Anastrophyllum hellerianum Jungermannia helleriana Crossocalyx koriakensis Sphenolobus hellerianus Sphenolobus hellerianus f. hellerianus Cephalozia helleriana Prionolobus hellerianus Diplophyllum hellerianum Jungermannia helleriana var. helleriana Jungermannia verruculosa Sphenolobus hellerianus var. hellerianus Sphenolobus hellerianus var. compactus Sphenolobus hellerianus f. filum Cephalozia helleri Isopaches hellerianus Lophozia helleriana Diplophylleia helleriana Jungermannia verruculosa var. helleriana Jungermannia helleriana var. compacta Jungermannia verruculosa subsp. compacta
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024