| Special Geographical Unit: | Apalachicola National Forest |
| Verbatim Directions to Locality: | Apalachicola National Forest, by forest road 313, 3 miles S of Fla. rd 267 and S of Helen Guard Station. |
| Habitat: | in sandy outwash just next to wet pine flatwoods in shallow ditch; some associates: Rhynchospora cephalantha, Eupatorium mohrii, Solidago fistulosa, Ludwigia alata, Juncus polycephalus, Juncus scirpoides, Linum striatum. |