Flowers Yellow to Orange

Flowers resembling a sunflower
Leaves opposite	Arnica
Leaves alternate
Leaves more than 5 inches long
Leaves arrow-shaped	Balsamroot
Leaves oblong	Mule ears
Leaves less than 5 inches long
Center of flower brown	Bigelow's sneezeweed
Center of flower yellow
Plant of wet areas
Flowers large; about 2-3 inches across	Tall mountain helenium
Flowers small; in a dense cluster	Mountain goldenrod
Plant of drier areas	Single-stemmed butterweed
Flowers not like a sunflower
Plant with woody stems at the base
Flowers bright yellow	Sulfur buckwheat
Flowers apricot colored	Apricot mallow
Plant without woody stems at the base
Growing in wet areas, as along streams
Low plant; flowers yellow
Flowers waxy; leaves narrow	Buttercup
Flowers not waxy; leaves oval	Common monkey flower
Tall plant; flowers nodding; yellow-orange	Kelley's lily
Growing in drier areas
Flowers with 4 petals
Petals more than 1 inch long	Hooker's evening primrose
Petals less than 1 inch long	Western wallflower
Flowers with 5 petals
Flowers large, 2 to 3 inches across	Blazing star
Flowers smaller; 1 inch or less across	Slender cinquefoil