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By: Holmes, NelsonType: ArticleIn: Arboretum NewsVolume: 1999:summerSeries:Issue:Date: 1999Page Range: 3Publication Info: Arcadia, Calif California Arboretum Foundation 1993Subjects: Beaucarnea stricta Ceanothus Idria columnaris Leucophyllum frutescens Quercus engelmannii