Deinostigma cycnostylum

Deinostigma cycnostylum (B.L.Burtt) D.J.Middleton & H.J.Atkins, Gard. Bull. Singapore 68(1): 156 (2016).

Deinostigma cycnostylum (B.L.Burtt) D.J.Middleton & H.J.Atkins, Photo by Hoang  Thanh Son

its native range is Central Vietnam (Ba Na Hills).