United States: Florida: Putnam County. Ordway Preserve other. Katherine Ordway preserved, owned and managed by the University of Florida. About 4 mile SSE of Melrose. Sandhill adjacent to woods road, near Lake Barco. Very open longleaf pine sandhill on relatively steep ridge. Lots of Quercus laevis in midstory. Ground cover includes Aristida beyrichiana, other Aristida spp., Sorgastrum secundum, Licania michauxii. Area frequently burned. Lat. 29º 40.846'N Long. 81º 59.905'W Datum: NAD83.