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Cabeza Prieta Natural History Association
Sonoran Desert Plants
Pterostegia drymarioides (Woodland Threadstem)

Coffee Pot Mountain


 Pterostegia drymarioides

Habitat: mountains
Life Form: forb,annual
Leaf Description: opposite, simple, obovate to cuneate,
Flower Color: reddish or purplish or white or whitish or red or purple
Flowering Period: Feb. to Apr.
Spines: spineless
Family: Polygonaceae (buckwheat family)
Abundance: locally common
Additional Information:
Felger, R.S. and S. Rutman. 2015. Ajo Peak to Tinajas Altas: Flora of Southwestern Arizona Part 19. Eudicots: Polygalaceae to Simmondsiaceae. Phytoneuron 2016-47: 1-71. Published 23 June 2016. ISSN 2153 733X page 23 (13.7 MB pdf)

Photo Credits:
Photo #1

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






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Natural History of the Sonoran Desert and Refuge