It is a vine which was collected on April 23, 2017, on Central Dinagat Island, growing on an old Diospyros blancoi (kamagong) tree, near a river, not far from the mining region, at about 100 meters above sea level.

In a negative geotropic umbrella, 5-13 individual flowers with a diameter of 1.2 cm open (in the expanded state).

The corolla lobes are bent back, the outer side of the blades is smooth, the inner papillary is pubescent in texture.

[1] The flower is marked with pinkish color at the tip of the apex and measuring 1.4 cm.

[2] The species was named after then-Davao City mayor Philippine vice president Sara Duterte-Carpio, daughter of 16th President Rodrigo Duterte, for her support in the environmental initiatives of the Caraga Region,[2] and her support for nature conservation efforts in the region.