Pinus pumila × P. sibirica
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Pinus pumila × P. sibirica is a putative hybrid of Japanese stone pine and Siberian pine. It has not yet been officially described.
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
Pinus sibirica
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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.
Cone
Foliage
seeds