For those who are interested in nominating my work, here is a summary of all my works of interest:
Novelette: The Teosinte War (Future Shocks ROC Jan06)
Novella: The Walls of the Universe (Asimov's Apr/May06)
Short Story: Snail Stones (Asimov's Jul06)
If you'd like to see a copy of any of these, I can provide one electronically.