| Special Geographical Unit: | St. Marks National Wildlife Refuge (Wakulla Unit) |
| Verbatim Directions to Locality: | St. Marks Nat'l Wildlife Refuge(Wakulla Unit);along right-of-way, N side of Hwy 98, ca. 1/4 mi W of Wakulla River bridge. |
| Latitude - degree with decimals: | 30.17164 |
| Latitude Direction Flag: | N |
| Longitude - degree with decimals: | 84.24755 |
| Longitude Direction Flag: | W |
| Habitat: | in [loamy] sand along right-of-way. |
| Plant Morphology Observations: | Inflorescence slightly nodding; achenes flat on both surfaces. |
| Local Abundance Observations: | infrequent. |
| Non digital information?: | N |