Cynanchum hooperianum[1] is an Asian species of liana in the family Apocynaceae.

Its known distribution includes: Guangxi, Indochina, Java and Sulawesi.

[2] In Vietnam it grows in the south of the country and may be called trâm hùng.

[3] Before 2016, it had been placed in the genera Oxystelma and Raphistemma.

[2]