United States: Florida: Putnam County. T9S R26E S5. Georgia-Pacific Corporation; St. Johns Forest; Stand #12: From jct SR 100 and Bardin Rd (CR 309), proceed N on Bardin Rd to Comer Rd, proceed E on Comer to jct with Johns Rd, proceed S on Johns Rd ca. 3/4 mile, site on W side of road just S of curve. In slash pine (Pinus elliottii) plantation, along edge of opening. Plantation was planted in 1964, fertilized in 1976 with ammonium phospate (285#/A), thinned in 1983, and burned early spring 1993. Leaves basal, margins coarsely ciliate. Flowers in heads, white to pale blue. Associated with: Calydorea coelestina, Asclepias longifolia, Aristida stricta, Asimina pygmaea, Dalea bipinnata, Pinus elliottii, and Tragia sp.