3603012 359003 Dracaena steudneri Engl. L. Balugani, Drawings of African plants, from the collection made by J. Bruce on his travels to discover the source of the Nile (1767-1773): t. 275 (1765)
 
3603022 359003 Dracaena steudneri Engl. L. Balugani, Drawings of African plants, from the collection made by J. Bruce on his travels to discover the source of the Nile (1767-1773): t. 37 (1765)