Are you ready? It's time for our 14th annual photo contest! Enter your best pictures of the year, for a chance to win a calendar and annual subscription here. Hurry! Deadline for entries is October 21.
"Close up of the flower. I noticed a "track" of stamens on the way to the entrance of the tube. The insect needs to land on there and walk over all those anthers to get the nectar inside, covering itself with pollen. Rio de Janeiro, early summer."