| Family | Rutaceae | 
    
      | Scientific name | Poncirus trifoliata (L.) Rafinesque | 
    
      | Synonyms | Aegle sepiaria de Candolle; Citrus trifolia Thunberg; Citrus trifoliata
      L.; Limonia trichocarpa Hance; Pseudaegle sepiaria Miquel; Pseudaegle trifoliata
      (L.) Makino | 
    
      | Common name | (Japanese common name) kara-tachi [Chinese citrus] | 
    
      | (English common name) hardy orange, trifoliate orange | 
    
      | Distribution | (Japan) garden plants | 
    
      | (Other nations) [native] China | 
    
      | Chromosomal number | 2n=18 | 
    
      | Description | Plants 2m. Leaves 2-5cm length. Flowers white 4-7cm, flowering in April
      to May. Deciduous. Subarbor trees. | 
    
      | Reference | Poncirus trifoliata (L.) Raf. | 
    
      | Poncirus trifoliata (L.) Raf. | 
    
      | Pharmaceutical compositions for reducing hyperlipidemia and platelet-aggregation (US Patent 4842859/1989) | 
    
      | Pharmaceutical composition for the reducing both hyperlipidemia and platelet-aggregation (PHP) (US Patent 4906471/1990) | 
    
      | Rooting method for vegetative plant propagation of hard-to-root plants (US Patent 5584140/1996) | 
    
      | Citrus proteins for use in field detection of citrus blight using immunological techniques (US Patent 5650151/1997) | 
    
      | Method of controlling fungus (US Patent 6060074/2000) | 
    
      | Use of tryptophan and analogs as plant growth regulators (US Patent 6180569/2001) | 
    
      | Health-improving spice composition (US Patent 6465019/2002) | 
    
      | Technique for emulsifying highly saturated hydroisomerized fluids (US Patent 6673360/2004) | 
    
      | Herbal composition for the prevention and treatment of dementia (US Patent 7083811/2006) | 
    
      | Plant genes conferring resistance to Citrus tristeza virus (US Patent 7126044/2006) | 
    
      | Polynucleotides and polypeptides that confer increased biomass and tolerance to cold, water deprivation and low nitrogen to plants (US Patent 7196245/2007) |