The Conservation Districts and RC&D Areas of Arizona, and the University of Arizona Cooperative Extension have just published a booklet on Non-Native Invasive Plants of Arizona. They have this available for both electronic download and in printed form.
To order a hard copy of this guide or others from the series, contact any NRCS office or Conservation District in Arizona or Coronado RC&D at 520/384-2229 ext. 122. The electronic copy can be found at the link above or by going to the the University of Arizona CALS Publication page