| Special Geographical Unit: | Ichnetucknee Springs State Park |
| Verbatim Directions to Locality: | Six miles NW of Fort White off of CR 238 in Ichnetucknee Springs State Park. Ca. 6 miles S of North Entrance; N of Grassy Hole Spring. Deep mucky edge of spring-fed steam. |
| Township: | 6S |
| Range: | 16E |
| Section: | 18 |
| Habitat: | Deep mucky edge of spring-fed steam. Growing with Cephalanthus occidentalis, Berchemia scandens, Toxicodencron radicans, and Itea virginica. |
| Plant Morphology Observations: | Herb; involucral bracts 4 to 6, white-tipped. |
| Local Abundance Observations: | Frequent. |
| Notes: | White-top.
[map inset].
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| Type of Donor: | Herbarium |
| Donor: | Herbarium of the University of Florida (FLAS) |
| Non digital information?: | Y |