@book{bhlpg31085500, title = {1997 IUCN red list of threatened plants }, volume = {1997}, url = {https://www.biodiversitylibrary.org/page/31085500}, publisher = {}, author = {}, year = {1997}, pages = {Page 141}, } @book{bhlpg54739647, title = {Flora and ecology of the Santa Monica Mountains : proceedings of the 32nd annual Southern California Botanists symposium : October 28, 2006, California State University, Fullerton }, url = {https://www.biodiversitylibrary.org/page/54739647}, publisher = {Southern California Botanists}, author = {Knapp, Denise A. }, year = {2007}, pages = {Page 120}, } @book{bhlpg30046793, title = {Flora of Japan : in English : combined, much revised and extended translation }, url = {https://www.biodiversitylibrary.org/page/30046793}, publisher = {Smithsonian Institution}, author = {Meyer, Frederick G, 1917 -2006}, year = {1965}, pages = {Page 875}, }