Mr. Gardner's Ceropegia

This species cited by H.Huber as Ceropegia elegans var gardneri Thw. in Fl. of Ceylon page 119 has the mouth of corolla larger in diam., and is strongly prominent into five pouches in the sinuses between the lobes

Checklist as viewed on GBIF-Database
Ceropegia elegans Wall. var gardnerii (Thwaites )H Huber