Yellow Round Clusters
Bashful Ragwort
Senecio pudicus
Beggarticks(3)
Bidens spp.
Bighead Knapweed
Centaurea macro.
Bird's-foot Trefoil
Lotus corniculatus
Black Medic
Medicago lupulina
Bladderpod(9)
Physaria spp.
Broom Snakeweed*
Gutierrezia sarothrae
Buffalo Bur
Solanum rostratum
Buffaloberry(2)
Shepherdia spp.
Canadian Lousewort
Pedicularis canad.
Chinchweed(2)*
Pectis spp.
Common Groundsel
Senecio vulgaris
Common Tansy
Tanacetum vulgare
Cudweed(2)*
Pseudognaphalium
Dogweed
Dyssodia papposa
Fendler Barberry
Berberis fendleri
FineleafHymenopappus(3)
Hymenopappus fili.
Gold Buttons
Erigeron compositus
Golden Currant
Ribes aureum
Golden Draba(7)*
Draba spp.
Gordon's Ivesia
Ivesia gordonii
Gumweed(4)
Grindelia spp.
Hawksbeard(4)
Crepis spp.
Horsebrush
Tetradymia canescens
Indian Tea(2)
Thelesperma spp.
James' Prairie Clover
Dalea jamesii
Mtn Ball Cactus
Pediocactus simps.
RockyMtnGoldenrod*
Solidago multiradata
Mustard(12)*
Multiple spp.
New Mexico Olive
Forestiera pubescens
Nodding Ragwort
Senecio bigelovii
Oregon Grape
Mahonia repens
Paper Flower(2)
Psilostrophe spp.
Parry's Goldenrod
Oreochrysum parryi
Parsley(8)*
Multiple spp.
Pineapple Weed
Matricaria discoidea
Plumed Brickellbush
Brickellia brachy.
Rabbitbrush(8)*
Chrysothamnus spp.
Ragwort(12)
Packera spp.
Ragwort(10)
Senecio spp.
Rayless Arnica
Arnica parryi
Rubberweed(2)
Hymenoxys richards.
Russian Olive
Elaeagnus angust.
Siberian Peashrub
Caragana arbor.
Slender Hawkweed
Hieracium gracilis
SouthernGoldenbush*
Isocoma pluriflora
Sowthistle(3)
Sonchus spp.
Spurge*(2)
Euphorbia spp.
Stoneseed(2)
Lithospermum spp.
Sulphur Flower(3)*
Eriogonum spp.
Taperleaf
Pericome caudata
Twinberry
Lonicera involucrata
Wallflower(3)
Erysimum spp.
Western Goldentop*
Euthamia occident.
WhitestemGoldenbush
Ericameria discoidea
Winged Buckwheat*
Eriogonum alatum
Yellow Beeplant
Peritoma lutea
Yellow Cryptantha*
Oreocarya flava
Yellow Stonecrop
Sedum lanceolatum
An * indicates that the individual flower is less than ½" across