Whoever cares to learn from experience why this was called sneezeweed, must take a whiff of snuff made of the dried and powdered leaves.    From Wordnik.com.  [Wild Flowers Worth Knowing] Reference

Your sneezeweed is as pretty as you described Frances.    From Wordnik.com.  [Helen’s Flower « Fairegarden] Reference

I think sneezeweed might keep people from trying this wonderful plant.    From Wordnik.com.  [Helen’s Flower « Fairegarden] Reference

Cuckoo bumblebee (Psithyrus insularis) searching for pollen and nectar on sneezeweed (Dugaldia hoopsii).    From Wordnik.com.  [Bumblebee] Reference

Powdered disk flowers and leaves of this species have in the past been dried and used as snuff, thus giving rise to the common name of sneezeweed.    From Wordnik.com.  [Helen’s Flower « Fairegarden] Reference

This sneezeweed is an erect, clump-forming, Missouri native perennial which occurs in moist soils along streams, ponds or ditches and in spring-fed meadows, prairie and wet open ground throughout most of the State Steyermark.    From Wordnik.com.  [Helen’s Flower « Fairegarden] Reference

Give me a purple-headed sneezeweed over a Helenium nudiflorum any day.    From Wordnik.com.  [VERBATIM: The Language Quarterly Vol XIII No 3] Reference

The quirky names on the garden plaques -- sneezeweed and plantain-leaved pussytoe.    From Wordnik.com.  [The Pitch | Complete Issue] Reference

As Hanson reflects on the season, she points out yarrow and sneezeweed (Helenium).    From Wordnik.com.  [LJWorld.com stories: News] Reference

Cuckoo bumblebee (Psithyrus insularis) searching for pollen and nectar on sneezeweed.    From Wordnik.com.  [Featured Articles - Encyclopedia of Earth] Reference

Tijuana Brass autumn sneezeweed is a wonderful new perennial for the cutting garden.    From Wordnik.com.  [BellaOnline - The Voice of Women] Reference

Filling in below the tall plants are colorful, lower-growing wildflowers such as white, lavender and pink asters, blue mist-flower, golden-yellow sneezeweed and purple blazing-star.    From Wordnik.com.  [thetowntalk.com -] Reference

H. autumnale is called sneezeweed.    From Wordnik.com.  [SFGate: Top News Stories] Reference

Common Name: sneezeweed.    From Wordnik.com.  [Helen’s Flower « Fairegarden] Reference