@book{bhlpg31085998, title = {1997 IUCN red list of threatened plants }, volume = {1997}, url = {https://www.biodiversitylibrary.org/page/31085998}, publisher = {}, author = {}, year = {1997}, pages = {Page 639}, } @book{bhlpg62032090, title = {Catalogue of the flowering plants and gymnosperms of Peru = Catálogo de las angiospermas y gimnospermas del Perú }, volume = {v. 45 1993}, url = {https://www.biodiversitylibrary.org/page/62032090}, publisher = {Missouri Botanical Garden}, author = {Brako, Lois, 1950 -}, year = {1993}, pages = {Page 948}, } @book{bhlpg386375, title = {Contributions from the United States National Herbarium }, volume = {v.48 (2003)}, url = {https://www.biodiversitylibrary.org/page/386375}, publisher = {Smithsonian Institution Press}, author = {United States. National Herbarium. }, year = {2003}, pages = {Page 326}, }