| Locality: | United States. Tennessee. White: Cumberland Plateau. South of Todd Town, near Tarklin Ford. Downstream of the ford of the Caney Fork, on the west bank of the Caney Fork. In the stretch between the two river bends, before the river disappears underground. N35 52 46, W85 13 27 |
| Habitat: | Growing out of wet cracks in sandstone bedrock. Lobelia nuttallii nearby only found in this rocky area; uncommon. N35 52 46, W85 13 27. |
| Collector: | Mason Brock with Kelly Anderson 572 |