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Fetid marigold

Also known as: prairie dogweed

Dyssodia papposa (Vent.) Hitchc.

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Fetid marigold
Fetid marigold
Fetid marigold
Fetid marigold
Fetid marigold
Fetid marigold
Fetid marigold
Fetid marigold habit

Morphology

Stem
Erect or spreading, mostly single, bushy-branched, very leafy, glabrous or sparsely hairy.
Leaves
Opposite or uppermost alternate, sessile or short-stalked, .5 to 2 inches long, .5 to 1.5 inches wide, deeply pinnately divided; segments narrowly linear, .5 to 2 inches long, sometimes divided again; margins toothed, dotted with brownish orange oil glands.
Inflorescence
Clusters of heads, numerous, small, sessile or short-stalked, near ends of branches; involucres cup-shaped; bracts in 2 series; outer bracts 4-9, short, green; principal inner bracts 6-12, brownish to purplish, with prominent orange oil glands.
Flower
Ray florets 8 or fewer, inconspicuous, yellow to orange; disk florets 12-50, dull yellow.
Fruit
Achenes, stout, hairy, black, tipped with 8-20 scales, each scale divided at apex into 5-10 bristles, enclosing small seed.

Ecology

Habitat
Open, disturbed areas, waste ground, fields, pastures, farmyards, and roadsides, most abundant in rocky soils.
Distribution
Throughout Kansas.

Practical Information

Uses
Plains Indians gave the plant to horses to treat coughs and would induce nosebleeds by using the powdered leaves as snuff, believing this would relieve headaches. The Navajo used the chewed leaves to treat ant bites and pioneers used the leaves to make a tea to settle the stomach.

Additional Notes

Comments

A weedy species that has a disagreeable odor when crushed. The oils and resins in the plant can irritate nose membranes, so livestock avoid it. Fetid marigold often grows in prairie dog towns.

Quick Facts
Plant Type
Wildflower
Family
Asteraceae - Sunflower Family
Life Span
Annual
Height
4-18 inches
Last Updated
2007-10-04
Color Groups
Yellow Wildflowers
Flowering Period
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Blooms: July, August, September