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Bitter sneezeweed

Helenium amarum (Raf.) H. Rock

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Bitter sneezeweed stem and leaves
Bitter sneezeweed
Bitter sneezeweed leaves
Bitter sneezeweed
Bitter sneezeweed florets
Bitter sneezeweed head
Bitter sneezeweed inflorescences
Bitter sneezeweed
Bitter sneezeweed

Morphology

Stem
Erect, slender, bushy-branched above, ribbed, very leafy.
Leaves
Alternate, simple, sessile, numerous, linear to filiform, to 3 inches long, less than 1/10 inch wide, glabrous but densely glandular-dotted.
Inflorescence
Heads, numerous, short-stalked, terminal or in axils of upper leaves, 3/5 to 4/5 inch wide; bracts linear, turning outward at maturity.
Flower
Ray florets 4-8, 1/5 to 2/5 inch long, yellow, often drooping; tips 3-lobed; disks hemispheric to nearly spherical; disk florets yellow.
Fruit
Achenes, short, appressed-hairy, reddish brown, tipped with ovate, awned scales, enclosing small seed.

Ecology

Habitat
Waste areas, prairies, overgrazed pastures, and open woods.
Distribution
East 1/2 of Kansas.

Practical Information

Forage Value
Unpalatable and generally avoided by livestock.

Additional Notes

Comments

Bitter sneezeweed increases in overgrazed pastures. The milk of animals that graze it is bitter.

Quick Facts
Plant Type
Wildflower
Family
Asteraceae - Sunflower Family
Life Span
Annual
Height
4-24 inches
Last Updated
2007-10-05
Color Groups
Yellow Wildflowers
Flowering Period
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Blooms: August, September, October