Forb Plants by Watershed, Ecoregion, Introduced, Family, Color, Native, Common Name where Weed includes Yes

Watershed: No Information

Snake River Plain - Treasure Valley

Introduced: No Information

Composites, Sunflower

Yellow

Native: No

annual sowthistle Scientific Name Sonchus oleraceus Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native No Weed Yes

Snake River Plain - Unwooded Alkaline Foothills

Introduced: Yes

Goosefoot

Green-white

Native: No

halogeton Scientific Name Halogeton glomeratus Family Goosefoot Flower Color Green-white Plant Type Forb Introduced Yes Native No Weed Yes

Worldwide

Introduced: North America

Composites, Sunflower

Green

Native: No

common cockleburr Scientific Name Xanthium strumarium Family Composites, Sunflower Flower Color Green Plant Type Forb Introduced North America Native No Weed Yes

Ecoregion: No Information

Introduced: Yes

Buckwheat

Color: No Information

Native: No

black bindweed Scientific Name Polygonum convolvulus Family Buckwheat Plant Type Forb Introduced Yes Native No Weed Yes

climbing bindweed Scientific Name Polygonum convolvulus Family Buckwheat Plant Type Forb Introduced Yes Native No Weed Yes

ivy bindweed Scientific Name Polygonum convolvulus Family Buckwheat Plant Type Forb Introduced Yes Native No Weed Yes

knot bindweed Scientific Name Polygonum convolvulus Family Buckwheat Plant Type Forb Introduced Yes Native No Weed Yes

Composites, Sunflower

Purple

Native: No Information

musk thistle Scientific Name Carduus nutans Family Composites, Sunflower Flower Color Purple Plant Type Forb Introduced Yes Weed Yes

Yellow

Native: No

rush skeletonweed Scientific Name Chondrilla juncea Family Composites, Sunflower Flower Color Yellow Plant Type Forb Introduced Yes Native No Weed Yes

Legume or Pea

White

Native: No

white sweetclover Scientific Name Melilotus alba Family Legume or Pea Flower Color White Plant Type Forb Introduced Yes Native No Weed Yes

Mint

Purple

Native: No Information

henbit Scientific Name Lamium amplexicaule Family Mint Flower Color Purple Plant Type Forb Introduced Yes Weed Yes

henbit deadnettle Scientific Name Lamium amplexicaule Family Mint Flower Color Purple Plant Type Forb Introduced Yes Weed Yes

Mustard

Yellow

Native: No

black mustard Scientific Name Brassica nigra Family Mustard Flower Color Yellow Plant Type Forb Introduced Yes Native No Weed Yes

Yellowish

Native: No

tall tumblemustard Scientific Name Sisymbrium altissimum Family Mustard Flower Color Yellowish Plant Type Forb Introduced Yes Native No Weed Yes

tumble mustard Scientific Name Sisymbrium altissimum Family Mustard Flower Color Yellowish Plant Type Forb Introduced Yes Native No Weed Yes

Potato

White

Native: No

hairy night shade Scientific Name Solanum sarrachoides Family Potato Flower Color White Plant Type Forb Short Description There berries are Green, brown, and yellow when matured. Introduced Yes Native No Weed Yes

Spurge

Color: No Information

Native: No Information

petty spurge Scientific Name Euphorbia peplus Family Spurge Plant Type Forb Introduced Yes Weed Yes

Yellow

Native: No Information

leafy spurge Scientific Name Euphorbia esula Family Spurge Flower Color Yellow Plant Type Forb Introduced Yes Weed Yes

Introduced: No Information

Amaranth

Green

Native: No Information

redroot pigweed Scientific Name Amaranthus retroflexus Family Amaranth Flower Color Green Plant Type Forb Weed Yes

Buckwheat

Color: No Information

Native: No

Japanese knotweed Scientific Name Polygonum cuspidatum Family Buckwheat Plant Type Forb Native No Weed Yes

Green

Native: No Information

erect knotweed Scientific Name Polygonum argyrocoleon Family Buckwheat Flower Color Green Plant Type Forb Weed Yes

Pink

Native: Yes

water smartweed Scientific Name Polygonum coccineum Family Buckwheat Flower Color Pink Plant Type Forb Native Yes Weed Yes

Pink and Yellowish

Native: Yes

smart weed Scientific Name Polygonum Family Buckwheat Flower Color Pink and Yellowish Plant Type Forb Native Yes Weed Yes

smartweed Scientific Name Polygonum Family Buckwheat Flower Color Pink and Yellowish Plant Type Forb Native Yes Weed Yes

Composites, Sunflower

Color: No Information

Native: No

marshelder Scientific Name Iva xanthifolia Family Composites, Sunflower Plant Type Forb Native No Weed Yes

spotted knapweed Scientific Name Centaurea maculosa Family Composites, Sunflower Plant Type Forb Native No Weed Yes

Native: North America

pineappleweed Scientific Name Matricaria matricarioides Family Composites, Sunflower Plant Type Forb Native North America Weed Yes

Light Pink

Native: No

diffuse knapweed Scientific Name Centaurea diffusa Family Composites, Sunflower Flower Color Light Pink Plant Type Forb Native No Weed Yes

Light purple

Native: Yes

rush skeletonplant Scientific Name Lygodesmia juncea Family Composites, Sunflower Flower Color Light purple Plant Type Forb Native Yes Weed Yes

White, yellow

Native: No

common groundsel Scientific Name Senecio vulgaris Family Composites, Sunflower Flower Color White, yellow Plant Type Forb Native No Weed Yes

old-man-in-the-Spring Scientific Name Senecio vulgaris Family Composites, Sunflower Flower Color White, yellow Plant Type Forb Native No Weed Yes

Yellow

Native: No

yellow starthistle Scientific Name Centaurea solstitialis Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native No Weed Yes

Evening Primrose

Pink, Green

Native: Yes

small-flowered gaura Scientific Name Gaura mollis Family Evening Primrose Flower Color Pink, Green Plant Type Forb Native Yes Weed Yes

Purple, white

Native: No Information

panicle willowweed Scientific Name Epilobium brachycarpum Family Evening Primrose Flower Color Purple, white Plant Type Forb Weed Yes

Goosefoot

Pink, purple

Native: No

Russian thistle Scientific Name Salsola kali Family Goosefoot Flower Color Pink, purple Plant Type Forb Short Description A Eurasian annual weed of dry, often alkaline areas. Native No Weed Yes

tumbleweed Scientific Name Salsola kali Family Goosefoot Flower Color Pink, purple Plant Type Forb Short Description A Eurasian annual weed of dry, often alkaline areas. Native No Weed Yes

Horsetail

Brown

Native: Yes

scouringrush Scientific Name Equisetum hyemale Family Horsetail Flower Color Brown Plant Type Forb Native Yes Weed Yes

Legume or Pea

Color: No Information

Native: Yes

wild licorice Scientific Name Glycyrrhiza lepidota Family Legume or Pea Plant Type Forb Native Yes Weed Yes

Mustard

Green-yellow

Native: No

clasping pepperweed Scientific Name Lepidium perfoliatum Family Mustard Flower Color Green-yellow Plant Type Forb Native No Weed Yes

Nettle

Color: No Information

Native: Yes

pellitory Scientific Name Parietaria pensylvanica Family Nettle Plant Type Forb Native Yes Weed Yes

Potato

White

Native: Yes

angel's trumpet Scientific Name Datura innoxia Family Potato Flower Color White Plant Type Forb Native Yes Weed Yes

sacred datura Scientific Name Datura innoxia Family Potato Flower Color White Plant Type Forb Native Yes Weed Yes

Spurge

Color: No Information

Native: Yes

milk spurge Scientific Name Chamaesyce maculata Family Spurge Plant Type Forb Native Yes Weed Yes

prostrate spurge Scientific Name Chamaesyce maculata Family Spurge Plant Type Forb Native Yes Weed Yes