Chiloscyphus zollingeri Chiloscyphus zollingeri var. zollingeri Heteroscyphus zollingeri f. zollingeri Chiloscyphus zollingeri var. borneensis Chiloscyphus zollingeri var. fissistipulus Chiloscyphus zollingeri var. pluridentatus Chiloscyphus zollingeri var. rotundifolius Chiloscyphus zollingeri var. subintegerrimus Heteroscyphus zollingeri f. pluridentatus
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024