Proboscidea louisianica

A plant I know primarily from cultivation in Indiana. I've also seen fruits and vegetative Proboscidea near Las Cruces, but haven't had the chance to key them out, so am not sure if they are Proboscidea louisianica.

A paler flower in Bloomington, IN, 8/4/03.

A darker flower in Bloomington, IN, 8/4/03.

A cauline leaf in Bloomington, IN, 8/4/03.

Immature fruits in Bloomington, IN, 8/21/03.