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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Tetraneuris acaulis var. acaulis (Stemless four-nerve daisy)
Bransford, W.D. and Dolphia

Tetraneuris acaulis var. acaulis

Tetraneuris acaulis (Pursh) Greene var. acaulis

Stemless Four-nerve Daisy, Stemless Goldflower, Stemless Rubber Weed, Butte Marigold, Bitterweed

Asteraceae (Aster Family)

Synonym(s): Actinea acaulis, Actinella acaulis, Hymenoxys acaulis, Tetraneuris simplex

USDA Symbol: TEACA2

USDA Native Status: L48 (N), CAN (N)

Tufted rosettes of narrow, silvery leaves are topped by a 4-6 in. leafless stem supporting a single, yellow flowerhead. Well-developed plants may have a foot-wide clump of 30-40 rosettes, each with a flowerhead.

 

From the Image Gallery

6 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Herb
Size Notes: Up to about 1 foot tall.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: Yellow
Bloom Time: Apr , May , Jun , Jul , Aug , Sep , Oct

Distribution

USA: CO , KS , MT , ND , NE , NM , OK , SD , TX , WY
Canada: SK
Native Distribution: Sask. & Alt., s. to TX Panhandle, NM & s. CA
Native Habitat: Dry, rocky slopes; mesas; limestone bluffs; roadsides

Growing Conditions

Light Requirement: Sun
Soil Description: Limestone sands or gravels.

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Tetraneuris acaulis var. acaulis in USDA Plants
FNA: Find Tetraneuris acaulis var. acaulis in the Flora of North America (if available)
Google: Search Google for Tetraneuris acaulis var. acaulis

Metadata

Record Modified: 2023-01-27
Research By: TWC Staff

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