Attachment_4_Wyoming_State_Designated_Weed_List.docx
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- Solicitation number
- 140P1426Q0067
About this file
This file is an attachment containing Wyoming's State Designated Weed List, which identifies 32 invasive plant species that are subject to control and management requirements in the state. The list includes noxious weeds such as field bindweed, Canada thistle, leafy spurge, perennial sowthistle, quackgrass, hoary cress, perennial pepperweed, ox-eye daisy, skeletonleaf bursage, Russian knapweed, yellow toadflax, Dalmatian toadflax, Scotch thistle, musk thistle, common burdock, plumeless thistle, dyers woad, houndstongue, spotted knapweed, diffuse knapweed, purple loosestrife, saltcedar, common St. Johnswort, common tansy, Russian olive, black henbane, common mullein, yellow starthistle, ventenata, medusahead rye, and Palmer amaranth.
This attachment serves as a reference document for the "Invasive Plant Treatment (Roadside) for Grand Teton National Park" solicitation issued by the Department of the Interior National Park Service Intermountain Region. The designated weed list establishes the scope of invasive plant species that contractors must be capable of identifying and treating as part of roadside management activities within or affecting Grand Teton National Park operations.
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Text version
State Designated Weed List 1.
2. Field bindweed (Convolvulus arvensis L.)
3. Canada thistle (Cirsium arvense L.)
4. Leafy spurge (Euphorbia esula L.)
5. Perennial sowthistle (Sonchus arvensis L.)
6. Quackgrass (Agropyron repens (L.) Beauv.)
7. Hoary cress (whitetop) (Cardaria draba and Cardaria pubescens (L.) Desv.)
8. Perennial pepperweed (giant whitetop) (Lepidium latifolium L.)
9. Ox-eye daisy (Chrysanthemum leucanthemum L.)
10. Skeletonleaf bursage (Franseria discolor Nutt.)
11. Russian knapweed (Centaurea repens L.)
12. Yellow toadflax (Linaria vulgaris L.)
13. Dalmatian toadflax (Linaria dalmatica (L.) Mill.)
14. Scotch thistle (Onopordum acanthium L.)
15. Musk thistle (Carduus nutans L.)
16. Common burdock (Arctium minus (Hill) Bernh.)
17. Plumeless thistle (Carduus acanthoides L.)
18. Dyers woad (Isatis tinctoria L.)
19. Houndstongue (Cynoglossum officinale L.)
20. Spotted knapweed (Centaurea maculosa Lam.)
21. Diffuse knapweed (Centaurea diffusa Lam.)
22. Purple loosestrife (Lythrum salicaria L.)
23. Saltcedar (Tamarix spp.)
24. Common St. Johnswort (Hypericum perforatum)
25. Common Tansy (Tanacetum vulgare)
26. Russian olive (Elaeagnus angustifolia)
27. Black Henbane (Hyoscyamus Niger L.)
28. Common Mullein (Verbascum thapsus L.)
29. Yellow starthistle (Centaurea solstitialis L.)
30. Ventenata (Ventenata dubia (Leers) Coss.)
31. Medusahead rye (Taeniatherum caput-medusae (L.) Nevski)
32. Palmer amaranth (Amaranthus palmer This page intentionally left blank.
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