Wetland plants of the northern Great Plains : a complete guide to the wetland and aquatic plants of North and South Dakota, Nebraska, eastern Montana and eastern Wyoming / Steve W. Chadde.

Enhanced descriptions from Syndetics:

Wetland Plants of the Northern Great Plains is a comprehensive field guide to over 500 vascular plant species of the wetland and aquatic habitats of North Dakota, South Dakota, Nebraska, and Great Plains portions of Montana and Wyoming. Based on the the ground-breaking 1993 publication Aquatic and Wetland Vascular Plants of the Northern Great Plains by Gary E. Larson, this guide is fully illustrated and thoroughly updated to reflect each species' current nomenclature and distribution pattern in the region. Also included are the wetland indicator status ratings of the June 2012 National Wetland Plant List, used in wetland delineation studies nationwide.

Contents
* Complete coverage of the vascular plants-ferns and fern-allies, dicots and monocots-found in the region's marshes, fens, bogs, wet meadows and low prairie-plus the aquatic plants of lakes, ponds, rivers and streams
* Over 500 plant species described and illustrated, including habitat information
* County distribution map provided for each species
* Wetland indicator status for each wetland region: Great Plains; Midwest; Western Mountains, Valleys and Coast
* Identification of plants of conservation concern
* Keys to each plant family, genus and species
* Glossary and complete index