Macleania coccoloboides A.C. Sm., Mem. New York Bot. Gard. 8(1): 69 1952.;

Ecuador as per Catalogue of Life;

A climber seen inside the Conservatory with succulent pink flowers in Oct.

Again, unable to find a match on searching.

This has been identified on the Botanical Garden’s hotline as Macleania cocculoides. With added information that it is a neotropical blueberry.
…, We will have many new additions.

Sorry forgot to mention id by Master Gardener Clyde Draughon. 

Macleania cocculoides I think

Thanks … Yes, this has been identified on their plant hotline as Macleania cocculoides.