perhaps Purple False Foxglove (Agalinis purpurea)

2015-9-30 Bombay Hook NWR, DE
-upper two lobes a bit smaller and more open and have dense hairs in throat
"The flowers of A. purpurea have a longer tube and its upper lobes flare out, but easiest way to differentiate the two species is the length of the flower stalk, which is only ¼ inch long or less on A. purpurea." see:
https://www.minnesotawildflowers.info/udata/r9ndp23q/pd2/agalinis-purpurea-092789079.jpg

Agalinis fasciculata - can't be this, A. fasciculata has leaves and fascicles, see:
http://www.missouriplants.com/Pinkopp/Agalinis_fasciculata_page.html


Slender-leaved False Foxglove (Agalinis tenuifolia) or (Gerardia tenuifolia)
-doesn't have a funnel
-many branching stems
-the top two lobes tend to curl over
see:
http://www.illinoiswildflowers.info/prairie/plantx/slfs_foxglove.htm
and
https://www.minnesotawildflowers.info/flower/slender-leaved-false-foxglove