Pinus × hakkodensis, the Hakkōda pine, is a nothospecies of conifer in the family Pinaceae. It is found only in Japan. It is a natural hybrid between Pinus pumila and Pinus parviflora.
References
Bibliography Conifer Specialist Group 1998. Pinus hakkodensis. 2006 IUCN Red List of Threatened Species. Downloaded on 10 July 2007.