Data in support of Collin et al. What’s going on down there? Impacts of long-term elevated CO₂ and community composition on components of below-ground biomass in a Chesapeake Bay saltmarsh

This includes data in support of a publication on the impacts of elevated CO2 on the below ground biomass of Spartina and Schoenoplectus communities in an experimental wetland published in 2025 in Hydrobiology