United States: Florida: Santa Rosa County. T1N, R26W, S28; northwest portion of Eglin Air Force Base; Harold SE Topo Quad; 3.7 map miles south of Yellow River; east then north 3.2 miles on ERR 211 from junction with S.R. 87 to Boiling Creek, then ca .8 mile southeast along creek. Streamside baygall, with Chamaecyparis thyoides, Taxodium distichum, Pinus serotina, Lyonia lucida, Magnolia virginiana, Smilax walteri, Dulichium arundinaceum. Erect herb, perianth purple. Brought to me by Brenda Herring (#1490, collected 24 June 2000).