This is what I found at the Catalogue of Life (as of September 28, 2015)
Ceropegia candelabriformis St. Lag. - Species synonym for Ceropegia candelabrum subsp. candelabrum St. Lag.
Ceropegia candelabrum - Species accepted name
Ceropegia candelabrum Lour. - Species synonym for Ceropegia loureiroi G. Don
Ceropegia candelabrum Roxb. - Species synonym for Ceropegia bulbosa Roxb.
Ceropegia candelabrum Thw. - Species synonym for Ceropegia intermedia Wight
Ceropegia candelabrum subsp. candelabrum - Infraspecific taxon - accepted name
Ceropegia candelabrum subsp. tuberosa (Roxb.) H. Huber - Infraspecific taxon - accepted name
Ceropegia candelabrum var. biflora (L.) M.Y. Ansari - Infraspecific taxon - synonym for Ceropegia candelabrum subsp. tuberosa (Roxb.) H. Huber
Ceropegia candelabrum var. tuberosa (Roxb.) N.P. Singh - Infraspecific taxon - ambiguous synonym for
Ceropegia candelabrum subsp. tuberosa (Roxb.) H. Huber
