Gordon R (Horticulture Research International, Spalding, UK) Hanks 
Narcissus and Daffodil [EPUB ebook] 
The Genus Narcissus

Narcissus and Daffodil is the first book to provide a complete overview of the genus Narcissus. Prized for centuries in western Europe as an ornamental plant, it has recently attracted attention as a source of potentially valuable pharmaceuticals. In eastern European countries, however, Narcissus and other Amaryllidaceae have been valued as a sourc