| Verbatim Directions to Locality: | Along Fla. 47, 3 mi. n. of Trenton. |
| Township: | 9S |
| Range: | 15E |
| Section: | 35 |
| Habitat: | Moist ditch bottom, slash pine flatwoods. |
| Plant Morphology Observations: | Perianth dark pink in bud, pale pink when open. |
| Local Abundance Observations: | Dense local stand. |
| Notes: | Charles B. McDonald - Based on glands but otherwise fits P. hydropiperoides.
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| Type of Donor: | Other Research, field or experimental station |
| Donor: | University of Florida Agricultural Experiment Station |