Pinus pumila × P. sibirica
Pinus pumila × P. sibirica is a putative hybrid of Japanese stone pine and Siberian pine. It has not yet been officially described.
Pinus pumila × P. sibirica
Pine cones 1 month after breaking dormancy (on Pinus pumila)
Immature cone from Pinus pumila, it is speculated that this megastrobilus was pollinated by a Pinus sibirica
Image: Pinus pumila × P. sibirica immature cone
Pinus sibirica, or Siberian pine, in the family Pinaceae is a species of pine tree that occurs in Siberia from 58°E in the Ural Mountains east to 126°E in the Stanovoy Range in southern Sakha Republic, and from Igarka at 68°N in the lower Yenisei valley, south to 45°N in central Mongolia.
Pinus sibirica
Cone
Foliage
seeds