Not an accepted name (status: unknown). The accepted name is Galium bussei K.Schum. & K.Krause, 1907.

Galium bussei var. glabrum Brenan, 1954 2% complete

No common name

Mem. New York Bot. Gard. 8: 456 (1954)

There is no corrections for Galium bussei var. glabrum yet.