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Presidio of San Francisco
San Francisco Spineflower
(Chorizanthe cuspidata)
 
San Francisco Spineflower
Will Elder, NPS
Spineflower populations are stable due to areas that were seeded at Crissy Field, Lobos Creek Valley, and Baker Beach.
 

Origin Of Genus Name: Chorizanthe is Greek for "divided flower."

Presidio Locations: Found throughout inland sand dunes.

Range In State: San Francisco Bay area.

Description: This rare, native annual species has small, hairy, white to rose colored flowers. The stem is soft and hairy and often prostrate. San Francisco Spineflower is an early dune colonizer, dependent on having open sandy habitat for establishment. Blooms June to August.

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Rare and Endangered Plants
Detail from Spanish Coat of Arms  

Did You Know?
While stationed at the Presidio, the U.S. Army adopted the Coat of Arms of Royal Spain for heraldry purposes. The seal appeared on vehicles, signs, and badges throughout the post.

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Last Updated: January 18, 2008 at 18:31 EST