| Special Geographical Unit: | St. Marks National Wildlife Refuge (Wakulla Unit) |
| Verbatim Directions to Locality: | St. Marks National Wildlife Refuge (Wakulla Unit); E of Rd 210 on trail toward Cathedral of Palms. |
| Latitude - degree with decimals: | 30.12762 |
| Latitude Direction Flag: | N |
| Longitude - degree with decimals: | 84.28389 |
| Longitude Direction Flag: | W |
| Habitat: | in drying (worst spring drought on record!) loamy sand of pine-palm woodland. |
| Plant Morphology Observations: | leaves paler and more lax than R. caduca. |
| Local Abundance Observations: | frequent. |