Field Guide to Tidal Wetland Plants of the Northeastern United States and Neighboring Canada Field Guide to Tidal Wetland Plants of the Northeastern United States and Neighboring Canada. Ralph W Tiner . with drawings by Abigail Rorer. 2009. xviii + 459 pp. 550+ illus. ISBN: 978-1-55849-667-5. $29.95 (paper). University of Massachusetts Press. Amherst, MA.