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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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Ambrosia eriocentra

Ambrosia eriocentra (A. Gray) Payne

Woolly Fruit Bur Ragweed, Woolly Bursage

Asteraceae (Aster Family)

Synonym(s): Franseria eriocentra


USDA Native Status: L48 (N)


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Plant Characteristics

Duration: Perennial
Habit: Subshrub , Shrub
Size Notes: Up to about 4 feet tall.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: White , Yellow , Green
Bloom Time: Apr , May , Jun , Jul
Bloom Notes: Flowers are inconspicuous and without ray florets.


USA: AZ , CA , NV , UT

Web Reference

Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

Additional resources

USDA: Find Ambrosia eriocentra in USDA Plants
FNA: Find Ambrosia eriocentra in the Flora of North America (if available)
Google: Search Google for Ambrosia eriocentra


Record Modified: 2018-12-11
Research By: CBR

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