| Image |
Descriptor |
Description |
Photographer |
| 0002036 |
Biological Control |
infestation before release of Galerucella spp. and Hylobius transversovittatus (note cages); Tonawanda Wildlife Management Area |
Bernd Blossey |
| 0002037 |
Biological Control |
after control through combination of Galerucella spp. and Hylobius transversovittatus; Tonawanda Wildlife Management Area |
Bernd Blossey |
| 1291025 |
Biological Control |
Non-waxed paper insect containers for biological control insects |
Martin Moses |
| 1291032 |
Biological Control |
mesh-covered plants used to rear biocontrol agents |
David Voegtlin |
| 1291022 |
Diagram or Graphic |
Root, stem, and flowers |
Cindy Roche |
| 5308005 |
Diagram or Graphic |
Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada. Vol. 2: 581. |
USDA PLANTS Database |
| 5308006 |
Diagram or Graphic |
USDA NRCS. Wetland flora: Field office illustrated guide to plant species. USDA Natural Resources Conservation Service. |
USDA PLANTS Database |
| 1291037 |
Equipment |
Supplies needed to monitor: meter sticks, measuring tape, stopwatch, camera, compass, GPS, clipboard and writing instrument, and frame components |
Bernd Blossey |
| 0021092 |
Flower(s) |
|
Norman E. Rees |
| 1391115 |
Flower(s) |
|
John D. Byrd |
| 1391116 |
Flower(s) |
|
John D. Byrd |
| 0022074 |
Flower(s) |
|
Norman E. Rees |
| 0022075 |
Flower(s) |
|
Eric Coombs |
| 0024065 |
Flower(s) |
|
Norman E. Rees |
| 0025042 |
Flower(s) |
|
Norman E. Rees |
| 1291003 |
Flower(s) |
|
Eric Coombs |
| 1291004 |
Flower(s) |
|
Linda Wilson |
| 1291005 |
Flower(s) |
|
Linda Wilson |
| 1459319 |
Flower(s) |
|
Steve Dewey |
| 1551088 |
Flower(s) |
|
Ohio State Weed Lab Archive |
| 1552185 |
Flower(s) |
|
Ohio State Weed Lab Archive |
| 1552192 |
Flower(s) |
|
Ohio State Weed Lab Archive |
| 1557146 |
Flower(s) |
|
Ohio State Weed Lab Archive |
| 1557150 |
Flower(s) |
immature flowers |
Ohio State Weed Lab Archive |
| 1557151 |
Flower(s) |
|
Ohio State Weed Lab Archive |
| 5358578 |
Flower(s) |
Purple loosestrife (Lythrum salicaria) in bloom. |
L.L. Berry |
| 5239005 |
Flower(s) |
|
Richard Old |
| 5273003 |
Flower(s) |
|
Leslie J. Mehrhoff |
| 5273005 |
Flower(s) |
|
Leslie J. Mehrhoff |
| 5273007 |
Flower(s) |
|
Leslie J. Mehrhoff |
| 5366370 |
Flower(s) |
|
K. George Beck & James Sebastian |
| 5366371 |
Flower(s) |
|
K. George Beck & James Sebastian |
| 5366372 |
Flower(s) |
|
K. George Beck & James Sebastian |
| 5366373 |
Flower(s) |
|
K. George Beck & James Sebastian |
| 5387439 |
Flower(s) |
inflorescence. |
Joseph M. DiTomaso |
| 5387440 |
Flower(s) |
flower. |
Joseph M. DiTomaso |
| 5387441 |
Flower(s) |
inflorescence post-flowering. |
Joseph M. DiTomaso |
| 5366376 |
Flower(s) |
|
K. George Beck & James Sebastian |
| 5391680 |
Flower(s) |
|
Barry Rice |
| 5391681 |
Flower(s) |
|
Barry Rice |
| 5392334 |
Flower(s) |
|
John M. Randall |
| 5366377 |
Foliage |
|
K. George Beck & James Sebastian |
| 5387443 |
Foliage |
node with whorled leaf arrangement. |
Joseph M. DiTomaso |
| 1552184 |
Foliage |
|
Theodore Webster |
| 1552189 |
Foliage |
|
Ohio State Weed Lab Archive |
| 1552190 |
Foliage |
|
Ohio State Weed Lab Archive |
| 1557156 |
Foliage |
|
Ohio State Weed Lab Archive |
| 1557157 |
Foliage |
|
Ohio State Weed Lab Archive |
| 1552186 |
Foliage |
|
Ohio State Weed Lab Archive |
| 1459315 |
Foliage |
|
Steve Dewey |
| 1291006 |
Fruit(s) |
fruit and seeds |
Gary L. Piper |
| 0025020 |
Infestation |
Snake River |
Eric Coombs |
| 0021091 |
Infestation |
|
Eric Coombs |
| 1299141 |
Infestation |
50 plus acres Tonawanda WMA, New York; cages are for release of control agents |
Randy Westbrooks |
| 1400073 |
Infestation |
Southeast Minnesota, September |
Linda Haugen |
| 1400074 |
Infestation |
Southeast Minnesota, September. |
Linda Haugen |
| 0021093 |
Infestation |
on Idaho border near Ontario, Oregon |
Eric Coombs |
| 0021094 |
Infestation |
|
Eric Coombs |
| 1291024 |
Infestation |
|
Agriculture and Agri-Food Canada Archive |
| 1459316 |
Infestation |
|
Steve Dewey |
| 1459317 |
Infestation |
|
Steve Dewey |
| 1459318 |
Infestation |
|
Steve Dewey |
| 1400077 |
Infestation |
Southeast Minnesota, September |
Linda Haugen |
| 1459311 |
Infestation |
|
Utah State University Archive |
| 1237071 |
Infestation |
Roadside infestation |
Britt Slattery |
| 1459314 |
Infestation |
|
Steve Dewey |
| 1551086 |
Infestation |
|
OSU Extension Slide Set Archives |
| 1624026 |
Infestation |
Has spread from cultivation into wetlands where it often totally replaces communities of native plants. |
Randy Westbrooks |
| 5273004 |
Infestation |
|
Leslie J. Mehrhoff |
| 5366374 |
Infestation |
in flower |
K. George Beck & James Sebastian |
| 5358619 |
Infestation |
Infestation of purple loosestrife (Lythrum salicaria) in bloom. |
L.L. Berry |
| 5273006 |
Infestation |
|
Leslie J. Mehrhoff |
| 5392336 |
Infestation |
Big infestation |
John M. Randall |
| 5392337 |
Infestation |
|
John M. Randall |
| 5392338 |
Infestation |
Old stems |
John M. Randall |
| 5392339 |
Infestation |
Encroaching |
John M. Randall |
| 5392340 |
Infestation |
|
John M. Randall |
| 5392341 |
Infestation |
|
John M. Randall |
| 1291038 |
Monitoring |
Quadrat set within an infestation |
Doug Landis |
| 1291039 |
Monitoring |
Estimating coverage |
Doug Landis |
| 1291033 |
|
Shipping box for biocontrol insects |
University of Idaho Archive |
| 0002030 |
|
wetland dominated; Tonawanda Wildlife Management Area |
Bernd Blossey |
| 0002038 |
|
Tonawanda Wildlife Management Area |
Bernd Blossey |
| 0026023 |
|
before shot |
USDA ARS Archive |
| 0581021 |
|
Minnesota Dept. of Natural Resources - Purple Loosestrife Rearing and Monitoring Workshop, Minneapolis, MN, leaves showing feeding damage from Galerucella beetles, released for biological control. |
Jil M. Swearingen |
| 1148091 |
Plant(s) |
|
USDA APHIS PPQ Archive |
| 1149037 |
Plant(s) |
|
USDA APHIS PPQ Archive |
| 1149038 |
Plant(s) |
|
USDA APHIS PPQ Archive |
| 1291007 |
Plant(s) |
Sprouting from rootstocks amid previous year's dead stems. |
Carol Bell Randall |
| 1400075 |
Plant(s) |
Southeast Minnesota, September |
Linda Haugen |
| 1400076 |
Plant(s) |
Southeast Minnesota, September. |
Linda Haugen |
| 1299184 |
Plant(s) |
August, 2004; with Randy Westbrooks |
Randy Westbrooks |
| 1391156 |
Plant(s) |
in flower |
John D. Byrd |
| 1552183 |
Plant(s) |
|
Theodore Webster |
| 1459320 |
Plant(s) |
|
Steve Dewey |
| 1459321 |
Plant(s) |
|
Steve Dewey |
| 1459322 |
Plant(s) |
|
Steve Dewey |
| 1459323 |
Plant(s) |
|
Steve Dewey |
| 1459324 |
Plant(s) |
Ornamental planting |
Steve Dewey |
| 1459325 |
Plant(s) |
|
Steve Dewey |
| 1459312 |
Plant(s) |
|
Utah State University Archive |
| 1557147 |
Plant(s) |
in flower |
Ohio State Weed Lab Archive |
| 1557149 |
Plant(s) |
in flower |
Ohio State Weed Lab Archive |
| 5392335 |
Plant(s) |
Clumps |
John M. Randall |
| 5366375 |
Plant(s) |
in flower |
K. George Beck & James Sebastian |
| 5387438 |
Plant(s) |
along river bank. |
Joseph M. DiTomaso |
| 5387442 |
Plant(s) |
vegetative stem. |
Joseph M. DiTomaso |
| 5273002 |
Plant(s) |
|
Leslie J. Mehrhoff |
| 5358588 |
Plant(s) |
Infestation of purple loosestrife (Lythrum salicaria) in bloom. |
L.L. Berry |
| 1624027 |
Plant(s) |
Despite its reputation as a wetland invader, it is still being sold as a flowering plant in some states. |
Randy Westbrooks |
| 2187015 |
Plant(s) |
in flower |
David Cappaert |
| 5239004 |
Plant(s) |
|
Richard Old |
| 1562013 |
Plant(s) |
in flower |
Daniel Herms |
| 1624025 |
Plant(s) |
Introduced from Europe in the mid-1800s as an ornamental plant, has invaded wetlands in the eastern and north central states and is still being planted in roadside beautification projects in parts of the United States. |
Bonnie Harper-Lore |
| 1552191 |
Seed(s) |
|
Ken Chamberlain |
| 1557155 |
Seed(s) |
|
Ken Chamberlain |
| 1557159 |
Seedling(s) |
|
Ohio State Weed Lab Archive |
| 1557160 |
Seedling(s) |
|
Ohio State Weed Lab Archive |
| 1557161 |
Seedling(s) |
cotyledons |
Ohio State Weed Lab Archive |
| 1552187 |
Seedling(s) |
|
Ohio State Weed Lab Archive |
| 1552188 |
Seedling(s) |
|
Ohio State Weed Lab Archive |
| 1551087 |
Seedling(s) |
|
Ohio State Weed Lab Archive |
| 5239003 |
Stem(s) |
|
Richard Old |
| 5366378 |
Stem(s) |
square stem |
K. George Beck & James Sebastian |
