Mark Turner is a professional photographer who has been photographing gardens and native plant environments in the Pacific Northwest for over 25 years. He brings a strong sense of photographic design, attention to detail, and curiosity about both native and garden plants to his work. Phyllis Gustafson ran a small seed-collection business specializing in Northwest natives and is well acquainted with the wide flora of the region. She also worked with native plants in the nursery trade for more than 20 years. She is an officer of the North American Rock Garden Society (NARGS) and writes frequently for their bulletin. She is often asked by plant societies around the country to lecture about the plants found on her quests. She lives in Central Point, Oregon.