Rancho Penasquitos: Spineshrub (California Adolphia). Los Penasquitos Preserve. In the United States, this rare plant is found only in San Diego County.

Rancho Penasquitos

Spineshrub (California Adolphia). Los Penasquitos Preserve. In the United States, this rare plant is found only in San Diego County.

Posted February 8, 2010

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