Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1940)

Flora of Japan : in English : combined, much revised and extended translation - Meyer, Frederick G, 1917 -2006 (Smithsonian Institution, 1965)

Index filicum,sive, Enumeratio omnium generum specierumque filicum et Hydropteridum ab anno 1753 ad finem anni 1905 descriptorium : adjectis synonymis principalibus, area geographica, etc - Christensen, Carl, 1872 -1942 (H. Hagerup, 1934)

Index filicum,sive, Enumeratio omnium generum specierumque filicum et Hydropteridum ab anno 1753 ad finem anni 1905 descriptorium : adjectis synonymis principalibus, area geographica, etc - Christensen, Carl, 1872 -1942 (H. Hagerup, 1934)

zhong guo yu yao zhi wu tu shuo jue lei zhi wu men - Fu, Shuxia (ke xue chu ban she, 1957)

zhong guo yu yao zhi wu tu shuo jue lei zhi wu men - Fu, Shuxia (ke xue chu ban she, 1957)