Invasive Plants of Theodore Roosevelt National Park

All 38

Taxonomy
« Back To Dicots Class Magnoliopsida
- Sunflowers, Bellflowers, Fanflowers, and Allies Order Asterales
  - 3 Thistles and Allies Subfamily Carduoideae
  - 4 Chicories, Dandelions, and Allies Subfamily Cichorioideae

Musk Thistle ¹
Carduus nutans

Spotted Knapweed ²
Centaurea stoebe

Creeping Thistle ³
Cirsium arvense

Houndstongue Hawkweed ⁴
Hieracium cynoglossoides

Field Sowthistle
Sonchus arvensis arvensis

Common Dandelion ⁵
Taraxacum officinale

Yellow Salsify ⁶
Tragopogon dubius

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

Photo Credits

1. (c) Jon Sullivan, some rights reserved (CC BY)
2. (c) Matt Lavin, some rights reserved (CC BY-SA)
3. (c) Matt Lavin, some rights reserved (CC BY)
4. (c) katie_katface, some rights reserved (CC BY-NC)
5. (c) Dorota (Dorothy), some rights reserved (CC BY-SA)
6. (c) José María Escolano, some rights reserved (CC BY-NC-SA)

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