A description of the major plant communities and their diversified habitats with an annotated list of the flora, along a three-mile stretch of the Tygart Valley River, running northeast from Arden, West Virginia.
Ninety-one families with 458 taxa on the species or variety level are reported in a list of the vascular flora which has been compiled from collections made from May 1968 to October 1975. Included are 86 county records and five new State records.