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Cabeza Prieta Natural History Association
Sonoran Desert Plants
Ambrosia confertiflora (Slim-leaf Ragweed, Estafiate, Slim-leaf Bur-sage)



 Ambrosia confertiflora

 Ambrosia confertiflora

Habitat: bajadas, fields
Life Form: forb,perennial
Leaf Description: alternate simple
Flower Color: green
Flowering Period: Apr. to Oct.
Spines: spineless
Family: Asteraceae (sunflower family)
Abundance: locally common
Additional Information:
Felger, R.S. and S. Rutman. 2016. Ajo Peak to Tinajas Altas: Flora of southwestern Arizona. Part 21. Eudicots: Asteraceae-Aster Family. Phytoneuron 2016-77: 1-164. Published 29 November 2016. ISSN 2153 733X page 29 (30.2 MB pdf)

Photo Credits:
Photo #1
Photo #2

Our member horticultural expert is Hank Jorgensen. For more information on this plant species, see Hank's page on Ambrosia confertiflora (opens in a new tab).






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Natural History of the Sonoran Desert and Refuge