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Cabeza Prieta Natural History Association
Sonoran Desert Plants
Acaciella angustissima (White-ball Acacia, Fern Acacia)

Ajo Peak at Night


 Acaciella angustissima

 Acaciella angustissima

Habitat: roadsides, disturbed areas, rocky slopes
Life Form: shrub,medium
Leaf Description: alternate bipinnate
Flower Color: white or whitish
Flowering Period: May to Sept.
Spines: spineless
Family: Fabaceae (bean family)
Abundance: rare
Additional Information:
Felger, R.S. and S. Rutman. 2015. Ajo Peak to Tinajas Altas: a flora of southwestern Arizona. Part 14. Eudicots: Fabaceae - legume family. Phytoneuron 2015-58: 1-83. Published 20 Oct 2015. ISSN 2153 733X page 9 (13.1 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 Acaciella angustissima (opens in a new tab).






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Natural History of the Sonoran Desert and Refuge