Phlegmariurus crassus Lycopodium crassum Lycopodium nesselianum Urostachys kupperi Urostachys bonae-voluntatis Huperzia crassa var. crassa Huperzia erythraea Urostachys erythraeus Urostachys springii Huperzia springii Urostachys pilgerianus Huperzia pilgeriana Lycopodium saururus var. crassum Urostachys bonae-voluntatis var. minor Urostachys crassus var. herteri Lycopodium crassum var. springii Urostachys crassus Lycopodium erythraeum Lycopodium bonae-voluntatis
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024