@book{bhlpg18092188, title = {Flora of tropical Africa }, volume = {v.8 (1901-1902) [Pon.-Cyp.]}, url = {https://www.biodiversitylibrary.org/page/18092188}, publisher = {L. Reeve and co}, author = {Oliver, Daniel, 1830 -1916}, year = {1901}, pages = {Page 60}, }