@book{bhlpg384095, title = {Contributions from the United States National Herbarium }, volume = {v.39 (2000)}, url = {https://www.biodiversitylibrary.org/page/384095}, publisher = {Smithsonian Institution Press}, author = {United States. National Herbarium. }, year = {2000}, pages = {Page 13}, } @book{bhlpg40576210, title = {Contributions from the United States National Herbarium }, volume = {v.55 (2007)}, url = {https://www.biodiversitylibrary.org/page/40576210}, publisher = {Smithsonian Institution Press}, author = {United States. National Herbarium. }, year = {2007}, pages = {Page 150}, } @book{bhlpg636648, title = {Novon a journal of botanical nomenclature from the Missouri Botanical Garden }, volume = {v. 1 1991}, url = {https://www.biodiversitylibrary.org/page/636648}, publisher = {Missouri Botanical Garden}, author = {Missouri Botanical Garden. }, year = {1991}, pages = {Page 76}, }