= 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
State: North Dakota
    Acer
ginnala - Amur maple
    Acer
negundo - boxelder
    Landowner Factsheet
    Acer
saccharinum - silver maple
    Landowner Factsheet
    Acer
saccharum - sugar maple
    Landowner Factsheet
    Alnus
incana ssp. rugosa - speckled alder
    Amelanchier
alnifolia - Pacific serviceberry
    Amorpha
fruticosa - desert false indigo
    Arctostaphylos
uva-ursi - kinnikinick
    Artemisia
tridentata - big sagebrush
    Atriplex
canescens - four-wing saltbush
    Atriplex
confertifolia - shadscale
    Berberis
thunbergii - Japanese barberry
    Betula
occidentalis - water birch
    Betula
papyrifera - paper birch
    Landowner Factsheet
    Campsis
radicans - trumpet creeper
    Caragana
arborescens - pea tree
    Carya
ovata - shagbark hickory
    Landowner Factsheet
    Catalpa
speciosa - northern catalpa
    Celastrus
scandens - American bittersweet
    Celtis
occidentalis - hackberry
    Cornus
canadensis - bunchberry
    Cornus
racemosa - gray dogwood
    Cornus
sericea - red-osier dogwood
    Corylus
americana - American hazel
    Corylus
cornuta - beaked hazel
    Crataegus
spp. - hawthorn
    Landowner Factsheet
    Dasiphora
fruticosa - shrubby cinquefoil
    Diervilla
lonicera - northern bush-honeysuckle
    Elaeagnus
angustifolia - Russian-olive
    Ericameria
nauseosa - gray rabbitbrush
    Euonymus
atropurpureus - eastern wahoo
    Fraxinus
nigra - black ash
    Fraxinus
pennsylvanica - green ash
    Landowner Factsheet
    Gleditsia
triacanthos - honeylocust
    Landowner Factsheet
    Gymnocladus
dioicus - Kentucky coffeetree
    Hypericum
spp. - Saint Johnswort
    Juglans
nigra - black walnut
    Landowner Factsheet
    Juniperus
communis - common juniper
    Juniperus
horizontalis - creeping juniper
    Juniperus
scopulorum - Rocky Mountain juniper
    Juniperus
virginiana - eastern redcedar
    Landowner Factsheet
    Ledum
groenlandicum - Labrador tea
    Linnaea
borealis - twinflower
    Lonicera
maackii - Amur honeysuckle
    Mahonia
repens - creeping mahonia
    Malus
spp. - apple
    Morus
alba - white mulberry
    Opuntia
polyacantha - Plains pricklypear
    Ostrya
virginiana - hophornbeam
    Physocarpus
opulifolius - common ninebark
    Pinus
banksiana - jack pine
    Landowner Factsheet
    Pinus
flexilis - limber pine
    Pinus
ponderosa - ponderosa pine
    Landowner Factsheet
    Populus
alba - European white poplar
    Populus
angustifolia - narrowleaf cottonwood
    Populus
balsamifera ssp. balsamifera - balsam poplar
    Landowner Factsheet
    Populus
balsamifera ssp. trichocarpa - black cottonwood
    Landowner Factsheet
    Populus
deltoides - eastern cottonwood
    Landowner Factsheet
    Populus
grandidentata - bigtooth aspen
    Landowner Factsheet
    Populus
nigra 'Italica' - Lombardy poplar
    Populus
tremuloides - quaking aspen
    Landowner Factsheet
    Prunus
americana - American plum
    Prunus
pensylvanica - fire cherry
    Landowner Factsheet
    Prunus
serotina - black cherry
    Landowner Factsheet
    Prunus
virginiana - choke cherry
    Quercus
macrocarpa - bur oak
    Landowner Factsheet
    Rhamnus
cathartica - common buckthorn
    Rhus
glabra - smooth sumac
    Rhus
trilobata - skunkbush sumac
    Ribes
aureum - golden currant
    Ribes
cereum - wax currant
    Robinia
pseudoacacia - black locust
    Landowner Factsheet
    Rubus
idaeus - raspberry
    Rubus
occidentalis - black raspberry
    Salix
alba - white willow
    Salix
discolor - pussy willow
    Salix
exigua - sandbar willow
    Sambucus
racemosa - red elderberry
    Shepherdia
canadensis - buffaloberry
    Solanum
dulcamara - bitter nightshade
    Sorbus
aucuparia - European mountain-ash
    Sorbus
scopulina - Greene's mountain-ash
    Spiraea
alba var. alba - narrowleaf spirea
    Symphoricarpos
albus - snowberry
    Tilia
americana - American basswood
    Landowner Factsheet
    Ulmus
americana - American elm
    Landowner Factsheet
    Ulmus
pumila - Siberian elm
    Ulmus
rubra - slippery elm
    Ulmus
thomasii - rock elm
    Viburnum
lentago - nannyberry