Calycosiphonia macrochlamys

{{Short description|Species of plant}}

{{Speciesbox

|status = VU

|status_system = IUCN3.1

|status_ref = {{cite iucn |author=Cheek, M. |date=2004 |title=Calycosiphonia macrochlamys |volume=2004 |page=e.T45907A11022362 |doi=10.2305/IUCN.UK.2004.RLTS.T45907A11022362.en |access-date=14 November 2021}}

|genus = Calycosiphonia

|species = macrochlamys

|authority = (K.Schum.) Robbrecht

}}

Calycosiphonia macrochlamys is a species of plant in the family Rubiaceae. It is found in Cameroon, the Democratic Republic of the Congo, Equatorial Guinea, Gabon, and Ghana. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.