| 0581021 |
purple loosestrife |
Lythrum salicaria |
Minnesota Dept. of Natural Resources - Purple Loosestrife Rearing and Monitoring Workshop, Minneapolis, MN, leaves showing feeding damage from Galerucella beetles, released for biological control. |
| 0581044 |
Japanese knotweed |
Fallopia japonica |
flowering plants |
| 0580091 |
hedge smartweed |
Polygonum scandens |
|
| 0581029 |
Japanese pachysandra |
Pachysandra terminalis |
Invading forest interior |
| 0581002 |
sericea lespedeza |
Lespedeza cuneata |
Cetoctin, NP, |
| 0581045 |
Japanese knotweed |
Fallopia japonica |
fruit |
| 0580064 |
garlic mustard |
Alliaria petiolata |
Rock Creek Park (Washington Aquaduct trail) |
| 0581001 |
purple deadnettle |
Lamium purpureum |
Rock Creek Park (Washington Aquaduct trail) |
| 0581041 |
Japanese knotweed |
Fallopia japonica |
|
| 0581033 |
perilla mint |
Perilla frutescens |
|
| 0580062 |
garlic mustard |
Alliaria petiolata |
close up of flowers |
| 0581055 |
lesser celandine, fig buttercup |
Ficaria verna |
emerging infestation, Rock Creek Park |
| 0581031 |
Japanese pachysandra |
Pachysandra terminalis |
|
| 0580092 |
ground ivy |
Glechoma hederacea |
invading turf |
| 0581056 |
lesser celandine, fig buttercup |
Ficaria verna |
in floodplain, understory, |
| 0581057 |
lesser celandine, fig buttercup |
Ficaria verna |
in forest understory, Rock Creek Park |
| 0580093 |
ground ivy |
Glechoma hederacea |
|
| 0580094 |
ground ivy |
Glechoma hederacea |
|
| 0580063 |
garlic mustard |
Alliaria petiolata |
first year leaves |
| 0581042 |
Japanese knotweed |
Fallopia japonica |
|
| 0581043 |
Japanese knotweed |
Fallopia japonica |
with fruits |
| 0581040 |
Japanese knotweed |
Fallopia japonica |
Brookside Gardens |
| 0581032 |
Japanese pachysandra |
Pachysandra terminalis |
|
| 0581030 |
Japanese pachysandra |
Pachysandra terminalis |
ornamental planting |