Download or read book The Genus Iris written by William Rickatson Dykes and published by Courier Dover Publications. This book was released on 1974 with total page 312 pages. Available in PDF, EPUB and Kindle. Book excerpt: One of the legendary books in the history of gardening. Dykes established modern classification of irises, described them full, (down to pollen), sorted out synonyms and errors in literature. 47 full-color paintings of irises by F.H. Round, 31 other illus.