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purple loosestrife
Lythrum salicaria L.


Taxonomic Rank: Magnoliopsida > Myrtales > Lythraceae > Lythrum
Common Name Synonym(s): purple lythrum, rainbow weed, salicaire, spiked loosestrife
Category: Plants: Forbs/Herbs
Category: Plants: Aquatic

124 Records
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Image Descriptor Description
0002030 wetland dominated; Tonawanda Wildlife Management Area
0002036 Biological Control infestation before release of Galerucella spp. and Hylobius transversovittatus (note cages); Tonawanda Wildlife Management Area
0002037 Biological Control after control through combination of Galerucella spp. and Hylobius transversovittatus; Tonawanda Wildlife Management Area
0002038 Tonawanda Wildlife Management Area
0021091 Infestation
0021092 Flower(s)
0021093 Infestation on Idaho border near Ontario, Oregon
0021094 Infestation
0022074 Flower(s)
0022075 Flower(s)
0024065 Flower(s)
0025020 Infestation Snake River
0025042 Flower(s)
0026023 before shot
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.
1148091 Plant(s)
1149037 Plant(s)
1149038 Plant(s)
1237071 Infestation Roadside infestation
1291003 Flower(s)
1291004 Flower(s)
1291005 Flower(s)
1291006 Fruit(s)

fruit and seeds

1291007 Plant(s) Sprouting from rootstocks amid previous year's dead stems.
1291022 Diagram or Graphic Root, stem, and flowers
1291024 Infestation
1291025 Biological Control Non-waxed paper insect containers for biological control insects
1291032 Biological Control mesh-covered plants used to rear biocontrol agents
1291033 Shipping box for biocontrol insects
1291037 Equipment Supplies needed to monitor: meter sticks, measuring tape, stopwatch, camera, compass, GPS, clipboard and writing instrument, and frame components
1291038 Monitoring Quadrat set within an infestation
1291039 Monitoring Estimating coverage
1299141 Infestation 50 plus acres Tonawanda WMA, New York; cages are for release of control agents
1299184 Plant(s)

August, 2004; with Randy Westbrooks

1391115 Flower(s)
1391116 Flower(s)
1391156 Plant(s)

in flower

1400073 Infestation Southeast Minnesota, September
1400074 Infestation Southeast Minnesota, September.
1400075 Plant(s) Southeast Minnesota, September
1400076 Plant(s) Southeast Minnesota, September.
1400077 Infestation Southeast Minnesota, September
1459311 Infestation
1459312 Plant(s)
1459314 Infestation
1459315 Foliage
1459316 Infestation
1459317 Infestation
1459318 Infestation
1459319 Flower(s)
1459320 Plant(s)
1459321 Plant(s)
1459322 Plant(s)
1459323 Plant(s)
1459324 Plant(s) Ornamental planting
1459325 Plant(s)
1551086 Infestation
1551087 Seedling(s)
1551088 Flower(s)
1552183 Plant(s)
1552184 Foliage
1552185 Flower(s)
1552186 Foliage
1552187 Seedling(s)
1552188 Seedling(s)
1552189 Foliage
1552190 Foliage
1552191 Seed(s)
1552192 Flower(s)
1557146 Flower(s)
1557147 Plant(s)

in flower

1557149 Plant(s)

in flower

1557150 Flower(s)

immature flowers

1557151 Flower(s)
1557155 Seed(s)
1557156 Foliage
1557157 Foliage
1557159 Seedling(s)
1557160 Seedling(s)
1557161 Seedling(s)

cotyledons

1562013 Plant(s)

in flower

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.
1624026 Infestation Has spread from cultivation into wetlands where it often totally replaces communities of native plants.
1624027 Plant(s) Despite its reputation as a wetland invader, it is still being sold as a flowering plant in some states.
2187015 Plant(s)

in flower

5239003 Stem(s)
5239004 Plant(s)
5239005 Flower(s)
5273002 Plant(s)
5273003 Flower(s)
5273004 Infestation
5273005 Flower(s)
5273006 Infestation
5273007 Flower(s)
5308005 Diagram or Graphic Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada. Vol. 2: 581.
5308006 Diagram or Graphic USDA NRCS. Wetland flora: Field office illustrated guide to plant species. USDA Natural Resources Conservation Service.
5358578 Flower(s)

Purple loosestrife (Lythrum salicaria) in bloom.

5358588 Plant(s)

Infestation of purple loosestrife (Lythrum salicaria) in bloom.

5358619 Infestation

Infestation of purple loosestrife (Lythrum salicaria) in bloom.

5366370 Flower(s)
5366371 Flower(s)
5366372 Flower(s)
5366373 Flower(s)
5366374 Infestation

in flower

5366375 Plant(s)

in flower

5366376 Flower(s)
5366377 Foliage
5366378 Stem(s)

square stem

5387438 Plant(s)

along river bank.

5387439 Flower(s)

inflorescence.

5387440 Flower(s)

flower.

5387441 Flower(s)

inflorescence post-flowering.

5387442 Plant(s)

vegetative stem.

5387443 Foliage

node with whorled leaf arrangement.

5391680 Flower(s)
5391681 Flower(s)
5392334 Flower(s)
5392335 Plant(s)

Clumps

5392336 Infestation

Big infestation

5392337 Infestation
5392338 Infestation

Old stems

5392339 Infestation

Encroaching

5392340 Infestation
5392341 Infestation


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