Papaya seeds - inside the round husk of the papaya seed lurks a pine cone! Put the seeds on a paper towel, rince the outer menbrane away, and what remains is a cone with prominent ridges, about 1/4 " long and and 1/8" wide.
Also check
http://www.pinecones.com/shop/?shop=1&itemid=15 - miniature pinecones
