They sound like oral papillomas or warts. You can read about them here
http://marvistavet.net/html/body_canine_viral_papillomas.html
this site has more and better pictures just click on them to enlarge them to compare to your dog
http://education.vetmed.vt.edu/Curriculum/VM8124/VM8124toth_2002/VirDis/cannotes.htm#caninepapilloma
They are pretty contagious among dogs so if you have had her in a puppy play group this might be where she got them.
However just in case having the vet remove them or doing a biopsy on one might be worth considering.
Hope this helps you!
Edited by NHolmes on December 29 2005 at 11:28 AM
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