1. Young Pumpkin Plants
Photo by Red58bill
Copyright © 2013 BSCS and AAAS

2. Pumpkin Fruit Starting to Grow
Photo by Sean Dreilinger
Copyright © 2013 BSCS and AAAS

3. Giant Pumpkin Being Brought to the NY Botanical Garden
Weight: 1,810.5 pounds
Photo by Ann Rafalko
Copyright © 2013 BSCS and AAAS

4. Young Kudzu Vine
Photo by Pioneer K.
Copyright © 2013 BSCS and AAAS

5. Field and Woods Covered by Kudzu Vine
Photo by SoftCore Studios
Copyright © 2013 BSCS and AAAS

6. Giant Sequoia Tree Seedling
Photo by Danny S.
Copyright © 2013 BSCS and AAAS

7. Trunks of Two Giant Sequoia Trees
A giant sequoia tree can weigh 3,300 tons (6,600,000 pounds).
Photo by Kai Schreiber
Copyright © 2013 BSCS and AAAS

8. Tree Wound Heals After a Branch Is Cut Off
Mid-repair, building new material to cover the wound
Almost fully-healed
Shortly after branch is cut off
All photos by Dennis Haugen, Bugwood.org
Copyright © 2013 BSCS and AAAS