The Imperial lemon is thought to be a lemon and grapefruit hybrid.[citation needed] Its fruit is slightly larger than a lemon and has a more rounded shape.[1]

References

  1. ^ Colin Macfarquhar; George Gleig (1797). Encyclopædia britannica: or, A dictionary of arts, sciences, and miscellaneous literature. A. Bell and C. Macfarquhar. p. 29. Retrieved 17 August 2013.