Bog. 19 September 2023
Of hybrid origin, but I recognize it as a species. See my paper below. Lobelia puberula was no where to be seen in the area and its other parent, L. brevifolia is only known from the lower Coastal Plain. This site is in the Ridge & Valley.
https://www.phytoneuron.net/2016Phytoneuron/76PhytoN-LobeliaAlabama.pdf
-Dan Spaulding