Forbs and Woody Plants 25 Major Rangeland Plants By Karen Launchbaugh
Forbs & Woody Plant FORBS Desert MerigoldPerennialNative Leafy SpurgePerennialIntroduced & Noxious Tailcup LupinePerennialNative Tall LarkspurPerennialNative Spotted KnapweedPerennialIntroduced & Noxious Western YarrowPerennialNative WOODY PLANTS Big SagebrushPerennialNative Coyote WillowPerennialNative CreosotePerennialNative DeerbrushPerennialNative Honey MesquitePerennialNative JuniperPerennialNative Salt CedarPerennialIntroduced & Noxious Shadscale SaltbrushPerennialNative WinterfatPerennialNative
Hairy Leaves Mostly Basal Leaves Desert Marigold Perennial Native Composite flower with Disk flowers and Ray flowers Page from North American Wildland Plants by Stubbendieck, Hatch and Landholt
Desert Marigold Desert wildflower High ornamental value Composite flower with Disk flowers and Ray flowers High ornamental value
Leafy Spurge Introduced Perennial University of Idaho Stillinger Herbarium ( )
Leafy Spurge Milky resin Noxious Weed Thad Berrett
Tailcup Lupine Perennial Native Idaho Rangeland Resource Commission – drawing by Beverly Jaquish Raceme seed heads Palmate compound leaves University of Idaho Stillinger Herbarium ( )
Tailcup Lupine Poisonous plant contains alkaloids Jennifer Peterson
Tall Larkspur Perennial Native Palmate divided leaves Raceme seed heads University of Idaho Stillinger Herbarium (
Tall Larkspur Poisonous plant contains alkaloids ** Poisonous – This plant contains a potent alkaloid. More animals die from this plant than from any other in North America Purple flowers Palmately divided leaves Sheri Hagwood, BLM
Spotted Knapweed Perennial Introduced K. Launchbaugh Jen Peterson K. Launchbaugh Composit Seedhead with Disk flowers Montana State University Herbarium (
Spotted Knapweed Noxious weed Distinct “spots” K. Launchbaugh Jen Peterson K. Launchbaugh
Western Yarrow Perennial Native Umbrella-shaped inflorescence rhizomatous University of Idaho Stillinger Herbarium (
Western Yarrow Widely range of occurrence Medicinal Value deeply divided fern-like leaves Jennifer Peterson J. Peterson
Big Sagebrush Perennial Native Leaves with 3-tipped ends Montana State University Herbarium (
Big Sagebrush Several sagebrush obligate species like Sage-grouse and Sage Thrashers Narrow wedge-shaped leaves with 3 tips Flowers have no petals; same color as leaves
Coyote (Sandbar) Willow Perennial Native K. Launchbaugh University of Idaho Stillinger Herbarium (
Coyote (Sandbar) Willow Important Riparian Plant K. Launchbaugh
Creosote Perennial Native K. Launchbaugh Leaves with 2 leaflets Field Book Of Western Wild Flowers, by Margaret Armstrong Fuzzy Seeds Utah Valley Sate College Herbarium (
Creosote Desert Shrub Leaves with 2 leaflets K. Launchbaugh Yellow flowers with hairy seeds K. Launchbaugh
Deerbrush Perennial Native Field Book Of Western Wild Flowers, by Margaret Armstrong Leaves have 3 main veins Western Washington University Herbarium (
Deerbrush Chaparral Shrub Sclerophyllous leaves
Honey Mesquite Perennial Native Pinately Compound Leaves Utah Valley State College Herbarium (
Honey Mesquite Legume Shrub of SW Desert Nutritious Seed Pods
Juniper Perennial Native Leaves look like overlapping scales University of Idaho Stillinger Herbarium (
Juniper Invasive on rangelands Important winter wildlife habitat Evergreen (non-deciduous)
Saltcedar Perennial Introduced as ornamental K. Launchbaugh Utah Valley State College Herbarium (
Saltcedar Introduced as ornamental Highly invasive riparian plant. K. Launchbaugh
Shadscale Saltbrush Perennial Native Idaho Rangeland Resource Commission – drawing by Beverly Jaquish Alternate leaves University of Idaho Stillinger Herbarium (
Shadscale Saltbrush Major plant of salt-desert shrub region Ovate or obovate leaves; circular like a rounded scale
Winterfat Perennial Native Suffrutescent (“half-shrub”) that dies back to woody base each season Montana State University Herbarium (
Winterfat Important half-shrub for winter forage value Enrolled leaf margin Hairy leaf surface