Frullania obscura var. obscura Frullania obscura var. spiniloba
Frullania campanensis Jungermannia obscura Jungermannia arecae Frullania arecae Frullania crispistipula Frullania fusiflora Frullania fusiloba Jungermannia hians Frullania glauca Frullania mundiana Frullania dentilobula Frullania cristicrispula Frullania thomeensis Frullania crispata Frullania itatiaja Frullania hosseana Frullania indica Jubula obscura Frullania crispistipula Frullania hians Frullania wallachiana Frullania hians var. conferta Frullania hians var. crispa Frullania hians var. javanica Frullania wallichiana var. hosseana
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024