Contact Us

WY CAPS Progrram

University of Wyoming

Dept. Ecosystem Science & Management: 3354

1000 East University Ave.

Laramie, WY 82071

Phone: (307)766-5278

Email: caps@uwyo.edu

Find us on Instagram (Link opens a new window)Find us on Facebook (Link opens a new window)Find us on Twitter (Link opens a new window)Find us on LinkedIn (Link opens a new window)Find us on YouTube (Link opens a new window)

Pest Information: Summaries & Maps

Wyoming Cooperative Agricultural Pest Survey

Plants as Pests

Select a pest to access information and maps

Absinth wormwood (Artemisia absinthium)
Austrian fieldcress (Rorippa austriaca)
Baby's breath (Gypsophila paniculata)
Black henbane (Hyoscyamus niger)
Black medic (Medicago lupulina)
Broom snakeweed (Gutierrezia sarothrae)
Buffalobur (Solanum rostratum)
Bull thistle (Cirsium vulgare)
Bur buttercup (Ranunculus testiculatus)
Canada thistle (Cirsium arvense)
Cheatgrass (Bromus tectorum)
Chicory (Cichorium intybus)
Common burdock (Arctium minus)
Common cocklebur (Xanthium strumarium)
Common crupina (Crupina vulgaris)
Common mullein (Verbascum thapsus)
Common purslane (Portulaca oleracea)
Common sunflower (Helianthus annuus)
Common tansy (Tanacetum vulgare)
Curlycup gumweed (Grindelia squarrosa)
Curly dock (Rumex crispus)
Cypress spurge (Euphorbia cyparissias)
Dalmatian toadflax (Linaria dalmatica)
Dames rocket (Hesperis matronalis)
Diffuse knapweed (Centaurea diffusa)
Distaff thistle (Carthamus lanatus)
Downy brome (Bromus tectorum)
Dyers woad (Isatis tinctoria)
Eurasian Watermilfoil (Myriophyllum spicatum)
Field bindweed (Convolvulus arvensis)
Field dodder (Cuscuta campestris)
Field scabious (Knautia arvensis)
Flixweed (Descurainia sophia)
Foxtail barley (Hordeum jubatum)
Goatsrue (Galega officinalis)
Golden pea (Thermopsis rhombifolia)
Gorse (Ulex europaeus)
Great plains yucca (Yucca glauca)
Hairy goldenaster (Heterotheca villosa)
Halogeton (Halogeton glomeratus)
Hoary alyssum (Berteroa incana)
Hoary cress (Cardaria draba)
Houndstongue (Cynoglossum officinale)
Iberian starthistle (Centaurea iberica
Italian thistle (Carduus pycnocephalus)
Japanese knotweed (Fallopia japonica)
Jointed goatgrass (Aegilops cylindrica)
Kochia (Kochia scoparia)
Lady's bedstraw (Galium verum)
Lanceleaf sage (Salvia reflexa)
Leafy spurge (Euphorbia esula)
Locoweed (Oxytropis sericea)
Longspine sandbur (Cenchrus longspinus)
Marsh sowthistle (Sonchus arvensis)
Meadow deathcamas (Zigadenus venenosus)
Meadow knapweed (Centaurea pratensis)
Medusahead (Taeniatherum caput-medusae)
Mountain thermopsis (Thermopsis montana)
Musk mustard (Chorispora tenella)
Musk thistle (Carduus nutans)
Myrtle spurge (Euphorbia myrsinites)
Orange hawkweed (Hieracium aurantiacum)
Oxeye daisy (Chrysanthemum leucanthemum)
Perennial pepperweed (Lepidium latifolium)
Perennial sowthistle (Sonchus arvensis)
Plains larkspur (Delphinium geyeri)
Plains pricklypear (Opuntia polyacantha)
Plumeless thistle (Carduus acanthoides)
Poison hemlock (Conium maculatum)
Prairie sagewort (Artemisia frigida)
Puncturevine (Tribulus terrestris)
Purple loosestrife (Lythrum salicaria)
Purple starthistle (Centaurea calcitrapa)
Quackgrass (Elymus repens)
Redstem filaree (Erodium cicutarium)
Rush skeletonweed (Chondrilla juncea)
Russian knapweed (Acroptilon repens)
Russian olive (Elaeagnus angustifolia)
Russian thistle (Salsola tragus)
St. Johnswort (Hypericum perforatum)
Saltcedar (Tamarix ramosissima)
Scentless chamomile (Tripleurospermum perforatum)
Scotch broom (Cytisus scoparius)
Scotch thistle (Onopordum acanthium)
Showy milkweed (Asclepias speciosa)
Silky crazyweed (Oxytropis sericea)
Skeletonleaf bursage (Ambrosia tomentosa)
Spotted knapweed (Centaurea maculosa)
Squarrose knapweed (Centaurea virgata var. squarrosa)
Sulfur cinquefoil (Potentilla recta)
Swainsonpea (Sphaerophysa salsula)
Syrian beancaper (Zygophyllum fabago)
Tall larkspur (Delphinium occidentale)
Tamarisk (Tamarix ramosissima)
Tansy ragwort (Senecio jacobaea)
Teasel (Dipsacus fullonum)
Two-grooved milkvetch (Astragalus bisulcatus)
Venice mallow (Hibiscus trionum)
Viper's bugloss (Echium vulgare)
Wavyleaf thistle (Cirsium undulatum)
Western sticktight (Lappula occidentalis)
Western water hemlock (Cicuta douglasii)
Wild four-o'clock (Mirabilis nyctaginea)
Whitetop (Cardaria draba)
Wild licorice (Glycyrrhiza lepidota)
Wild oat (Avena fatua)
Wyeth lupine (Lupinus wyethii)
Yellow hawkweed (Hieracium pratense)
Yellow starthistle (Centaurea solstitialis)
Yellow toadflax (Linaria vulgaris)
Contact Us

WY CAPS Progrram

University of Wyoming

Dept. Ecosystem Science & Management: 3354

1000 East University Ave.

Laramie, WY 82071

Phone: (307)766-5278

Email: caps@uwyo.edu

Find us on Instagram (Link opens a new window)Find us on Facebook (Link opens a new window)Find us on Twitter (Link opens a new window)Find us on LinkedIn (Link opens a new window)Find us on YouTube (Link opens a new window)