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AG-03R6-S-11-0050
Selway Bitterroot Invasive Plant Treatment IDIQ/Bitterroot NF Attachment 01
Table - ROD- 3: Invasive Plants Threatening the SBW (Target Invasive Plants)
| Plant Species |
| Scientific Name |
| Plant biology |
Species confirmed to exist within the project area (Established Invaders)
| Spotted knapweed |
| Centaurea maculosa |
| Tap root |
| Cheatgrass |
| Bromus tectorum |
| Annual/fibrous root |
| Sulfur cinquefoil |
| Potentilla recta |
| Tap root |
| St. Johnswort |
| Hypericum perforatum |
| Perennial/Deep-root Rhizominous |
| Oxeye daisy |
| Chrysanthemum leucanthemum |
Or Luecanthemum vulgaris Perennial/Shallow – root / Rhizominous
Dalmatian toadflax
| Linaria dalmatica |
| Perennial/Deep-root Rhizominous |
| Hoary alyssum |
| Berteroa incana |
| Tap root |
| Tall buttercup |
| Ranunculus acris |
| Fibrous/Tap root |
| Common tansy |
| Tanacetum vulgare |
| Perennial/ Rhizominous |
| Hawkweeds |
| Hieracium spp. |
| Perennial//Rhizominous |
| Musk thistle |
| Carduus nutans |
| Tap root |
| Houndstonge |
| Cynoglossum officinale |
| Perennial/tap root |
| Canada thistle |
| Cirsium arvense |
| Perennial/Deep-root Rhizominous |
Species of concern confirmed near the project area. Possible near-term threats (New Invaders)
| Diffuse knapweed |
| Centaura diffusa |
| Tap root |
| Yellow starthistle |
| Centaurea solstitialis |
| Tap root |
| Leafy spurge |
| Euphorbia esula |
| Perennial/Deep-root Rhizominous |
| Yellow Toadflax |
| Linaria vulgaris |
| Perennial/Deep-root Rhizominous |
| Tansy ragwort |
| Scnecio jacobaea |
| Perennial/fibrous root |
| Whitetop |
| Cardaria draba |
| Perennial/ Rhizominous |
| Rush skeletonweed |
| Chondrilla juncea |
| Tap root |
| Japanese knotweed |
| Polygonum cuspidatum |
| Perennial shrub |
| Scotch broom |
| Sytisus scoparius |
| Perennial shrub |
