United States: Florida: Columbia County. River Rise State Park. River Rise State Preserve, about 3 miles northwest of High Springs. From entrance on Hwy 27, go east, then north on dirt roads. Plot is just north of inholding. Upland longleaf pine woodland, with canopy of mature Pinus palustris. Hardwood species in subcanopy and midstory include Quercus falcata, Q. margaretta, Carya tomentosa, Cornus florida, Prunus serotina, Persea palustris. Ground cover dominants include Aristida beyrichiana, Dichanthelium spp., Sorghastrum secundum, S. nutans, Pteridium aquilinum, Eupatorium spp. Lat. 29º 52.208'N Long. 82º 38.055'W Datum: NAD83.