| 5492740 |
red maple |
Acer rubrum |
early spring |
| 5492741 |
red maple |
Acer rubrum |
early spring |
| 5492742 |
quaking aspen |
Populus tremuloides |
early spring |
| 5492747 |
quaking aspen |
Populus tremuloides |
|
| 5492749 |
paper birch |
Betula papyrifera |
|
| 5492748 |
quaking aspen |
Populus tremuloides |
|
| 5492743 |
quaking aspen |
Populus tremuloides |
early spring |
| 5492744 |
quaking aspen |
Populus tremuloides |
early spring |
| 5492728 |
American basswood |
Tilia americana |
Buds |
| 5492729 |
American basswood |
Tilia americana |
Bud |
| 1593084 |
American basswood |
Tilia americana |
Newly emerging leaves, late May. |
| 5468291 |
European buckthorn |
Rhamnus cathartica |
Fruit in winter |
| 5468233 |
quaking aspen |
Populus tremuloides |
Young, high density aspen stand. This type of density is common following a commercial clearcut in northern WI. |
| 5468238 |
quaking aspen |
Populus tremuloides |
Older quaking aspen with a conifer understory of balsam fir and white cedar. Photo was taken in northeast Minnesota. |
| 5468219 |
green ash |
Fraxinus pennsylvanica |
Lower stem girdling caused by a rope. |
| 5468220 |
green ash |
Fraxinus pennsylvanica |
Lower stem girdled by a rope. |
| 5468232 |
quaking aspen |
Populus tremuloides |
young sucker stand of quaking aspen |
| 5468308 |
European buckthorn |
Rhamnus cathartica |
Late October, buckthorn stays green late into the fall. |
| 5468309 |
European buckthorn |
Rhamnus cathartica |
Understory buckthorn infestation, buckthorn stays green late into the fall |
| 5468240 |
quaking aspen |
Populus tremuloides |
Mature aspen stand, northern Minnesota |
| 5468253 |
silver maple |
Acer saccharinum |
Lowland hardwood forest, Mississippi River floodplain |
| 5468256 |
silver maple |
Acer saccharinum |
Mississippi River floodplain |
| 5468261 |
silver maple |
Acer saccharinum |
Silver maple growing along a stream in a floodplain forest |
| 5468262 |
silver maple |
Acer saccharinum |
Tree growing in the Mississippi River floodplain |
| 5468263 |
silver maple |
Acer saccharinum |
Silver maple growing along a stream, shore erosion |
| 5468264 |
silver maple |
Acer saccharinum |
Trees growing along a stream |
| 5468265 |
silver maple |
Acer saccharinum |
Silver maple dominated floodplain forest along the Mississippi River |
| 5468266 |
silver maple |
Acer saccharinum |
Silver maple dominated floodplain forest along the Mississippi River |
| 5468267 |
silver maple |
Acer saccharinum |
Silver maple dominated floodplain forest, Mississippi River floodplain |
| 5468268 |
silver maple |
Acer saccharinum |
Floodplain forest |
| 5468271 |
silver maple |
Acer saccharinum |
Mississippi River flood plain |
| 5468273 |
river birch |
Betula nigra |
Mississippi River flood plain |
| 5468274 |
river birch |
Betula nigra |
Mississippi River flood plain |
| 5468270 |
silver maple |
Acer saccharinum |
floodplain tree |
| 5468229 |
quaking aspen |
Populus tremuloides |
|
| 5468239 |
quaking aspen |
Populus tremuloides |
mature aspen |
| 5468275 |
river birch |
Betula nigra |
|
| 5468237 |
quaking aspen |
Populus tremuloides |
|
| 5468236 |
quaking aspen |
Populus tremuloides |
|
| 5468234 |
quaking aspen |
Populus tremuloides |
|
| 5468235 |
quaking aspen |
Populus tremuloides |
|
| 5468230 |
quaking aspen |
Populus tremuloides |
|
| 5468228 |
quaking aspen |
Populus tremuloides |
|
| 5468226 |
quaking aspen |
Populus tremuloides |
|
| 5468227 |
quaking aspen |
Populus tremuloides |
|
| 5468290 |
European buckthorn |
Rhamnus cathartica |
|
| 5468257 |
silver maple |
Acer saccharinum |
Large den tree |
| 5468258 |
black willow |
Salix nigra |
Single tree with leaves |
| 5468259 |
black willow |
Salix nigra |
single tree with leaves |
| 5468231 |
quaking aspen |
Populus tremuloides |
|
| 5468224 |
quaking aspen |
Populus tremuloides |
|
| 5468225 |
quaking aspen |
Populus tremuloides |
|
| 5443548 |
common hackberry |
Celtis occidentalis |
Open grown hackberry in a highway rest area |
| 5443549 |
common hackberry |
Celtis occidentalis |
Open grown hackberry in a highway rest area |
| 1388007 |
northern red oak |
Quercus rubra |
Menominee Indian Reservation, northern Wisconsin. Tree located in a shelterwood harvest unit. |
| 1398269 |
river birch |
Betula nigra |
Blaine, MN |
| 1398270 |
river birch |
Betula nigra |
Peeling bark on a 8-10 year old tree |
| 5424276 |
redosier dogwood |
Cornus sericea |
|
| 5424242 |
green ash |
Fraxinus pennsylvanica |
Landscape green ash, front yard of a home in St. Paul, MN |
| 5202063 |
green ash |
Fraxinus pennsylvanica |
Fall color, street tree. Photo taken in the city. |
| 5202092 |
alternateleaf dogwood |
Cornus alternifolia |
flowering in a landscape setting |
| 5202093 |
alternateleaf dogwood |
Cornus alternifolia |
Landscape specimen, flowers in late May in MN |
| 5203018 |
yellow birch |
Betula alleghaniensis |
Photo taken in Banning State park, MN |
| 5203021 |
hophornbeam |
Ostrya virginiana |
Leaves and fruits (seed pods); Photo taken at the University of Minnesota Arboretum |
| 5202044 |
quaking aspen |
Populus tremuloides |
Dense young aspen stand in northern Wisconsin |
| 5202045 |
quaking aspen |
Populus tremuloides |
Group of mid-sized quaking aspen |
| 5202046 |
quaking aspen |
Populus tremuloides |
Mature aspen stems, photo taken in northern Wisconsin |
| 1484005 |
yellow birch |
Betula alleghaniensis |
Mesic northern hardwood site in northern WI |
| 1479019 |
butternut |
Juglans cinerea |
|
| 1479020 |
butternut |
Juglans cinerea |
|
| 1479021 |
butternut |
Juglans cinerea |
|
| 1479022 |
butternut |
Juglans cinerea |
|