Plants by Weed, Ecoregion, Scientific Name

Weed: Can be

Blue Mountains - Melange

Juniperus occidentalis Common Names western juniper Family Cypress Plant Type Tree Location McCall Native Yes Weed Can be

Northern Basin And Range - Dissected High Lava Plateau

Juniperus occidentalis Common Names western juniper Family Cypress Plant Type Tree Location McCall Native Yes Weed Can be

Northern Basin and Range - Owyhee Uplands and Canyons

Juniperus occidentalis Common Names western juniper Family Cypress Plant Type Tree Location McCall Native Yes Weed Can be

Northern Basin and Range - Semiarid Uplands

Juniperus occidentalis Common Names western juniper Family Cypress Plant Type Tree Location McCall Native Yes Weed Can be

Ecoregion: No Information

Distichlis stricta Common Names alkali saltgrass Family Grass Plant Type Grass Short Description Native Yes Weed Can be

Eremopyrum triticeum Common Names Family Grass Plant Type Grass Short Description Annual wheatgrass Weed Can be

Iva axillaris Common Names poverty sumpweed Family Composites, Sunflower Plant Type Forb Native Yes Weed Can be

Peraphyllum ramosissimum Common Names wild crabapple, squaw apple, wild crab apple Family Rose Native No, Yes Weed Can be

Toxicodendron rydbergii Common Names poison ivy Family Sumac Plant Type Shrub Native Yes Weed Can be

Trifolium repens Common Names ladino clover, white clover, Dutch clover Family Legume or Pea Native No Weed Can be

Weed: No

Idaho Batholith - High Glacial Drift-Filled Valleys

Abies grandis Common Names grand fir Family Pine Plant Type Tree Short Description Intergrades with white fir. Leaves: Needles, singular Location McCall Native Yes Weed No

Larix occidentalis Common Names western larch Family Pine Plant Type Tree Location McCall Native Yes Weed No

Picea engelmannii Common Names Englemann spruce Family Pine Plant Type Tree Short Description Spire shaped tree, 4 angled needles. Leaves: Sharp needles Location McCall Native Yes Weed No

Pinus contorta Common Names lodgepole pine Family Pine Plant Type Tree Short Description Medium length needles, thin bark, small cones. Leaves: needles in 2's Location McCall Native Yes Weed No

Pinus ponderosa Common Names ponderosa pine Family Pine Plant Type Tree Short Description Long needled, thick puzzle bark. Leaves: Needles in 3's Location McCall Native Yes Weed No

Populus tremuloides Common Names quaking aspen Family Willow Plant Type Tree Location McCall and many locations Native Yes Weed No

Pseudotsuga menziesii Common Names Douglas fir Family Pine Plant Type Tree Short Description Needles around stem, tounges on cones. Leaves: Needles singular Location McCall Native Yes Weed No

Salix sp. Common Names willow Family Willow Plant Type Shrub Location McCall and many locations Native Yes Weed No

Ecoregion: No Information

Abies lasiocarpa Common Names subalpine fir Family Pine Plant Type Tree Short Description Found in the central mountains of Idaho above McCall and elsewhere. Location McCall and many locations Native Yes Weed No

Achnatherum hymenoides Common Names Indian ricegrass Family Grass Plant Type Grass Short Description perennial Native Yes Weed No

Allium madidum Common Names swamp onion Family Lily Native Yes Weed No

Allium parvum Common Names small onion, dwarf onion Family Lily Native Yes Weed No

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 Native Yes Weed No

Alyssum alyssoides Common Names yellow alyssum Family Mustard Native Yes Weed No

Artemisia cana Common Names silver sagebrush Family Composites, Sunflower Short Description perennial Native Yes Weed No

Artemisia ludoviciana Common Names white sage brush, wormwood, white sagebrush Family Composites, Sunflower Plant Type Shrub Native Yes Weed No

Artemisia ludoviciana ssp. ludoviciana Common Names white sagebrush, white sage brush Family Composites, Sunflower Native Yes Weed No

Artemisia tripartita Common Names threetip sagebrush Family Composites, Sunflower Plant Type Shrub Native Yes Weed No

Atriplex confertifolia Common Names shadscale saltbush Family Goosefoot Plant Type Shrub Native Yes Weed No

Betula occidentalis Common Names western birch Family Birch Plant Type Tree Weed No

Brickellia sp. Common Names brickellbush Family Composites, Sunflower Native Yes Weed No

Camissonia boothii Common Names Booths evening-primrose Family Evening Primrose Plant Type Forb Native Yes Weed No

Clematis hirsutissima Common Names sugar bowl Family Buttercup Plant Type Herb Native Yes Weed No

Cleome platycarpa Common Names golden beeplant, golden spiderflower Family Caper Native Yes Weed No

Crepis intermedia Common Names limestone hawksbeard Family Composites, Sunflower Native Yes Weed No

Cymopterus bipinnatus Common Names Hayden's cymopterus Family Parsley Native Yes Weed No

Delphinium bicolor Common Names little larkspur Family Buttercup Plant Type Herb Native Yes Weed No

Delphinium bicolor Common Names bicolor larkspur Family Buttercup Native Yes Weed No

Elymus elymoides Common Names squirreltail Family Grass Plant Type Grass Native Yes Weed No

Erigeron subtrinervis Common Names threenerve fleabane Family Composites, Sunflower Native Yes Weed No

Eriogonum heracleoides Common Names parsnip-flowered buckwheat Family Buckwheat Short Description parsnip-flowered buckwheat (Eriogonum heracleoides) Native Yes Weed No

Eriogonum nidularium Coville Common Names birdnest buckwheat Family Buckwheat Plant Type Forb Native Yes Weed No

Eriogonum thymoides Common Names thymeleaf buckwheat Family Buckwheat Native Yes Weed No

Helianthus cusickii Common Names Cusick's Sunflower Family Composites, Sunflower Native Yes Weed No

Heliomeris multiflora Common Names showy goldeneye Short Description Annual to weak perennial. Native Yes Weed No

Heliotropium curassavicum L. Common Names salt heliotrope Family Borage Plant Type Shrub Native Yes Weed No

Hesperochiron pumilus Common Names false strawberry Family Waterleaf Native Yes Weed No

Lithophragma parviflorum Common Names prairie starflower Family Saxifrage Native Yes Weed No

Lomatium dissectum Common Names fern-leafed desert parsley, fernleaf biscuitroot, desert parsley, fern-leafed lomatium Family Parsley Plant Type Forb Native Yes Weed No

Penstemon cusickii Common Names Cusick's penstemon, Cusick's beartongue Family Figwort or Snapdragon Plant Type Herb Native Yes Weed No

Pinus flexilis Common Names limber pine Family Pine Plant Type Tree Native Yes Weed No

Populus deltoides Common Names eastern cottonwood, necklace poplar, great plains cottonwood Family Willow Plant Type Tree Native Yes Weed No

Rorippa islandica Common Names marsh yellowcress Family Mustard Native Yes Weed No

Salix nigra Common Names black willow Family Willow Plant Type Tree Native Yes Weed No

Sidalcea oregana Common Names Oregon checkerbloom, Oregon checker-mallow Family Mallow Native Yes Weed No

Tsuga heterophylla Common Names western hemlock Family Pine Plant Type Tree Native Yes Weed No

Weed: Noxious

Ecoregion: No Information

Kochia scoparia Common Names kochia Family Goosefoot Plant Type Forb Native No Weed Noxious

Linaria dalmatica Common Names dalmatian toadflax Family Figwort or Snapdragon Plant Type Forb Weed Noxious

Weed: Yes

Idaho Batholith - High Glacial Drift-Filled Valleys

Galium aparine Common Names cleavers Family Madder Plant Type Herb Location McCall Weed Yes

Ecoregion: No Information

Agrostis stolonifera Common Names creeping bentgrass Family Grass Plant Type Grass Short Description An introduced weed, sometimes used for lawns. Introduced Yes Weed Yes

Alopecurus pratensis Common Names meadow foxtail Family Grass Weed Yes

Amaranthus blitoides Common Names prostrate pigweed Family Amaranth Plant Type Herb Weed Yes

Anthemis cotula Common Names stinking chamomile, mayweed chamomile Family Composites, Sunflower Introduced Yes Weed Yes

Bidens frondosa Common Names leafy beggarticks, devil's beggarticks, leafy sticktight Family Composites, Sunflower Native No Weed Yes

Buddleja sp. Common Names butterfly bush Family Butterfly bush Plant Type Shrub Native No Weed Yes

Centaurea maculosa Common Names spotted knapweed Family Composites, Sunflower Plant Type Forb Native No Weed Yes

Chamaesyce maculata Common Names prostrate spurge, milk spurge Family Spurge Plant Type Forb Native Yes Weed Yes

Digitaria sanguinalis Common Names hairy crabgrass Family Grass Plant Type Grass Introduced Yes Native No Weed Yes

Elaeagnus angustifolia Common Names Russian Olive Family Oleaster Plant Type Tree Native No Weed Yes

Equisetum laevigatum Common Names smooth scouring-rush Family Horsetail Weed Yes

Euphorbia glyptosperma Common Names thyme-leaved spurge Family Spurge Weed Yes

Euphorbia peplus Common Names petty spurge Family Spurge Plant Type Forb Introduced Yes Weed Yes

Galium triflorum Common Names fragrant bedstraw, sweetscented bedstraw Family Madder Weed Yes

Glycyrrhiza lepidota Common Names wild licorice Family Legume or Pea Plant Type Forb Native Yes Weed Yes

Hordeum leporinum Common Names mouse barley, hare barley, wild barley Family Grass Plant Type Grass Introduced Yes Native No Weed Yes

Iva xanthifolia Common Names marshelder Family Composites, Sunflower Plant Type Forb Native No Weed Yes

Malvella leprosa Common Names alkali mallow Family Mallow Weed Yes

Matricaria matricarioides Common Names pineappleweed Family Composites, Sunflower Plant Type Forb Native North America Weed Yes

Medicago lupulina Common Names black medic Family Legume or Pea Native No Weed Yes

Parietaria pensylvanica Common Names pellitory Family Nettle Plant Type Forb Native Yes Weed Yes

Phalaris arundinacea Common Names reed canarygrass Plant Type Grass Weed Yes

Polygonum convolvulus Common Names knot bindweed, black bindweed, ivy bindweed, climbing bindweed Family Buckwheat Plant Type Forb Introduced Yes Native No Weed Yes

Polygonum cuspidatum Common Names Japanese knotweed Family Buckwheat Plant Type Forb Native No Weed Yes

Prunus sp. Common Names wild plum Family Rose Plant Type Tree Weed Yes

Secale cereale Common Names common rye Family Grass Plant Type Grass Introduced Yes Native No Weed Yes

Solanum sarrachoides Common Names hoe nightshade, hairy nightshade Family Potato Weed Yes

Tetradymia canescens Common Names spineless horsebrush Family Composites, Sunflower Weed Yes

Weed: No Information

Idaho Batholith - High Glacial Drift-Filled Valleys

Senecio serra Common Names butterweed groundsel Family Composites, Sunflower Plant Type Herb

Ecoregion: No Information

Achnatherum thurberianum Common Names Thurber's needlegrass

Agastache urticifolia Common Names nettleleaf giant hyssop, nettle leaf giant hyssop Family Mint Native Yes

Arabis holboellii Common Names Holboell's rockcress Family Mustard Native Yes

Arenaria congesta Common Names ballhead sandwort Family Pink

Artemisia dracunculus Common Names tarragon Family Composites, Sunflower Plant Type Shrub Native Yes

Artemisia rigida Common Names scabland sagebrush Family Composites, Sunflower Native Yes

Asperugo procumbens Common Names Family Borage

Barbarea orthoceras Common Names wintercress, american yellowrocket Family Mustard

Berberis repens Common Names creeping barberry, creeping Oregon grape Family Barberry Native Yes

Blepharipappus scaber Common Names rough eyelashweed Family Composites, Sunflower Native Yes

Collomia linearis Common Names tiny trumpet, narrow-leaf collomia Family Phlox Native Yes

Comandra umbellata Common Names bastard toadflax Plant Type Forb Short Description Native Yes

Conyza canadensis Common Names horseweed Family Composites, Sunflower Plant Type Forb Native North America grasslands

Coreopsis tinctoria Nutt. var. atkinsoniana Common Names Atkinson's coreopsis Family Composites, Sunflower Plant Type Forb Short Description Atkinson's coreopsis grows east of New Plymouth, ID, on low lying wet soils near the Payette River. It is a native plant in the western United states and British Columbia. Native Yes

Cymopterus acaulis Common Names plains cymopterus, plains springparsley Native Yes

Dicentra cucullaria Common Names Dutchman's breeches Family Bleeding heart or Fumatory Plant Type Forb Short Description Dutchman's breeches is a native wildflower that grows in a few partial shade sheltered canyon environments. These spots have more moisture than rangelands, but are not really wet soil. Native Yes

Eriogonum compositum Common Names northern buckwheat, arrowleaf buckwheat Family Buckwheat Native Yes

Hackelia micrantha Common Names blue stickseed, Jessica sticktight Family Borage Native Yes

Hordeum jubatum Common Names foxtail barley Family Poaceae Native Yes

Ipomopsis aggregata var. attenuata Common Names skyrocket, scarlet gillia Native Yes

Ivesia rhypara Common Names grimy mousetail Family Rose Plant Type Forb Native Yes

Lithophragma bulbiferum Common Names slender fringe cup Family Saxifrage Native Yes

Lithospermum arvense Common Names corn gromwell Family Borage

Lomatium bicolor Common Names Wasatch desertparsley Family Parsley

Medicago sativa Common Names alfalfa Family Legume or Pea Native No

Mirabilis laevis var. retrorsa Common Names wishbone-bush Plant Type Forb Short Description perennial Native Yes

Nemophila kirtleyi Common Names Kirtley's baby blue eyes Family Waterleaf Native Yes

Osmorhiza occidentalis Common Names western sweet-cicely Native Yes

Penstemon cyaneus Common Names blue penstemon Family Figwort or Snapdragon

Penstemon pachyphyllus Common Names thickleaf beardtongue Family Figwort or Snapdragon

Pinus lambertiana Common Names sugar pine Family Pine Plant Type Tree Native Yes

Populus balsamifera L. ssp. trichocarpa Common Names black cottonwood Location McCall and many locations Native Yes

Ranunculus sceleratus Common Names blister buttercup, cursed buttercup Family Buttercup

Rhus trilobata Common Names skunkbrush sumac Family Sumac Plant Type Shrub Native Yes

Scutellaria angustifolia Pursh ssp. angustifolia Common Names narrowleaf skullcap Family Mint Plant Type Herb Short Description A larger flowered narrowleaf skullcap. These plants colonize unstable or shallow soils where few plants prosper. Native Yes

Scutellaria angustifolia Pursh ssp. micrantha Common Names narrowleaf skullcap Family Mint Plant Type Herb Short Description A smaller flowered narrowleaf skullcap. These plants cover soil in unstable, shallow soils where few plant species prosper. Native Yes

Senecio integerrimus Common Names western groundsel Family Composites, Sunflower Native Yes

Senecio serra Common Names tall ragwort Family Composites, Sunflower Native Yes

Solanum triflorum Common Names cutleaf nighshade Family Solanaceae Native Yes

Viola adunca Common Names hook violet Family Violet Native Yes

Viola nuttallii Common Names yellow violet Family Violet Native Yes

Zigadenus paniculatus Common Names foothill deathcamas Family Lily Native Yes