@book{bhlpg2244881, title = {Bulletin of the British Museum (Natural History) Botany }, volume = {v.21:no.2 (1991:Nov.)}, url = {https://www.biodiversitylibrary.org/page/2244881}, publisher = {The Museum}, author = {British Museum (Natural History) }, year = {1991}, pages = {Page 147}, } @book{bhlpg2244922, title = {Bulletin of the British Museum (Natural History) Botany }, volume = {v.21:no.2 (1991:Nov.)}, url = {https://www.biodiversitylibrary.org/page/2244922}, publisher = {The Museum}, author = {British Museum (Natural History) }, year = {1991}, pages = {Page 188}, } @book{bhlpg2244925, title = {Bulletin of the British Museum (Natural History) Botany }, volume = {v.21:no.2 (1991:Nov.)}, url = {https://www.biodiversitylibrary.org/page/2244925}, publisher = {The Museum}, author = {British Museum (Natural History) }, year = {1991}, pages = {Page 191}, }