Mosses are valuable to an ecosystem for a variety of functions, including as a nesting site for species such as birds and salamanders. In this project, biodiversity of moss species in the Pine Barren ecosystem will be measured using genetic identification. Samples will be removed from site of growth with a scalpel, dried overnight and preserved in alcohol. Following taxonomic identification of the species using a dichotomous key, species identity will be confirmed using Barcode Long Island DNA extraction protocol, sequencing and genetic analysis.