Plantae

Images of foliage.

General information and classification.

General information and photo.

Photograph of young leaves and flowers.

Description of the plant, its distribution and the problems it causes, plus detailed information on management techniques. From the Plant Conservation Alliance.

Species information from the U.S. Department of Agriculture/Forest Service's Fire Effects Information System.

Photograph and detailed description of bracken.

Entry in invasive and exotic species of North America, a joint project of The Bugwood Network, USDA Forest Service and USDA APHIS PPQ.