Psychotria hawaiiensis var. molokaiensis Psychotria hawaiiensis var. rotundifolia Psychotria mauiensis var. subcordata Straussia hillebrandii var. molokaiensis Straussia hillebrandii var. rotundifolia Straussia oncocarpa Straussia hillebrandii var. subcordata
World Flora Online, accessed June 20, 2024