= nonnative, planted and a wildland component, commonly "escapes" cultivation
= nonnative, planted, generally
not considered a wildland component or invasive
= a North American native, may naturalize outside its native
range
Zone: 1
    Abies
lasiocarpa - subalpine fir
    Landowner Factsheet
    Alnus
incana ssp. tenuifolia - thinleaf alder
    Alnus
viridis ssp. sinuata - Sitka alder
    Arctostaphylos
uva-ursi - kinnikinick
    Chimaphila
umbellata - prince's pine
    Juniperus
horizontalis - creeping juniper
    Kalmia
microphylla - alpine laurel
    Larix
lyallii - subalpine larch
    Myrica
gale - sweetgale
    Picea
mariana - black spruce
    Landowner Factsheet
    Pinus
contorta - lodgepole pine
    Landowner Factsheet
    Populus
balsamifera ssp. balsamifera - balsam poplar
    Landowner Factsheet
    Populus
tremuloides - quaking aspen
    Landowner Factsheet
    Prunus
virginiana - choke cherry
    Salix
bebbiana - Bebb's willow
    Salix
exigua - sandbar willow
    Salix
scouleriana - Scouler willow
    Sambucus
racemosa - red elderberry
    Shepherdia
canadensis - buffaloberry
    Sorbus
sitchensis - Sitka mountain-ash
    Spiraea
alba var. latifolia - meadowsweet
    Vaccinium
macrocarpon - cranberry
    Vaccinium
oxycoccos - small cranberry
    Vaccinium
vitis-idaea - lingonberry