New Russo Field Guide being issued in March!
Princeton Field Guides will be issuing Plant Galls of the Western United States, a guide to "536 species of plant galls found west of the Rockies" including 120 species new to science and expanded coverage of desert galls and SW oak galls. $29.95
See https://press.princeton.edu/books/ebook/9780691213408/plant-galls-of-the-western-united-states
