| Special Geographical Unit: | St. Marks Wildlife Refuge |
| Verbatim Directions to Locality: | St. Marks Wildlife Refuge just E of hiway 319, ca. 2 mi S of Sopchoppy. |
| Habitat: | in loose, moist loamy sand of firebreak along edge of experimental burn plots. |
| Plant Morphology Observations: | plants somewhat like R. harperi but achenes too small and bracts too long. |
| Local Abundance Observations: | frequent. |
| Non digital information?: | N |