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Invasive Plants of Theodore Roosevelt National Park

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

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

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