@book{bhlpg28001556, title = {Annals of the Missouri Botanical Garden }, volume = {v.78 (1991)}, url = {https://www.biodiversitylibrary.org/page/28001556}, publisher = {Missouri Botanical Garden Press}, author = {Missouri Botanical Garden. }, year = {1991}, pages = {Page 178}, } @book{bhlpg40576413, title = {Contributions from the United States National Herbarium }, volume = {v.55 (2007)}, url = {https://www.biodiversitylibrary.org/page/40576413}, publisher = {Smithsonian Institution Press}, author = {United States. National Herbarium. }, year = {2007}, pages = {Page 353}, }