Assertion: speckled alder | /r/CapableOf | dominate understory shrub layer
Facets:
value: in lowland
type: LOCATION
value: often
type: TEMPORAL
Source sentences:
text: It often dominates the understory shrub layer in lowland stands of balsam fir (Abies balsamea), red spruce (Picea rubens), northern white-cedar (Thuja occidentalis), red maple (Acer rubrum), jack pine (Pinus banksiana), tamarack (Larix laricina), balsam poplar (Populus balsamifera), aspen (Populus spp.), birch (Betula spp.), and black spruce (Picea mariana) .