References

LeBlond, R.J., E.E. Schilling, R.D. Porcher, B.A. Sorrie, J.F. Townsend, P.D. McMillan, and A.S. Weakley. 2007. Eupatorium paludicola (Asteraceae): a new species from the Coastal Plain of North and South Carolina. Rhodora 109: 137-144.