Woody liana with angled lenticellate glabrous branchlets. Coriacous glabrous leaves to 114mm x 42mm in whorls of 3. Terminal or axillary lax cymes to 48mm long with bracts to 3.4mm x 1.4mm, of white flowers with bracteoles, sepals to 2mm x 1mm, white corolla, tube to 4.5mm x 1.9mm, lobes to 2mm x 1.6mm.