Plant Association Information
Salix planifolia, Betula nana, Salix glauca, Vaccinium uliginosum, Arctagrostis latifolia, feathermoss
Click on the headings below to view details about this plant association.
The major species of the shrub layer are Salix planifolia ssp. pulchra (1.2 meters height, 25% cover), Salix glauca (1.2 meters height, 10% cover), Betula nana (1 meters height, 35% cover), Potentilla fruticosa (0.2 meters height, 5% cover) and Vaccinium uliginosum (0.2 meters height, 10% cover). The major species of the herbaceous layer are Poa arctica ssp. arctica (5% cover), Linnaea borealis (2% cover), Mertensia paniculata (3% cover), Arctagrostis latifolia (25% cover), Delphinium glaucum (3% cover) and Festuca brachyphylla (5% cover). The major species of the nonvascular layer are Pleurozium schreberi (25% cover), Dicaranum species (5% cover), Hylocomium splendens (25% cover), Peltigera aphthosa var. leucophlebia (3% cover), Polytrichium species (3% cover), Aulacomium palustre (5% cover), Cetraria laevigata, Stereocaulon species (2% cover) and Cladonia species.
This type is found at an altitude of 984 meters with a 15% slope and an average aspect of 176 degrees. The range in elevation is 716 to 1,091 meters, the range in slope is 3% to 22%, and the range in aspect is zero. The bedrock geology in 50% of the plots is volcanic, in 25% of the plots is metasedimentary and in 25% of the plots is schist/gneiss. The surficial geology is bedrock.
Associated Plant Species: Arctagrostis latifolia,
Aulocomnium palustre,
Betula nana,
Dasiphora fruticosa,
Delphinium glaucum,
Festuca brachyphylla,
Hylocomium splendens,
Linnaea borealis,
Mertensia paniculata,
Pleurozium schreberi,
Poa arctica,
Salix glauca,
Salix pulchra,
Vaccinium uliginosum