Koji orange

Koji orange
Koji orange fruits
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Sapindales
Family: Rutaceae
Genus: Citrus
Species:
C. leiocarpa
Binomial name
Citrus leiocarpa
hort. ex Tanaka (1927)
Forms
  • Citrus leiocarpa f. monoembryota Tanaka
Synonyms
  • Citrus leiocarpa hort.
  • Citrus × leiocarpa Yu.Tanaka

Koji orange (Citrus leiocarpa), also known as the smooth-fruited orange, is a Citrus species native to Japan. The specific epithet (leiocarpa) comes from the Greek λεῖος leîos 'smooth', and καρπός karpós 'fruit'. It is a taxonomical synonym of Citrus aurantium.