@book{bhlpg380435, title = {Contributions from the United States National Herbarium }, volume = {v.42 (2002)}, url = {https://www.biodiversitylibrary.org/page/380435}, publisher = {Smithsonian Institution Press}, author = {United States. National Herbarium. }, year = {2002}, pages = {Page 17}, } @book{bhlpg380502, title = {Contributions from the United States National Herbarium }, volume = {v.42 (2002)}, url = {https://www.biodiversitylibrary.org/page/380502}, publisher = {Smithsonian Institution Press}, author = {United States. National Herbarium. }, year = {2002}, pages = {Page 84}, }