Plant Association Information
Picea glauca, Betula glandulosa, Vaccinium vitis-idaea, Empetrum nigrum, feathermoss
Click on the headings below to view details about this plant association.
This is an open Picea glauca community (15% to 20% cover); Picea mariana was an occasional associate. The mean age of this type is 172 years. Betula glandulosa is the dominant shrub with 60% cover. Ledum palustre, Vaccinium uliginosum and Salix planifolia ssp. pulchra contribute 10%, 10% and 5% to the shrub layer respectively. The herbaceous layer is composed of Empetrum nigrum (25% cover), Vaccinium vitis-idaea (25% cover), Aster sibiricus and Lycopodium annotinum var. pungens. The major species of the nonvascular layer are Hylocomium splendens (50%), Pleurozium schreberi (30%), Peltigera aphthosa var. leucophlebia (5%), Nephroma arcticum (10%), Cladonia rangiferina (10%) and Cladonia species
This type is at an average altitude of 562 meters with a 4% slope and a south/southwest exposure. The range in elevation is 453-671 meters. The range is slope is 3% to 22%.
Associated Plant Species: Betula nana,
Cladonia rangiferina,
Empetrum nigrum,
Eurybia sibirica,
Hylocomium splendens,
Lycopodium annotinum,
Picea glauca,
Picea mariana,
Pleurozium schreberi,
Rhododendron tomentosum ssp. decumbens,
Salix pulchra,
Vaccinium uliginosum,
Vaccinium vitis-idaea