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 | Acroptilon repens Common Names Russian knapweed Family Composites, Sunflower Flower Color Pink, rose Plant Type Shrub Introduced Yes Location Owyhee Junction, OR, Willow Creek Native No Weed Yes |
 | Aegilops cylindrica Common Names jointed goatgrass Family Grass Flower Color Green-yellow Plant Type Grass Elevation 3200' Location Jenkins Rd. north of Weiser ID Native No Weed Yes |
 | Alnus incana Common Names mountain alder Family Birch Plant Type Tree Short Description A small stream-side tree. Flowers and catkins develop and flower on twigs of the previous year before the leaves come out. Location McCall, ID Native Yes Weed Yes |
 | Amaranthus retroflexus Common Names redroot pigweed Family Amaranth Flower Color Green Plant Type Forb Weed Yes |
 | Amorpha fruticosa Common Names indigo bush, false indigo Family Legume or Pea Flower Color Purple Plant Type Shrub - Tree Native Yes Weed Yes |
 | Amsinckia retrorsa Common Names rigid fiddleneck Family Borage Flower Color Goldenrod Location Lower Owyhee River, OR Native No Weed Yes |
 | Astragalus filipes Common Names threadstalk milkvetch, basalt milkvetch Family Legume or Pea Flower Color Yellow Plant Type Forb Native Yes Weed Yes |
 | Bidens frondosa Common Names devil's beggarticks, leafy beggarticks, leafy sticktight Family Composites, Sunflower Plant Type Shrub Location Ontario, OR Native No Weed Yes |
 | Brassica nigra Common Names black mustard Family Mustard Flower Color Yellow Plant Type Forb Introduced Yes Weed Yes |
 | Bromus tectorum Common Names cheat grass, downy brome Family Grass Flower Color Green Plant Type Grass Introduced Yes Weed Yes |
 | Buddleja sp. Common Names butterfly bush Family Butterfly bush Plant Type Shrub Native No Weed Yes |
 | Capsella bursa-pastoris Common Names shepherd's purse Family Mustard Flower Color White Plant Type Herb Short Description Flat, triangular pods are all along a fine stalk. Leaves are pinnatifid. The plant forms a rosette. Location McCall, ID, Nyssa, OR, Ontario, OR Native No Weed Yes |
 | Carduus nutans Common Names musk thistle Family Sunflower Flower Color Purple Plant Type Forb Introduced Yes Weed Yes |
 | Centaurea maculosa Common Names spotted knapweed Family Sunflower Plant Type Forb Native No Weed Yes |
 | Centaurea solstitialis Common Names yellow starthistle Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native No Weed Yes |
 | Chamaesyce maculata Common Names prostate spurge, milk spurge Family Spurge Plant Type Forb Native Yes Weed Yes |
 | Chondrilla juncea Common Names rush skeletonweed Family Composites, Sunflower Flower Color Yellow Plant Type Forb Introduced Yes Location Council, ID, Cow Hollow, OR, Indian Valley, ID Native No Weed Yes |
 | Chrysothamnus viscidiflorus Common Names green rabbitbrush Family Composites, Sunflower Flower Color Yellowish Plant Type Shrub Native Yes Weed Yes |
 | Conium maculatum Common Names poison hemlock Family Parsley Flower Color White Plant Type Herb Weed Yes |
 | Convolvulus arvensis Common Names Field bindweed Family Morningglory Flower Color White/Purple Plant Type Herb Introduced Europe Weed Yes |
 | Cuscuta sp. Common Names dodder Family Morningglory Flower Color White, cream Plant Type Vine Weed Yes |
 | Datura innoxia Common Names sacred datura, angel's trumpet Family Potato Flower Color White Plant Type Forb Native Yes Weed Yes |
.jpg.w180.jpg) | Digitaria sanguinalis Common Names hairy crabgrass Family Grass Plant Type Grass Introduced Yes Weed Yes |
 | Echinochloa muricata Common Names barnyard grass Family Grass Flower Color Green Plant Type Grass Introduced Yes Weed Yes |
 | Elaeagnus angustifolia Common Names Russian Olive Family Oleaster Plant Type Tree Native No Weed Yes |
 | Epilobium brachycarpum Common Names panicle willowweed Family Evening Primrose Flower Color Purple, white Plant Type Forb Weed Yes |
 | Equisetum hyemale Common Names scouringrush Family Horsetail Flower Color Brown Plant Type Forb Native Yes Weed Yes |
 | Euphorbia esula Common Names leafy spurge Family Spurge Flower Color Yellow Plant Type Forb Introduced Yes Weed Yes |
 | Euphorbia peplus Common Names petty spurge Family Spurge Plant Type Forb Introduced Yes Weed Yes |
| Galium aparine Common Names cleavers Family Madder Plant Type Herb Location McCall, ID Weed Yes |
 | Galium triflorum Common Names sweetscented bedstraw, fragrant bedstraw Family Madder Flower Color White Plant Type Herb Location Mann Creek Res. ID Native ? Weed Yes |
 | Glycyrrhiza lepidota Common Names wild licorice Family Legume or Pea Plant Type Forb Native Yes Weed Yes |
 | Halogeton glomeratus Common Names halogeton Family Goosefoot Flower Color Green-white Plant Type Forb Introduced Yes Weed Yes |
 | Holosteum umbellatum Common Names jagged chickweed Family Pink Flower Color White Location Ontario, OR Native No Weed Yes |
.jpg.w180.jpg) | Hordeum leporinum Common Names wild barley, mouse barley, hare barley Family Grass Plant Type Grass Introduced Yes Location Lower Owyhee River, OR Native No Weed Yes |
 | Hypericum formosum var. Scouleri Common Names St. John's Wort Family St. John's Wort Flower Color Yellow Plant Type Herb Weed Yes |
 | Iva xanthifolia Common Names marshelder Family Sunflower Plant Type Forb Native No Weed Yes |
 | Juniperus occidentalis Common Names western juniper Family Cypress Flower Color -none- Plant Type Tree Location McCall, ID Native Yes Weed Yes |
 | Lactuca serriola Common Names prickly lettuce, compass plant Family Composites, Sunflower Flower Color Yellow Plant Type Herb Introduced Yes Weed Yes |
 | Linaria vulgaris Common Names butter and eggs, bread and butter Family Figwort or Snapdragon Flower Color Yellow Plant Type Herb Location McCall, ID Native No Weed Noxious, Yes |
 | Malva neglecta Common Names common mallow, cheeseweed Family Mallow Flower Color Purple, white Plant Type Herb Weed Yes |
 | Marrubium vulgare Common Names hoarhound Family Mint Flower Color White-pale pink Plant Type Herb Location McCall, ID Weed Yes |
 | Matricaria matriarioides Common Names pineappleweed Family Sunflower Plant Type Forb Native North America Weed Yes |
 | Melilotus officinalis Common Names yellow sweetclover Family Legume or Pea Flower Color Yellow Plant Type Herb Introduced Yes Weed Yes |
 | Parietaria pensylvanica Common Names pellitory Family Nettle Plant Type Forb Native Yes Weed Yes |
 | Polygonum argyrocoleon Common Names erect knotweed Family Buckwheat Flower Color Green Plant Type Forb Weed Yes |
.jpg.w180.jpg) | Polygonum convolvulus Common Names knot bindweed, black bindweed, ivy bindweed, climbing bindweed Family Buckwheat Plant Type Forb Introduced Yes Weed Yes |
 | Polygonum cuspidatum Common Names Japanese knotweed Family Buckwheat Plant Type Forb Weed Yes |
 | Portulaca oleracea Common Names common purslane Family Purslane Flower Color Yellow Plant Type Herb Short Description Common purslane Weed Yes |
 | Prunus sp. Common Names wild plum Family Rose Plant Type Tree Weed Yes |
 | Ranunculus sceleratus Common Names blister buttercup, cursed buttercup, cursed crowfoot, celeryleafed buttercup Family Buttercup Flower Color Yellow Location Mann Creek, ID Native No Weed Yes |
 | Ranunculus testiculatus Common Names bur buttercup, hornseed buttercup, curveseed butterwort, testiculate buttercup Family Buttercup Flower Color Yellowish Plant Type Herb Weed Yes |
 | Salsola kali Common Names Russian thistle, tumbleweed Family Goosefoot Flower Color Pink, purple Plant Type Forb Short Description A Eurasian annual weed of dry, often alkaline areas. Weed Yes |
 | Saponaria officinalis Common Names bouncingbet, soapwort Family Pink Flower Color White-pale pink Plant Type Herb Short Description European origin, escaped as a weed, toxic to livestock but seldom consumed. Native No Weed Yes |
.jpg.w180.jpg) | Secale cereale Common Names common rye Family Grass Plant Type Grass Introduced Yes Weed Yes |
 | Senecio vulgaris Common Names common groundsel, old-man-in-the-Spring Family Composites, Sunflower Flower Color White, yellow Plant Type Forb Location Ontario, OR Native No Weed Yes |
.jpg.w180.jpg) | Sisymbrium altissimum Common Names tumble mustard Family Mustard Flower Color Yellowish Plant Type Forb Introduced Yes Weed Yes |
 | Sonchus oleraceus Common Names annual sowthistle Family Composites, Sunflower Flower Color Yellow Plant Type Forb Weed Yes |
 | Taeniatherum caput-medusae Common Names medusahead rye Family Grass Flower Color Green-yellow Plant Type Grass Introduced Yes Location Jordan Valley. ID Native No Weed Yes |
 | Tamarix parviflora Common Names salt cedar, tamarisk Family Tamarisk Flower Color White-pale pink/ Purple Plant Type Tree Native No Weed Yes |
 | Taraxacum officinale Common Names dandelion Family Composites, Sunflower Flower Color Yellow Plant Type Herb Location McCall, ID Native No Weed Yes |
 | Xanthium strumarium Common Names common cockleburr Family Composites, Sunflower Flower Color Green Plant Type Forb Introduced North America Weed Yes |
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