A
- Agoseris, Pale
- Agoseris, Short-beaked
- Alderleaf Mountain Mahogany
- Alfilaria
- Alkali Cordgrass
- Alkali Sacaton
- Alkali Saltgrass
- Almond, Desert
- Alpine Bluebells
- Alpine Timothy
- American Bellflower
- American Bistort
- American Cow-parsnip
- American Figwort
- Annual Crested Wheatgrass
- Annual Wheatgrass
- Antelope Bitterbrush
- Applebush
- Arnica, Heart-leaved
- Arnica, Heartleaf
- Arrowgrass
- Arrowgrass, Seaside
- Arrowleaf Balsamroot
- Ashleaf Maple
- Aspen
- Aspen Bluebells
- Aspen, Quaking
- Aster, Long-leaved
- Aster, Pacific
- Aster, Purple
- Aster, Western
- Astragalus
B
- Balsam Fir
- Balsamroot, Arrowleaf
- Balsamroot, Cutleaf
- Balsamroot, Hairy
- Balsamroot, Hooker's
- Balsamroot, Large-leaved
- Baneberry
- Baneberry, Red
- Baneberry, Western
- Basin Butterweed
- Beaked Sedge
- Beardtongue, Eaton's
- Beauty, Desert
- Bedstraw
- Bedstraw, Northern
- Bee Spiderflower
- Beeplant, Rocky Mountain
- Beeplant, Yellow
- Beggar's Button
- Bellflower, American
- Bellflower, Bluebell
- Big Sage
- Big Sagebrush
- Bigtooth Maple
- Bindweed, European
- Bindweed, Field
- Bindweed, Small
- Birch, Water
- Birchleaf Mountain Mahogany
- Biscuitroot, Desert
- Biscuitroot, Fernleaf
- Biscuitroot, Foothill
- Biscuitroot, Giant
- Biscuitroot, Gray's
- Bistort, American
- Bitterbrush
- Bitterbrush, Antelope
- Black Greasewood
- Black Henbane
- Black Sage
- Black Sagebrush
- Blackbrush
- Bladder Sedge
- Bladder Stem
- Blanketflower
- Blue Camas
- Blue Columbine
- Blue Fescue
- Blue Flax
- Blue Sailors
- Blue Sedge
- Bluebell Bellflower
- Bluebells
- Bluebells, Alpine
- Bluebells, Aspen
- Bluebells, Mountain
- Bluebells, Tall
- Bluebells, Tall Fringed
- Bluegrass, Mutton
- Bottlebush
- Bottlestopper
- Boxelder
- Bracken Fern
- Brackenfern, Western
- Brake Fern
- Broadleaf Cattail
- Brome, Nodding
- Broom Snakeweed
- Buckbrush
- Buckwheat, Sulfur
- Buckwheat, Sulphur-flower
- Bud Sage
- Bud Sagebrush
- Budsage
- Bulrush, Hardstem
- Bur Buttercup
- Burdock, Common
- Burnet, Salad
- Burnet, Small
- Burrdock, Lesser
- Bush, Creosote
- Bush, Indigo
- Buttercup, Bur
- Buttercup, White
- Butterweed Groundsel
- Butterweed, Basin
- Butterweed, Tall
- Butterwort, Curveseed
- Button, Beggar's
C
- Cabbage, Skunk
- California False Hellebore
- Camas, Blue
- Camas, Small
- Canada Thistle
- Canarygrass, Reed
- Candy-grass
- Canyon Maple
- Carrotleaf Desertparsley
- Carrotleaf Lomatium
- Cattail, Broadleaf
- Cattail, Common
- Cattail, Southern
- Ceanothus, Snowbrush
- Cedar
- Cedar, Red
- Cedar, Salt
- Checker, Oregon
- Checkerbloom, Oregon
- Checkermallow, Oregon
- Chickweed, James'
- Chicory
- Chiendent
- Chocolate-tips
- Chokecherry
- Cinquefoil, Showy
- Cinquefoil, Shrubby
- Cinquefoil, Slender
- Cleomella
- Cleomella, Palmer's
- Cliffrose, Stansbury
- Coffeeweed
- Cohosh
- Cohosh, Red
- Colorado Columbine
- Columbia Groundsel
- Columbine, Blue
- Columbine, Colorado
- Columbine, Rocky Mountain
- Common Burdock
- Common Cattail
- Common Cowparsnip
- Coneflower, Western
- Copperweed
- Corn Lily
- Cottonwood, Fremont
- Couch Grass
- Cough Root
- Cow Parsnip
- Cow-parsnip, American
- Cowparsnip, Common
- Coyote Melon Gourd
- Coyote Willow
- Creeping Jenny
- Creosote Bush
- Creosotebush
- Cress, Hoary
- Cudweed Sagewort
- Cuman Ragweed
- Curl-leaf Mountain Mahogany
- Curly Dock
- Curlycup Gumweed
- Currant-leaf Globemallow
- Curveseed Butterwort
- Cutleaf Balsamroot
D
- Daisy, Low
- Daisy, Vernal
- Dalea
- Dalea, Fremont
- Dandelion
- Dandelion, False
- Dandelion, Mountain
- Dandelion, Pale
- Dandelion, Prairie
- Dandelion, Yellow-flowered False
- Datura, Sacred
- Deathcamas, Foothill
- Deer Ears
- Deerbrush
- Desert Almond
- Desert Beauty
- Desert Biscuitroot
- Desert Molly
- Desert Parsley
- Desert Peach
- Desert Princesplume
- Desert Trumpet
- Desertparsley, Carrotleaf
- Desertparsley, Foothill
- Desertparsley, Giant
- Desertparsley, Gray's
- Devil's Guts
- Devil's Trumpet
- Dock, Curly
- Dock, Narrowleaf
- Dock, Sour
- Dock, Yellow
- Douglas Fir
- Douglas Rabbitbrush
- Dropseed, Spike
- Duncecap Larkspur
- Dwarf Fleabane
E
- Eagle Fern
- Ears, Deer
- Eaton's Beardtongue
- Eaton's Penstemon
- Elk Sedge
- Elkweed
- Elm, Slippery
- Engelmann Spruce
- Ephedra, Green
- European Bindweed
- Evening Primrose, Fragrant
- Evening Primrose, Long-tube
- Evening-primrose, Pale
- Evening-primrose, Tufted
- Evening-primrose, Yellow
F
- Fairy Trumpet
- False Dandelion
- False Dandelion, Yellow-flowered
- False Goldeneye
- False Goldeneye, Nevada Showy
- False Hellebore
- False Lupine
- False-oats, Narrow
- Fendler's Meadowrue
- Fern, Bracken
- Fern, Brake
- Fern, Eagle
- Fernleaf Biscuitroot
- Fescue, Blue
- Fescue, King's
- Fescue, Sheep
- Fescue, Sixweeks
- Fescue, Spike
- Field Bindweed
- Field Horsetail
- Figwort, American
- Figwort, Hare
- Figwort, Lanceleaf
- Filaree
- Filaree, Redstem
- Fir, Balsam
- Fir, Douglas
- Fir, Subalpine
- Firecracker Penstemon
- Fireweed
- Flax, Blue
- Flax, Lewis
- Flax, Prairie
- Fleabane, Dwarf
- Fleabane, Low
- Fleabane, Shaggy
- Flower, Gypsy
- Flower, Rocket
- Flower, Sulfur
- Foothill Biscuitroot
- Foothill Deathcamas
- Foothill Desertparsley
- Forage Kochia
- Four O'clock
- Four-o-clock
- Fourwing Saltbush
- Fragrant Evening Primrose
- Frasera, Showy
- Fremont Cottonwood
- Fremont Dalea
- Fremont Geranium
- Fremont's Indigobush
- Fringed Bluebells, Tall
G
- Gambel Oak
- Gardner Saltbush
- Gentian, Green
- Geranium, Fremont
- Geranium, Richardson's
- Geranium, Sticky
- Geranium, Sticky Purple
- Geyer Sedge
- Giant Biscuitroot
- Giant Desertparsley
- Giant Hyssop, Nettleleaf
- Giant Lomatium
- Gilia, Scarlet
- Globemallow, Currant-leaf
- Globemallow, Gooseberry
- Globemallow, Gooseberry
- Globemallow, Gooseberry-leaf
- Globemallow, Scarlet
- Glory, Morning
- Goldenbanner, Mountain
- Goldeneye, False
- Goldeneye, Nevada Showy False
- Goldeneye, Showy
- Goldenpea, Mountain
- Gooseberry Globemallow
- Gooseberry-leaf Globemallow
- Gourd, Coyote Melon
- Grass, Couch
- Grass, Wickiup
- Gray Horsebrush
- Gray Molly
- Gray Rabbitbrush
- Gray's Biscuitroot
- Gray's Desertparsley
- Gray's Lomatium
- Greasewood
- Greasewood, Black
- Green Ephedra
- Green Gentian
- Green Rabbitbrush
- Greenmolly
- Greenmolly Summercypress
- Groundsel, Butterweed
- Groundsel, Columbia
- Groundsel, Lobeleaf
- Groundsel, Saw
- Groundsel, Single-stemmed
- Groundsel, Uinta
- Gumbo Lily
- Gumweed
- Gumweed, Curlycup
- Guts, Devil's
- Gypsyflower
H
- Hairy Balsamroot
- Halogeton
- Hardstem Bulrush
- Hare Figwort
- Harebell
- Hawksbeard, Longleaf
- Hawksbeard, Mountain
- Hawksbeard, Tall
- Hawksbeard, Tapertip
- Heart-leaved Arnica
- Heartleaf Arnica
- Heathbells
- Hellebore, False
- Hemlock, Poison
- Hemlock, Water
- Henbane, Black
- Herbaceous Sage
- Hoary Cress
- Hog's-bean
- Hog-Brake
- Hogbite
- Hooker's Balsamroot
- Hopsage, Spiny
- Horsebrush
- Horsebrush, Gray
- Horsebrush, Spineless
- Horsemint
- Horsetail
- Horsetail, Field
- Houndstongue
- Hyacinth, Wild
- Hyssop, Nettleaf Giant
I
J
- James Stitchwort
- James' Chickweed
- Jamestown Weed
- Jenny, Creeping
- Jimpson Weed
- Jimsonweed
- Joint-fir
- Juniper, Rocky Mountain
- Juniper, Utah
K
L
- Lady's Thimble
- Lambstongue Ragwort
- Lanceleaf Figwort
- Large-leaved Balsamroot
- Larkspur, Duncecap
- Larkspur, Tall
- Larkspur, Western
- Lesser Burrdock
- Lewis Flax
- Lily, Corn
- Lily, Gumbo
- Lily, Sego
- Limber Pine
- Littleleaf Mountain Mahogany
- Lobeleaf Groundsel
- Locoweed
- Lodgepole Pine
- Lomatium, Carrotleaf
- Lomatium, Giant
- Lomatium, Gray's
- Lomatium, Milfoil
- Long-leaved Aster
- Long-tube Evening Primrose
- Longleaf Hawksbeard
- Louisiana Sage
- Lovegrass, Strong-scented
- Low Daisy
- Low Fleabane
- Lupine
- Lupine, False
M
- Mahogany, Alderleaf Mountain
- Mahogany, Birchleaf Mountain
- Mahogany, Curl-leaf Mountain
- Mahogany, Littleleaf Mountain
- Mahogany, Mountain
- Mahogany, True Mountain
- Maple, Ashleaf
- Maple, Bigtooth
- Maple, Canyon
- Maple, Mountain
- Maple, Rocky Mountain
- Mat Saltbush
- Meadow Rue
- Meadowrue, Fendler's
- Medusahead
- Medusahead Rye
- Melon Gourd, Coyote
- Milfoil Lomatium
- Milkvetch
- Molly, Desert
- Molly, Gray
- Molly, Green
- Monument Plant
- Moonflower
- Mormon Tea
- Morning Glory
- Morning Glory, Perennial
- Morning Glory, Smallflowered
- Mountain Bluebells
- Mountain Dandelion
- Mountain Goldenbanner
- Mountain Goldenpea
- Mountain Hawksbeard
- Mountain Mahogany
- Mountain Mahogany, Alderleaf
- Mountain Mahogany, Birchleaf
- Mountain Mahogany, Curl-leaf
- Mountain Mahogany, Littleaf
- Mountain Mahogany, True
- Mountain Maple
- Mountain Snowberry
- Mountain Thermopsis
- Muhly, Sandhill
- Mulesear
- Musk Thistle
- Mutton Bluegrass
- Muttongrass
N
- Nakedweed
- Narrow False-oats
- Narrowleaf Dock
- Narrowleaf Willow
- Native American Pipeweed
- Necklaceweed
- Needlegrass, Thurber's
- Nettleleaf Giant Hyssop
- Nevada Showy False Goldeneye
- Nightshade, Stinking
- Nodding Brome
- Nodding Thistle
- Northern Bedstraw
- Northern Wheatgrass
O
- O'clock, Four
- Oak, Gambel
- Oak, Scrub
- Oatgrass, Tall
- Old Man Sagebrush
- Oleaster
- Olive, Russian
- Onion, Tapertip
- Onion, Wild
- Oniongrass
- Oregon Checker
- Oregon Checkerbloom
- Oregon Checkermallow
P
- Pacific Aster
- Paintbrush, Indian
- Pale Agoseris
- Pale Dandelion
- Pale Evening-primrose
- Pale Primrose
- Palmer's Cleomella
- Parsley, Desert
- Parsnip, Cow
- Peach, Desert
- Penstemon, Eaton's
- Penstemon, Firecracker
- Perennial Morning Glory
- Pine, Limber
- Pine, Lodgepole
- Pine, Pinyon
- Pine, Ponderosa
- Pine, Yellow
- Pinyon Pine
- Pinyon, Singleleaf
- Pinyon, Twoneedle
- Pipeweed, Indian
- Pipeweed, Native American
- Plant, Monument
- Plume, Prince's
- Poison Hemlock
- Poisonvetch
- Ponderosa Pine
- Prairie Dandelion
- Prairie Flax
- Primrose, Fragrant Evening
- Primrose, Long-tube Evening
- Primrose, Pale
- Primrose, Pale Evening
- Primrose, Stemless
- Primrose, Yellow Evening
- Prince's Plume
- Princesplume, Desert
- Prostrate Summercypress
- Purple Aster
- Purple Geranium, Sticky
Q
R
- Rabbitbrush, Douglas
- Rabbitbrush, Gray
- Rabbitbrush, Green
- Rabbitbrush, Rubber
- Rabbitbrush, Yellow
- Ragweed
- Ragweed, Cuman
- Ragweed, Western
- Ragwort, Lambstongue
- Ragwort, Tall
- Red Baneberry
- Red Cedar
- Red Cohosh
- Red Sage
- Redstem Filaree
- Redstem Storksbill
- Reed Canarygrass
- Richardson's Geranium
- Rocket Flower
- Rocky Mountain Beeplant
- Rocky Mountain Columbine
- Rocky Mountain Juniper
- Rocky Mountain Maple
- Rocky Mountain Stickweed
- Root, Cough
- Rose, Wild
- Rose, Woods
- Rubber Rabbitbrush
- Rue, Meadow
- Rush Skeletonweed
- Rush, Scouring
- Russian Olive
- Russian Thistle
- Russian Wildrye
- Rye, Medusahead
S
- Sacred Datura
- Sage, Big
- Sage, Black
- Sage, Bud
- Sage, Herbaceous
- Sage, Louisiana
- Sage, Red
- Sage, Sand
- Sage, White
- Sagebrush, Big
- Sagebrush, Black
- Sagebrush, Bud
- Sagebrush, Old Man
- Sagebrush, Sand
- Sagebrush, Threadleaf
- Sagewort, Cudweed
- Sailors, Blue
- Salad Burnet
- Saltbush, Fourwing
- Saltbush, Gardner
- Saltbush, Mat
- Saltbush, Shadscale
- Saltcedar
- Saltlover
- Sand Sage
- Sand Sagebrush
- Sandbar Willow
- Sandhill Muhly
- Sarviceberry
- Saw Groundsel
- Scarlet Gilia
- Scarlet Globemallow
- Scouring Rush
- Scrub Oak
- Seaside Arrowgrass
- Sedge, Beaked
- Sedge, Bladder
- Sedge, Blue
- Sedge, Elk
- Sedge, Geyer
- Sedge, Water
- Sego Lily
- Serviceberry
- Serviceberry, Utah
- Shadscale
- Shadscale Saltbush
- Shaggy Fleabane
- Sheep Fescue
- Short-beaked Agoseris
- Showy Cinquefoil
- Showy False Goldeneye, Nevada
- Showy Frasera
- Showy Goldeneye
- Shrubby Cinquefoil
- Single-stemmed Groundsel
- Singleleaf Pinyon
- Sixweeks Fescue
- Skeletonweed, Rush
- Skunk Cabbage
- Skunkbrush
- Skunkbush Sumac
- Skyrocket
- Slender Cinquefoil
- Slippery Elm
- Small Bindweed
- Small Burnet
- Small Camas
- Smallflowered Morning Glory
- Snakeberry
- Snakeweed
- Snakeweed, Broom
- Snowberry, Mountain
- Snowberry, Utah
- Snowbrush Ceanothus
- Sour Dock
- Southern Cattail
- Spiderflower, Bee
- Spiderflower, Toothed
- Spiderflower, Yellow
- Spike Dropseed
- Spike Fescue
- Spike Trisetum
- Spikegrass
- Spineless Horsebrush
- Spiny Hopsage
- Spotted Knapweed
- Spruce, Engelmann
- Squawbush
- Stansbury Cliffrose
- Starwort, Sticky
- Starwort, Tuber
- Stem, Bladder
- Stemless Primrose
- Stickweed, Rocky Mountain
- Sticky Geranium
- Sticky Purple Geranium
- Sticky Starwort
- Stinkgrass
- Stinking Nightshade
- Stinking-clover
- Stitchwort, James
- Storksbill
- Storksbill, Redstem
- Streambank Wheatgrass
- Strong-scented Lovegrass
- Subalpine Fir
- Succory
- Sulfur Buckwheat
- Sulfur Flower
- Sulphur-flower Buckwheat
- Sumac, Skunkbush
- Summercypress, Greenmolly
- Summercypress, Prostrate
T
- Tall Bluebells
- Tall Butterweed
- Tall Fringed Bluebells
- Tall Hawksbeard
- Tall Larkspur
- Tall Oatgrass
- Tall Ragwort
- Tall Wheatgrass
- Tamarisk
- Tansymustard
- Tansymustard, Western
- Tapertip Hawksbeard
- Tapertip Onion
- Tea, Mormon
- Thermopsis, Mountain
- Thickspike Wheatgrass
- Thimble, Lady's
- Thistle, Canada
- Thistle, Musk
- Thistle, Nodding
- Thistle, Russian
- Threadleaf Sagebrush
- Thurber's Needlegrass
- Tongue, Hounds
- Toothed Spiderflower
- Trisetum, Spike
- True Mountain Mahogany
- Trumpet, Desert
- Trumpet, Devil's
- Trumpet, Fairy
- Tuber Starwort
- Tufted Evening-primrose
- Tule
- Tumbleweed
- Twoneedle Pinyon
U
V
W
- Water Birch
- Water Hemlock
- Water Sedge
- Weed, Jamestown
- Weed, Jimpson
- Western Aster
- Western Baneberry
- Western Blue Flax
- Western Brackenfern
- Western Coneflower
- Western False Hellebore
- Western Larkspur
- Western Ragweed
- Western Tansymustard
- Western Wheatgrass
- Western Yarrow
- Wet-the-Bed
- Wheatgrass, Northern
- Wheatgrass, Streambank
- Wheatgrass, Tall
- Wheatgrass, Thickspike
- White Buttercup
- White Sage
- Whitetop
- Wickiup Grass
- Wild Hyacinth
- Wild Onion
- Wild Rose
- Wildrye, Russian
- Willow, Coyote
- Willow, Narrowleaf
- Willow, Sandbar
- Winterfat
- Witchgrass
- Woods Rose
- Wormwood
- Wyethia
Y
- Yarrow
- Yarrow, Western
- Yellow Beeplant
- Yellow Dock
- Yellow Evening-primrose
- Yellow Pine
- Yellow Rabbitbrush
- Yellow Spiderflower
- Yellow-flowered False Dandelion
- Yucca