| Verbatim Directions to Locality: | Along Fla. 42, ca. 2 mi. w. of St. Johns River at DeLand bridge. |
| Township: | 17S |
| Range: | 29E |
| Section: | 38 |
| Habitat: | Near to but not intermixed with P. hydropiperoides, forming dense stand in moist ditch bottom. |
| Plant Morphology Observations: | Tepals white with no pinkish cast; almost entirely through flowering. |
| Type of Donor: | Other Research, field or experimental station |
| Donor: | University of Florida Agricultural Experiment Station |
