What's that plant?

Flowers White

Flowers showy, more than 1/2 inch across
Flowers dandelion-like with many rays	White chicory
Flowers with 3 or 6 petals
Tall plant, leaves very sharp pointed	Our Lord's candle
Low plant, delicate flowers with 3 petals	Catalina mariposa lily
Flowers small, less than 1/2 inch across
Leaves ferny; plant aromatic	Yarrow
Leaves not ferny
Leaves and stem with bristly hairs	White forget-me-not
Leaves and stem not bristly
Leaves all at the base with onion odor	Red-skinned wild onion
Leaves on main stem without onion odor
Leaves in 3's; clover-like	White sweet clover
Leaves not in 3's; flowers papery	California everlasting