Flowering Plant Family Identification Great site: with a flower or branch (or photo) you can identify a plant. 'A Modern Herbal' On-line
Maud Grieve's herbal, searchable. Cropwatch Site devoted to being an "independent watchdog for Endangered & Vulnerable Natural Aromatic Products used in the Aroma, Herbal, Traditional Medicine & Phytochemical Industries" The Edible Lawn
No kidding.