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SORRIE, B.A. 1998 examine for rare and endangered plants upon 30,000 acres of Sandhills Game Land, North Carolina. Report to Wildlife Resources Commission, Department of Environment and Natural Resources, Raleigh, North Carolina.

SORRIE, B.A. 2000 Rhynchospora leptocarpa (Cyperaceae), an rise aboveed species of the southeastern United States. Sida 19:139-147

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WALKER, J 1993 Rare vascular plant taxa associated with the longleaf pine ecosystems: patterns in taxonomy and ecology Proc Tall Timbers Fire Ecology discourse No. 18:105-125.

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