The US Forest Service Rocky Mountain Research Station has recently published Volume 6 in a series on Wildland Fire:
Wildland Fire in Ecosystems: Fire and Nonnative Invasive Plants, General Technical Report RMRS-GTR-42-volume 6, September 2008
You may download a copy of this publication at:
http://www.fs.fed.us/rm/pubs/rmrs_gtr042_6.pdf 
