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Invasive Plants of Theodore Roosevelt National Park

Alfalfa 1
Medicago sativa
Black Bindweed 2
Fallopia convolvulus
Black medick 3
Medicago lupulina
Bladder Campion 4
Silene vulgaris
Bristlegrasses 5
Setaria
Bromes 1
Bromus
Canadian Bluegrass 6
Poa compressa
Cheat Grass 7
Bromus tectorum
Chenopodium 8
Common Dandelion 9
Taraxacum officinale
Creeping Thistle 10
Cirsium arvense
Docks 11
Rumex
False Quackgrass
Elymus × pseudorepens
Field Bindweed 12
Convolvulus arvensis
Field Sowthistle
Sonchus arvensis arvensis
Flixweed 13
Descurainia sophia
Houndstongue Hawkweed 14
Hieracium cynoglossoides
Intermediate Wheatgrass 15
Thinopyrum intermedium
Japanese chess
Bromus japonicus
Kentucky Bluegrass 1
Poa pratensis
Lamb's Quarters 16
Chenopodium album
Musk Thistle 17
Carduus nutans
Prickly Russian Thistle 18
Salsola tragus
Purple Loosestrife
Lythrum salicaria
Russian Olive 19
Elaeagnus angustifolia
Saltcedar 20
Tamarix ramosissima
Smooth Brome 21
Bromus racemosus
Spotted Knapweed 1
Centaurea stoebe
Summer-cypress 22
Bassia scoparia
Wallflowers 23
Erysimum
Yellow Salsify 24
Tragopogon dubius
Yellow Sweet Clover 3
Melilotus officinalis
crested wheatgrass 25
Agropyron cristatum
desert madwort 26
Alyssum desertorum
fivestamen tamarisk 18
Tamarix chinensis
leafy spurge 1
Euphorbia esula
littlepod false flax 27
Camelina microcarpa
smooth brome 28
Bromus inermis

Edited by Kaisa Wayrynen, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Matt Lavin, some rights reserved (CC BY-SA)
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  • 26. (c) Stefan.lefnaer, some rights reserved (CC BY-SA)
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  • 28. (c) Hörður Kristinsson, some rights reserved (CC BY-NC)

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