| Special Geographical Unit: | Marianna Caverns State Park |
| Verbatim Directions to Locality: | Along interior park road to River in Caverns State Park, near Marianna. |
| Habitat: | Damp, low , swampy area, probably a floodplain plant. |
| Plant Morphology Observations: | Pappus purple or tawny-purple; involucral bracts ovate with body ciliate and the apex extended into an elongated filiform tip; tall, robust plant, the leaves cauline. |