Press Resources: An Inside Look at Pitcher Plants 4/1/13 | Harvard Forest
Sarracenia Purpurea Purpurea Seeds - For Sale
How to Grow Pitcher Plants (Sarracenia) Outdoors | Gardener's Path
Minnesota Seasons - northern purple pitcherplant
Multimedia Gallery - The northern pitcher plant is known to biologists as Sarracenia purpurea for its purple color. | NSF - National Science Foundation
Carnivorous plants eat far more salamanders than scientists thought | National Geographic