Revision History for Techniques and Methods 2-A1 Jennifer J. Dieck, Larry R. Robinson General Classification Handbook for Floodplain Vegetation in Large River Systems ----------------------------------------------------- Posted online August 2004 ----------------------------------------------------- Revised and reposted December 15, 2015, Version 2.0. The information below addresses the changes to TM A-21. The 2004 version exists as a record of procedures for assessing and classifying vegetation at that time. It is superseded by this new version, which has had substantial revisions to text, new images, and other updates. New authors for the revised report: Jennifer J. Dieck, Janis Ruhser, Erin E. Hoy, and Larry R. Robinson -----------------------------------------------------