Crocuses: A Complete Guide to the Genus
The Genus Galanthus: A "Botanical Magazine" Monograph
Daylilies: The Wild Species and Garden Clones, Both Old and New, of the Genus Hemerocallis
Lithops - Treasures of the Veld: Observations on the genus Lithops N.E.Br.
The Genus Lavandula
The Genus Cyclamen (Kew magazine monographs) by Christopher Grey-Wilson (1988-11-05)
