Plantae | Pinales | Pinaceae | Picea | Picea fennica
Akhmetzhanova AA, Soudzilovskaiana NA, Onipchenko VG, Cornwell WK, Agafonov VA, Selivanov IA, Cornelissen JHC. 2012. A rediscovered treasure: mycorrhizal intensity database for 3000 vascular plant species across the former Soviet Union. Ecology 93: 689.