| Family | Blechnaceae | 
    
      | Scientific name | Blechnum niponicum (Kunze) Makino | 
    
      | Synonyms | Struthiopteris niponica (Kunze) Nakai | 
    
      | Common name | (Japanese common name) shishi-gashira [lion heads] | 
    
      | (English common name) Japanese deer fern | 
    
      | Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu | 
    
      | (Other nations) none | 
    
      | Chromosomal number | n=31, 2n=62 (2x) | 
    
      | Description | Leaves ca. 40cm length, 10cm width. Evergreen. Terrestrial. Perennial plants. | 
    
      | Reference | Use of plant extracts for treatment of HIV, HCV and HBV infections (US Patent 5837257/1998) | 
    
      | Blood flow amount-improving agent comprising steroid derivative and cosmetic
      using same (US Patent 5976515/1999) | 
    
      | Compositions of matter useful in the treatment of viral infections derived from plant extracts (US Patent 5989556/1999) | 
    
      | Process for preparing an anti-viral medicinal product from plant extracts (US Patent 6214350/2001) | 
    
      | Heavy metal phytoremediation (US Patent 6576816/2003) | 
    
      | Trace element phytoremediation (US Patent 6974896/2005) | 
    
      | Heavy metal phytoremediation (US Patent 7034202/2006) | 
    
      | Stress tolerance (US Patent 20060200879) | 
    
      | Hair treatment composition and hair cosmetic for damaged hair (US Patent 20060165636) | 
    
      | Bio-derived 1,3-propanediol and its conjugate esters as natural and non irritating solvents for biomass-derived extracts, fragrance concentrates, and oils (US Patent 20070202126) | 
    
      | Blood flow improver and cosmetic (European Patent EP0740930/2004) | 
    
      | Antiviral agents from plant extracts and use for treatment of viral infections (WIPO Patent WO/1998/001144) | 
    
      | Bioremediation (WIPO Patent WO/2004/038027) |