Gonystylus velutinusGonystylus velutinus is a tree in the family Thymelaeaceae.DescriptionGonystylus velutinus grows as a tree up to tall, with a trunk diameter of up to. Its bark is pale to reddish brown. The fruit is ellipsoid, brown, up to long.Distribution and habitatGonystylus velutinus is native to Sumatra and Borneo. Its habitat is forest to altitude.