Hypopterygium discolor Hypopterygium hookerianum Hypopterygium obstusum Hypopterygium didictyon Hypopterygium flavolimbatum Hypopterygium rotulatum Hypopterygium sandwicense Hypopterygium tamarisci Hypopterygium vriesei Hypopterygium lutescens Hypopterygium elatum Hypopterygium parvifolium
Cyathophorella Cyathophorum sect. Cyathophorella
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024