Books I use regularly
Anything written by Rosemary Gladstar - lots of recipes for teas, tonics, oils, salves, tinctures
Encyclopaedia of Herbs, Nico Vermeulen - dense reference book with a photo of every herb covered, brief summary of uses
The Rodale Herb Book - older book I've used for years, good growing and use information
The Complete Book of Herbs, Lesley Bremness - several photos of each herb (whole plant, dried leaves, seed, root), culinary and cosmetic recipes, dried arrangements, themed gardens
Plants of the Pacific NW Coast, Pojar & MacKinnon - good info on how native tribes used local plants