| Image |
Descriptor |
Description |
Photographer |
| 2136049 |
Control |
After control efforts |
Barbara Tokarska-Guzik |
| 2136050 |
Control |
After control efforts |
Barbara Tokarska-Guzik |
| 2136059 |
Control |
After control efforts |
Barbara Tokarska-Guzik |
| 2136060 |
Control |
After control efforts |
Barbara Tokarska-Guzik |
| 2136065 |
Control |
After control efforts |
Barbara Tokarska-Guzik |
| 5308058 |
Diagram or Graphic |
Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada. Vol. 1: 676. |
USDA PLANTS Database |
| 5271083 |
Feature(s) |
Cross-section of Stems |
Leslie J. Mehrhoff |
| 2189040 |
Feature(s) |
Stem |
Chris Evans |
| 2189041 |
Feature(s) |
Stem |
Chris Evans |
| 5178014 |
Feature(s) |
rooted into a wall |
Philip Rusted |
| 5178015 |
Feature(s) |
new shoots forming |
Philip Rusted |
| 5205088 |
Field |
on hill side |
Jan Samanek |
| 5205089 |
Field |
|
Jan Samanek |
| 5178012 |
Flower(s) |
|
Philip Rusted |
| 5205100 |
Flower(s) |
|
Jan Samanek |
| 5206001 |
Flower(s) |
|
Jan Samanek |
| 5205092 |
Flower(s) |
|
Jan Samanek |
| 5205093 |
Flower(s) |
|
Jan Samanek |
| 5205094 |
Flower(s) |
|
Jan Samanek |
| 5205095 |
Flower(s) |
|
Jan Samanek |
| 5205096 |
Flower(s) |
|
Jan Samanek |
| 5205097 |
Flower(s) |
|
Jan Samanek |
| 5205098 |
Flower(s) |
|
Jan Samanek |
| 2136045 |
Flower(s) |
|
Barbara Tokarska-Guzik |
| 1557025 |
Flower(s) |
|
Ohio State Weed Lab Archive |
| 1557048 |
Flower(s) |
|
Ohio State Weed Lab Archive |
| 1557059 |
Flower(s) |
|
Ohio State Weed Lab Archive |
| 1196172 |
Flower(s) |
|
Bradley Kriekhaus |
| 1539047 |
Flower(s) |
|
James H. Miller |
| 1539051 |
Flower(s) |
|
James H. Miller |
| 1550188 |
Flower(s) |
|
Ohio State Weed Lab Archive |
| 1557027 |
Flower(s) |
|
Ohio State Weed Lab Archive |
| 5271085 |
Flower(s) |
|
Leslie J. Mehrhoff |
| 5242062 |
Flower(s) |
|
Richard Old |
| 5242063 |
Flower(s) |
|
Richard Old |
| 5271080 |
Flower(s) |
Inflorescence close-up |
Leslie J. Mehrhoff |
| 5331055 |
Flower(s) |
Along the North Side of U.S. 701 Business, 0.5 mile west of Whiteville, Columbus County, N.C. USA. October, 2007. |
Randy Westbrooks |
| 5377856 |
Flower(s) |
|
Milan Zubrik |
| 5379548 |
Flower(s) |
flowers and leaves in July |
James H. Miller |
| 5379550 |
Flower(s) |
July |
James H. Miller |
| 5379552 |
Flower(s) |
July |
James H. Miller |
| 5386346 |
Flower(s) |
flowering stem. |
Joseph M. DiTomaso |
| 5386347 |
Flower(s) |
flowers. |
Joseph M. DiTomaso |
| 5391724 |
Flower(s) |
|
Barry Rice |
| 5391726 |
Flower(s) |
|
Barry Rice |
| 5391727 |
Flower(s) |
|
Barry Rice |
| 5205091 |
Foliage |
|
Jan Samanek |
| 5242064 |
Foliage |
|
Richard Old |
| 5271087 |
Foliage |
Comparison of leaves of P. sachalinense (right of each pair) and P. cuspidatum |
Leslie J. Mehrhoff |
| 1550189 |
Foliage |
|
Ohio State Weed Lab Archive |
| 1539052 |
Foliage |
|
James H. Miller |
| 1550180 |
Foliage |
|
John Cardina |
| 1196126 |
Foliage |
|
Tom Heutte |
| 1237056 |
Foliage |
|
Jack Ranney |
| 1237059 |
Foliage |
Foliage and flowers |
Britt Slattery |
| 1196002 |
Foliage |
|
UAF Cooperative Extension Archive |
| 1557038 |
Foliage |
|
Ohio State Weed Lab Archive |
| 2308046 |
Foliage |
Inflorescence close-up |
Leslie J. Mehrhoff |
| 5078027 |
Foliage |
|
David J. Moorhead |
| 2137035 |
Foliage |
|
Barbara Tokarska-Guzik |
| 2189036 |
Fruit(s) |
|
Chris Evans |
| 2189038 |
Fruit(s) |
|
Chris Evans |
| 2189039 |
Fruit(s) |
|
Chris Evans |
| 5205099 |
Fruit(s) |
|
Jan Samanek |
| 1557045 |
Fruit(s) |
|
Ken Chamberlain |
| 1539045 |
Fruit(s) |
|
James H. Miller |
| 1550183 |
Fruit(s) |
|
Ken Chamberlain |
| 5271082 |
Fruit(s) |
|
Leslie J. Mehrhoff |
| 5271081 |
Infestation |
Roadside Incursion |
Leslie J. Mehrhoff |
| 5271079 |
Infestation |
|
Leslie J. Mehrhoff |
| 5331054 |
Infestation |
October, 2007.; Nathan Guyton and Japanese Knotweed |
Randy Westbrooks |
| 5271084 |
Infestation |
|
Leslie J. Mehrhoff |
| 5379556 |
Infestation |
infestation in right-of-way in May |
Steve Manning |
| 1550190 |
Infestation |
|
Mark Frey |
| 1557023 |
Infestation |
|
Mark Frey |
| 1539043 |
Infestation |
|
James H. Miller |
| 1196035 |
Infestation |
|
Michael Shephard |
| 1196112 |
Infestation |
Patch is over 100 m long and up to 15 m wide. |
Tom Heutte |
| 1196118 |
Infestation |
|
Tom Heutte |
| 1197001 |
Infestation |
Picture within stand |
Jenn Grieser |
| 1197002 |
Infestation |
|
Jenn Grieser |
| 1197003 |
Infestation |
Streambank slump |
Jenn Grieser |
| 1197004 |
Infestation |
Flood flattened stems |
Jenn Grieser |
| 1197005 |
Infestation |
Flood flattened stems |
Jenn Grieser |
| 1197007 |
Infestation |
regrowth after one time spring cut |
Jenn Grieser |
| 1197008 |
Infestation |
Flood line |
Jenn Grieser |
| 1268011 |
Infestation |
Martin County, KY |
Chris Evans |
| 1268012 |
Infestation |
Martin County, KY |
Chris Evans |
| 1344055 |
Infestation |
Roadside |
Great Smoky Mountains National Park Resource Management Archive |
| 1459283 |
Infestation |
|
Steve Dewey |
| 1197030 |
Infestation |
Beaver dam using knotweed |
Mark Folsom |
| 1237055 |
Infestation |
|
Jack Ranney |
| 1557026 |
Infestation |
in flower |
Ohio State Weed Lab Archive |
| 2136043 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136044 |
Infestation |
|
Barbara Tokarska-Guzik |
| 1557052 |
Infestation |
|
Ohio State Weed Lab Archive |
| 2136046 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136047 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136055 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136066 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136071 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136072 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136073 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136074 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136087 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136088 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136089 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136090 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136093 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2308045 |
Infestation |
Roadside Incursion |
Leslie J. Mehrhoff |
| 5078028 |
Infestation |
|
David J. Moorhead |
| 2136078 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2136096 |
Infestation |
|
Barbara Tokarska-Guzik |
| 2189035 |
Infestation |
|
Chris Evans |
| 2136062 |
Management |
Re-sprouts after control |
Barbara Tokarska-Guzik |
| 2136063 |
Management |
Re-sprouts after control |
Barbara Tokarska-Guzik |
| 0002121 |
Map |
current distribution |
Leslie Seiger |
| 0581040 |
|
Brookside Gardens |
Jil M. Swearingen |
| 0581041 |
|
|
Jil M. Swearingen |
| 0581042 |
|
|
Jil M. Swearingen |
| 0581043 |
|
with fruits |
Jil M. Swearingen |
| 0581044 |
|
flowering plants |
Jil M. Swearingen |
| 0581045 |
|
fruit |
Jil M. Swearingen |
| 1196036 |
Plant(s) |
|
Michael Shephard |
| 1197009 |
Plant(s) |
Fall colors |
Jenn Grieser |
| 1196197 |
Plant(s) |
|
Nanna Borcherdt |
| 1196127 |
Plant(s) |
|
Tom Heutte |
| 1196128 |
Plant(s) |
|
Michael Shephard |
| 1196129 |
Plant(s) |
|
Michael Shephard |
| 1459284 |
Plant(s) |
|
Steve Dewey |
| 1459285 |
Plant(s) |
|
Steve Dewey |
| 1380201 |
Plant(s) |
Growing in a roadside park |
Chris Evans |
| 1268013 |
Plant(s) |
Martin County, KY |
Chris Evans |
| 1539049 |
Plant(s) |
in flower |
James H. Miller |
| 1539050 |
Plant(s) |
|
James H. Miller |
| 0002108 |
Plant(s) |
|
Leslie Seiger |
| 1539053 |
Plant(s) |
|
James H. Miller |
| 1550186 |
Plant(s) |
In flower |
Ohio State Weed Lab Archive |
| 1550187 |
Plant(s) |
In flower |
Ohio State Weed Lab Archive |
| 1557031 |
Plant(s) |
|
Ohio State Weed Lab Archive |
| 1557032 |
Plant(s) |
|
Ohio State Weed Lab Archive |
| 1557034 |
Plant(s) |
|
Catherine Herms |
| 2136077 |
Plant(s) |
|
Barbara Tokarska-Guzik |
| 1557049 |
Plant(s) |
|
Theodore Webster |
| 1557050 |
Plant(s) |
|
John Cardina |
| 1557061 |
Plant(s) |
|
Catherine Herms |
| 2136042 |
Plant(s) |
|
Barbara Tokarska-Guzik |
| 1557046 |
Plant(s) |
about to flower |
John Cardina |
| 2137055 |
Plant(s) |
Growing in a dirt pile |
Barbara Tokarska-Guzik |
| 2167098 |
Plant(s) |
September 2004 |
Haruta Ovidiu |
| 2189034 |
Plant(s) |
|
Chris Evans |
| 5007012 |
Plant(s) |
|
Philip Rusted |
| 5242061 |
Plant(s) |
|
Richard Old |
| 5178013 |
Plant(s) |
|
Philip Rusted |
| 5205090 |
Plant(s) |
|
Jan Samanek |
| 5379562 |
Plant(s) |
in flower |
James H. Miller |
| 5386345 |
Plant(s) |
plant. |
Joseph M. DiTomaso |
| 5379549 |
Plant(s) |
in flower in July |
James H. Miller |
| 5377852 |
Plant(s) |
|
Milan Zubrik |
| 5377853 |
Plant(s) |
|
Milan Zubrik |
| 5377854 |
Plant(s) |
|
Milan Zubrik |
| 5377855 |
Plant(s) |
|
Milan Zubrik |
| 5391725 |
Plant(s) |
|
Barry Rice |
| 5377858 |
Plant(s) |
|
Milan Zubrik |
| 1557047 |
Root(s) |
|
John Cardina |
| 1557040 |
Root(s) |
|
Ohio State Weed Lab Archive |
| 1557041 |
Root(s) |
|
Ohio State Weed Lab Archive |
| 1550178 |
Root(s) |
|
Ohio State Weed Lab Archive |
| 1550182 |
Seed(s) |
|
Ken Chamberlain |
| 1557042 |
Seed(s) |
|
Ken Chamberlain |
| 2136086 |
Seed(s) |
|
Barbara Tokarska-Guzik |
| 5310005 |
Seed(s) |
|
Ken Chamberlain |
| 1557057 |
Seedling(s) |
cotyledons |
Ohio State Weed Lab Archive |
| 1550179 |
Seedling(s) |
|
John Cardina |
| 1557028 |
Seedling(s) |
|
Ohio State Weed Lab Archive |
| 1557029 |
Seedling(s) |
|
Ohio State Weed Lab Archive |
| 1557030 |
Seedling(s) |
|
Ohio State Weed Lab Archive |
| 1550184 |
Seedling(s) |
|
Ohio State Weed Lab Archive |
| 1550185 |
Seedling(s) |
|
Theodore Webster |
| 1557035 |
Stem(s) |
|
John Cardina |
| 1557036 |
Stem(s) |
|
Ohio State Weed Lab Archive |
| 1550181 |
Stem(s) |
|
Theodore Webster |
| 1539048 |
Stem(s) |
|
James H. Miller |
| 1539044 |
Stem(s) |
|
James H. Miller |
| 1539046 |
Stem(s) |
|
James H. Miller |
| 2136094 |
Stem(s) |
|
Barbara Tokarska-Guzik |
| 5271086 |
Stem(s) |
Stems Emerging in April |
Leslie J. Mehrhoff |
| 5386348 |
Stem(s) |
stem with red mottling. |
Joseph M. DiTomaso |
| 5379559 |
Stem(s) |
stem and leaves in July |
Steve Manning |
| 5377857 |
Treatment |
|
Milan Zubrik |
