Two new species ofGardenia(Rubiaceae),Gardenia beamaniiY.W.Low andGardeniachaniiY.W.Low, endemic to Borneo, are described. These species are distinguished fromGardenia griffithiiHook.f. andGardenia pterocalyxValeton, respectively, to which theyare superficially similar in calyx characters.Gardenia pterocalyxis lectotypified.