[2] The leaves are non-winged on their petioles, which measure 2–6 cm long, and are similarly covered with sparse pilosity.

The margins are subentire to coarsely dentate, and the underside of the leaves has denser pilosity along the veins.

[2] The flowers of Thunbergia mildbraediana are axillary and solitary, with pedicels that measure 4–9 cm long and are sparsely pilose.

The seed is dark brown, around 7 mm in diameter, with a lamellate edge and a reticulate pattern near the center.

[2] Thunbergia mildbraediana can be found within the African countries of Burundi, Congo, Rwanda, Tanzania and Uganda.