Thunbergia battiscombei (Cultivated- USA)

Thunbergia battiscombei Turrill, Hooker's Icon. Pl. 31: , t. 3041 1915. (syn: Thunbergia adjumaensis De Wild.);

Uganda, Kenya, D.R. Congo (Zaire), South Sudan, Ethiopia as per Catalogue of Life;
Thunbergia Species for ID : Conservatory : Atlanta Botanical Garden : Atlanta, Georgia : 02DEC18 : AK-08 : 8 posts by 2 authors. Attachments (3) - 1st image is of this species.
Thunbergia Species seen at the Conservatory.
Could be Thunbergia battiscombei?

I think first image is different from others. 

It's the same plant. Check the leaves.
First picture taken in low light, the other two with flash.
Sorry, You could be right. I'm not so sure now.
To me sepals and corolla tube look different.  
Yes ... Seem to be two different Species. I hadn't noticed earlier.

Attached image i.e. your first image appears to close to Thunbergia battiscombei as per


Catalogue of Life  The Plant List Ver.1.1  Tropicos  IPNI