My weed book is in print. It focuses on the weeds in Dewey-Humboldt, a small town in central Arizona. There are 40 families, 163 genera, and 214 species of weeds present in Dewey-Humboldt now, or expected soon. The book includes descriptions and illustrations of 149 species. The book is available from Amazon and most other bookstores. You may also down a free PDF copy of the book.
Wild Voices 