Oh my, tried looking for current nomenclature w accompanying key... :(
Calyx pubescent w eglandular hairs longer than glandular hairs
4th image = floral bract, 5th = calyx margin
Growing near a garden in a damp moist area. Overcast skies about 68°F.
Weed in planter. Almost certainly introduced with potted rattlesnake master plants purchased from a nursery in Florida, most of which died during subsequent winters. Buy local (genotype)!