Abies sp. [2 ] Betula middendorffii [1 ] Picea smithiana Boiss. [2 ] Pinus occidentalis Sw. [1 ] Pinus pumila Regel [1 ] Pinus sibirica Mayr [2 ] Pinus wallichiana A.B. Jacks. [2 ] Plantae [4 ] Quercus sp. [2 ]