distribution in New Guinea
Octarrhena gibbosa J.J.Sm., floral analysis, drawing J.J. Smith, based on Gjellerup 1046
Octarrhena gibbosa J.J.Sm., herbarium sheet, Gjellerup 1046 (holotype specimen BO)
Octarrhena gibbosa J.J.Sm., herbarium sheet, Gjellerup 1046 (isotype specimen L)