United States: Florida: Lafayette County. northeast of Tennile on FL 51, ca .5 mile north of Dixie County line, then ca 1.6 mile east and northeast on South Cannel Road (= Bennet Grade Road); northeast edge of man-made lake on south side of road. Exposed limestone rocky area, with Polypremum procumbens, Phyla nodiflora, Lythrum alatum, Pluchea, Hypericum hypericoides, Eustachys glauca, Gaura angustifolia, Dichanthelium, Eupatorium capillifolium. Erect herb; these plants more pubescent, leaves broader, flowers darker purplish than most plants I see around in region. Lat. 29° 50.3'N Long. 83° 17.3'W.