The Encyclopedia of Essential Oils
Julia Lawless
Collins Tree Guide
Owen Johnson
Green Kingdom
Ben Dark
Nature's Magicians
Jonathan W. Silvertown
The Elegance of Ferns
Solvejg Nitzke
Every Living Thing
Jason Roberts
What Plant Where Encyclopedia
Royal Horticultural Society
Botanica Fantastica
Emma Tudor-Bloch
Grass
Julia Rosen
Trees
Peter Thomas
