| Family | Genus | Species | CommonName | alien |
| Apiaceae | Lomatium | bicolor | Littlehead's Desert Parsley | |
| Apiaceae | Lomatium | grayi | Gray's Desert Parsley | |
| Asclepiadaceae | Asclepias | speciosa | Showy Milkweed | |
| Asteraceae | Achillea | millefolium | Yarrow | |
| Asteraceae | Artemisia | cana | Silver Sage | |
| Asteraceae | Artemisia | tridentata | Big Sagebrush | |
| Asteraceae | Aster | chilensis | Pacific Aster | |
| Asteraceae | Aster | frondosus | Leafy Aster | |
| Asteraceae | Balsamorhiza | macrophylla | Balsamroot | |
| Asteraceae | Cirsium | arvense | Canada Thistle | y |
| Asteraceae | Grindelia | squarrosa | Curlycup Gumweed | |
| Asteraceae | Helianthus | annuus | Common Sunflower | |
| Asteraceae | Lactuca | serriola | Prickly Lettuce | y |
| Asteraceae | Senecio | integerrimus | Columbia Groundsel | |
| Asteraceae | Sonchus | sp. | Sow Thistle | y |
| Asteraceae | Taraxacum | officinale | Dandelion | y |
| Asteraceae | Tragopogon | dubius | Yellow Salsify | y |
| Boraginaceae | Amsinckia | menziesii | Menzies Fiddleneck | |
| Boraginaceae | Asperugo | procumbens | Catchweed | y |
| Boraginaceae | Lithospermum | arvense | Gromwell | y |
| Boraginaceae | Plagiobothrys | sp. | Popcorn Flower | |
| Brassicaceae | Brassica | nigra | Black Mustard | y |
| Brassicaceae | Isatis | tinctoria | Dyers Woad | y |
| Brassicaceae | Sisymbrium | altissimum | Tumbling Mustard | y |
| Caryophyllaceae | Holosteum | umbellatum | Umbrella Holosteum | y |
| Chenopodiaceae | Allenrolfea | occidentalis | Pickleweed | |
| Chenopodiaceae | Atriplex | canescens | Fourwing Saltbush | |
| Chenopodiaceae | Chenopodium | sp. | Pigweed | y |
| Chenopodiaceae | Salicornia | europaea | Annual Samphire | |
| Chenopodiaceae | Salicornia | utahensis | Utah pickleweed | |
| Chenopodiaceae | Salsola | sp. | Russian Thistle | |
| Chenopodiaceae | Sarcobatus | vermiculatus | Black Greasewood | |
| Convolvulaceae | Convolvulus | arvensis | Bindweed | y |
| Cyperaceae | Scirpus | acutus | Hardstem Bulrush | |
| Cyperaceae | Scirpus | maritimus | Alkalai Bulrush | |
| Dipsacaceae | Dipsacus | sylvestris | Teasel | y |
| Fabaceae | Astragalus | beckwithii | Beckwith Milkvetch | |
| Fabaceae | Medicago | sativa | Alfalfa | y |
| Fabaceae | Melilotus | officinalis | Yellow Sweetclover | y |
| Geraniaceae | Erodium | cicutarium | Filaree | y |
| Juncaceae | Juncus | sp. | Rush | |
| Liliaceae | Allium | acuminatum | Tapertip Onion | |
| Liliaceae | Fritillaria | pudica | Fritillary | |
| Plantaginaceae | Plantago | elongata | Longleaf Plantain | |
| Poaceae | Bromus | sp. | Brome | |
| Poaceae | Bromus | tectorum | Cheatgrass | y |
| Poaceae | Distichlis | spicata | Saltgrass | |
| Poaceae | Hordeum | jubatum | Foxtail Barley | |
| Poaceae | Leymus | cinereus | Great Basin Wildrye | |
| Poaceae | Pascopyrum | smithii | Western Wheatgrass | |
| Poaceae | Poa | bulbosa | Bulbous Bluegrass | y |
| Poaceae | Pseudoroegneria | spicata | Bluebunch Wheatgrass | |
| Poaceae | Puccinella | sp. | Alkali grass | |
| Poaceae | Setaria | verticillata | Bur Bristlegrass | |
| Poaceae | Taeniatherum | caput-medusae | Medusahead Rye | y |
| Poaceae | Thinopyrum | ponticum | Tall Wheatgrass | y |
| Polemoniaceae | Phlox | longifolia | Longleaf Phlox | |
| Polygonaceae | Polygonum | ramosissimum | Bushy Knotweed | y |
| Polygonaceae | Rumex | sp. | Dock | y |
| Ranunculaceae | Adonis | aestivalis | Pheasant Eye | y |
| Ranunculaceae | Delphinium | nuttallianum | Nuttall Larkspur | |
| Ranunculaceae | Ranunculus | cymbalaria | Seaside Buttercup | y |
| Rubiaceae | Galium | aparine | Catchweed Bedstraw | |
| Scrophulariaceae | Collinsia | parviflora | Blue-eyed Mary | |
| Scrophulariaceae | Veronica | biloba | Bilobed Speedwell | y |
| Solanaceae | Solanum | dulcamara | European Bittersweet | y |
| Tamaricaceae | Tamarix | ramosissima | Tamarisk | y |
| Typhaceae | Typha | latifolia | Common Cattail | |
| Typhaceae | Typha | x glauca | Cattail | |
| Violaceae | Viola | nuttallii | Nuttall Violet |