Ledges at margins of limestone glade. Most plants localized in spoils associated with animal burrow.
Houstonia purpurea (purple bluet), Rubiaceae, Forb, 200 to 5500 feet, blooms May-Jul
Longest vernal leaves to 15cm long and to 8mm wide.
D. angustifolium maybe?
Leaves to 11cm long and 5mm wide.
Potentially neuranthum or angustifolium?
Growing on silt loam in pine-oak savanna