Green and Dry Giant Sequoia Cones
![Green and dry giant sequoia cones](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/fig21%2520NPS.jpg?itok=0iZZoAaP)
Detailed Description
A green and closed giant sequoia cone (left) and a dry and open giant seqoia cone (right). Source: http://www.nps.gov/history/history/online_books/science/hartesveldt/cha…
Sources/Usage
Public Domain.