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Invasive Plants of Theodore Roosevelt National Park

Musk Thistle 1
Carduus nutans
Spotted Knapweed 2
Centaurea stoebe
Creeping Thistle 3
Cirsium arvense
Houndstongue Hawkweed 4
Hieracium cynoglossoides
Russian Olive 5
Elaeagnus angustifolia
leafy spurge 2
Euphorbia esula
Purple Loosestrife
Lythrum salicaria
Saltcedar 6
Tamarix ramosissima
Field Sowthistle
Sonchus arvensis arvensis
fivestamen tamarisk 7
Tamarix chinensis
Common Dandelion 8
Taraxacum officinale
Yellow Salsify 9
Tragopogon dubius
desert madwort 10
Alyssum desertorum
littlepod false flax 11
Camelina microcarpa
Wallflowers 12
Erysimum
Flixweed 13
Descurainia sophia
Bladder Campion 14
Silene vulgaris
Chenopodium 15
Lamb's Quarters 16
Chenopodium album
Summer-cypress 17
Bassia scoparia
Field Bindweed 18
Convolvulus arvensis
Prickly Russian Thistle 7
Salsola tragus
Black medick 19
Medicago lupulina
Alfalfa 2
Medicago sativa
Yellow Sweet Clover 19
Melilotus officinalis
Docks 20
Rumex
Black Bindweed 21
Fallopia convolvulus

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

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