Taxonomy and Phytogeography

Hong De-Yuan's new monograph of the popular genus Paeonia is a comprehensive taxonomic revision, based on extensive field observations, population sampling, and examination of more than 5,000 specimens. Detailed species descriptions are enhanced by 78 line drawings and 39 maps. This is an essential reference for taxonomists, growers, breeders, and horticulturalists. --