Quercus garryana

Toxicity Toxicity- P. aquilinum page from "Poisonous Plants of North Carolina" by Dr. Alice B. Russell. Pteridium aquilinum Pteridium aquilinum- Photograph and detailed description of bracken. Pteridium aquilinum Pteridium aquilinum- Species information from the U.S. Department of Agriculture/Forest Service's Fire Effects Information System. Pteridium aquilinum (Bracken) Pteridium aquilinum (Bracken)- Images and 10km distribution map for this species. From Flora of Northern Ireland. Bracken Fern Carcinogenicity Bracken Fern Carcinogenicity- Summary of data reported and evaluation of bracken fern and some of its constituents. Southwest Colorado Wildflowers Southwest Colorado Wildflowers- Image and description of Pteridium aquilinum. Pteridium aquilinum Pteridium aquilinum- Images and description from Montara mountain, California.