Download or read book Genera Orchidacearum Volume 3 written by Alec Pridgeon and published by Oxford University Press. This book was released on 1999 with total page 410 pages. Available in PDF, EPUB and Kindle. Book excerpt: Genera Orchidacearum is the first monograph of the world's orchid genera that reflects their long evolutionary history and reveals relationships based on genealogical descent and the most up-to-date DNA data.