Carnegiea gigantea, Giant Saguaro

Southwest Desert Flora

Home to the plants of the Sonoran, Chihuahuan and Mojave Deserts

Cirsium ochrocentrum, Yellowspine Thistle

Dyssodia papposa, Fetid Marigold

Dyssodia papposa, Fetid Marigold, Southwest Desert Flora Dyssodia papposa, Fetid Marigold, Southwest Desert Flora Dyssodia papposa, Fetid Marigold, Southwest Desert Flora     Dyssodia papposa, Fetid Marigold, Southwest Desert Flora

Scientific Name: Dyssodia papposa
Common Name: Fetid Marigold
Also Called: Dogweed, Dogbane Dyssodia, Fetid Dogweed, Fetid-marigold, and Prairie Dogweed
Family: Asteraceae, Sunflower Family
Synonyms: (Boebera papposa, Tagetes papposa)
Status: Native
Duration: Annual
Size: Up to 15 inches.
Growth Form: Forb/herb, erect or spreading, leafy hairy or glabrous.
Leaves: Green, opposite below, alternate above, deeply pinnately divided into many lobes (pinnatisect), sessile or on short pedicels, oil glands on leaf margins.
Flower Color: Yellow or orange, radiate heads, 8 or less ray flowers, multiple disk flowers, clusters of single heads sessile or on short flowering stalk or peduncle, fruit an achene.
Flowering Season: August to October.
Elevation: 4,500 to 7,000 feet.
Habitat Preferences: Variable, open areas, fields, disturbed areas, rocky areas, roadways
Recorded Range: Fetid Marigold is native throughout much of the United States and introduced in Ontario and Saskatchewan, Canada. It is also native to Mexico and into South America. In Arizona it is found in the northeast, east and southern parts of the state.

U.S. Weed Information:Fetid Marigold is listed in: Weeds of Nebraska and the Great Plains. Plants included here may become weedy or invasive.
Invasive/Noxious Weed Information: No data available.
Wetland Indicator: No data available.
Threatened/Endangered Information: No data available.

Genus Information: 1 species in Dyssodia.

Comments: Fetid Marigold is consider a weed perhaps because it has an odor which is unpleasant to some folks. Often the plant must be crushed in hand to experience the odor which is produced from oils in the plant. The genus Dyssodia once included species now belonging to Thymophylla and Adenophyllum.

Several uses have been identified for Fetid Marigold including its use as a gastrointestinal aid and as food such as bread, cake and vegetable. View species account from Native American Ethnobotany, University of Michigan, Dearborn.

Date Profile Completed: 8/18/2012; Updated, 07/25/2015
References:
U.S. Dept. of Agriculture, Natural Resources Conservation Service on-line database
Arizona Flora, Kearney, Thomas H., Peebles, Robert H., 1960,Univsity of California Press, Berkley and Los Angeles as Dyssodia papposa
The Jepson Manual, Citation: http://ucjeps.berkeley.edu/interchange/I_treat_indexes.html Mon Oct 8 18:21:46 2012
John L. Strother, FNA | Family List | FNA Vol. 21 | Asteraceae | Dyssodia, Flora of North America Editorial Committee, eds. 1993+. Flora of North America North of Mexico. 16+ vols. New York and Oxford. (accessed 8/18/2012
SEINet for synonyms, scientific names and recorded geographic locations, http://swbiodiversity.org/seinet/)
US Weed Information: NE&GP - Stubbendieck, J., G.Y. Friisoe, & M.R. Bolick. 1994. Weeds of Nebraska and the Great Plains. Nebraska Department of Agriculture, Bureau of Plant Industry. Lincoln, Nebraska.