distribution in New Guinea
Octarrhena trigona (J.J.Sm.) P.Royen, drawing P. van Royen in Alp. Fl. New Guinea 2 (1979) 746, fig. 258
Chitonanthera trigona J.J.Sm., floral analysis, drawing J.J. Smith, based on Lam 1738
Chitonanthera trigona J.J.Sm., herbarium sheet, Lam 1738 (isotype specimen BO)
Chitonanthera trigona J.J.Sm., herbarium sheet, paratype specimen, Lam 1608 (paratype specimen BO)
Chitonanthera trigona J.J.Sm., herbarium sheet, Lam 1738 (holotype specimen L)