Amaranth Family, Four-Winged Saltbush, Atriplex canescens

Aster Family, Burnt-Orange Dandelion, Agerosis aurantiaca

Aster Family, Rag-Leaf Bahia, Amauriopsis dissecta

Aster Family, Leafy or Chamisso Arnica, Arnica chamissonis

Aster Family, Dragon Wormwood or Wild Tarragon, Artemisia dracunculus

Aster Family, Sand Sage, Artemisia filifolia

Aster Family, Desert Marigold, Baileya multiradiata

Aster Family, Woolly Desert Marigold, Baileya pleniradiata

Aster Family, Chocolate Flower, Berlandiera lyrata

Aster Family, Nodding Burr-Marigold, Bidens Cernua

Aster Family, California Brickellbush, Brickellia californica

Aster Family, False Boneset, Brickellia eupatorioides

Aster Family, Chamisa or Rabbitbrush, Chrysothamnus

Aster Family, Pallid Thistle, Cirsium parryi

Aster Family, Chamisa, Rabbitbrush, Ericameria

Aster Family, Western Goldentop, Euthamia occidentalis

Aster Family, Alkali Yellowtops, Flaveria campestris

Aster Family, Common Blanketflower, Gaillardia aristata

Aster Family, Red Dome Blanketflower, Gaillardia pinnatifida

Aster Family, Curly-Cup Gumweed, Grindelia nuda

Aster Family, Snakeweed, Gutierrezia

Aster Family, Annual Sunflower, Helianthus annuus

Aster Family, Maximilian Sunflower, Helianthus maximiliani

Aster Family, Parry's Nodding Sunflower, Helianthus quinquenervis

Aster Family, Showy Goldeneye, Heliomeris multiflora

Aster Family, Fine-Leaf Woollywhite, Hymenopappus filifolius

Aster Family, Pingue, Bitterweed, or Colorado Rubberweed, Hymenoxys

Aster Family, Prickly Lettuce, Lactuca serriola

Aster Family, Desert Dandelion, Malacothrix fendleri

Aster Family, Cotton Batting Plant, Pseudognaphalium stramineum (white outside, yellow disk)

Aster Family, Woolly Paperflower, Psilostrophe tagetina

Aster Family, Prairie Coneflower or Mexican Hat, Ratibida columnifera

Aster Family, Black-eyed Susan, Rudebeckia hirta

Aster Family, Vipergrass or False Salsify, Scorzonera lacinata

Aster Family, Nodding or Bigelow's Groundsel, Senecio bigelovii

Aster Family, Cutleaf Groundsel, Senecio eremophilus

Aster Family, Threadleaf Groundsel, Senecio flaccidus

Aster Family, Riddell's Ragwort, Senecio riddellii

Aster Family, Broom Groundsel, Senecio spartioides

Aster Family, Canada Goldenrod, Solidago canadensis

Aster Family, Goldenrod, Solidago sp.

Aster Family, Sow Thistle, Sonchus

Aster Family, Common Dandelion, Taraxacum officinale

Aster Family, Perky Sue "and friends," Tetraneuris

Aster Family, Yellow Salsify, Tragopogon dubius

Aster Family, Golden Crownbeard, Verbesina encelioides

Aster Family, Annual Goldenweed(?), Xanthisma

Aster Family, Plains or Rocky Mountain Zinnia, Zinnia grandiflora

Broomrape Family, Bear Corn, Conopholis Alpina

Buttercup Family, Golden Columbine, Aquilegia chrysantha

Buttercup Family, Fanleaf Buttercup, Ranunculus Inamoenus

Cactus Family, Prickly Pear, Opuntia spp.

Caltrop Family, Creosote Bush, Larrea tridentata

Caltrop Family, Goat's Head or Puncturevine, Tribulus terrestris

Evening Primrose Family, Short-Fruit Evening Primrose, Oenothera brachycarpa

Evening Primrose Family, Hooker's Evening Primrose, Oenothera hookeri

Figwort Family, Wooly Mullein, Verbascum thapsus

Flax Family, Bristle Flax, Linum aristatum

Fumatory Family, Golden Corydalis, Golden Smoke, Scrambled Eggs, Corydalis aurea

Gooseberry Family, Golden Currant, Ribes aureum

Gourd Family, Buffalo Gourd, Cucurbita foetidissima

Iris Family, Pale Yellow Iris, Iris pseudacorus

Honeysuckle Family, Japanese Honeysuckle, Lonicera japonica (can also be white)

Loasa Family, Whitestem Blazingstar, Mentzelia albicaulis

Mallow Family, Globemallow, Sphaeralcea (rarely pink)

Milkweed Family, Butterfly Milkweed, Asclepias tuberosa

Mustard Family, Draba or Whitlow-Grass, Draba

Mustard Family, Western Wallflower, Erysimum capitatum

Mustard Family, Bladderpod, Physaria

Mustard Family, Jim Hill Mustard or Tall Tumblemustard, Sisymbrium altissimum

Mustard Family, London Rocket, Sisymbrium irio

Oleaster Family, Russian Olive or Oleaster, Elaeagnus angustifolia

Olive Family, Stretchberry, Forestiera pubescens

Parsley Family, Fendler's Biscuitroot or Fendler's Spring Parsley, Cymopterus glomeratus

Parsley Family, Mountain Parsley, Pseudocymopterus montanus

Pea Family, Black Medic, Medicago lupulina

Pea Family, Yellow Sweetclover, Melilotus officinalis

Pea Family, Golden Pea, Thermopsis montana

Poppy Family, California Poppy, Eschscholzia californica

Potato Family, Buffalobur Nightshade, Solanum rostratum

Purslane Family, Purslane, Portulaca oleracea

Rose Family, Beautiful Cinquefoil, Potentilla pulcherrima

Wood Sorrel Family, Yellow Wood Sorrel, Oxalis corniculata

Sumac Family, Three-Leaf Sumac or Skunkbush, Rhus trilobata