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By:Type: ArticleIn: Lasca NewsVolume: 1960Series:Issue:Date: 1960Page Range: 1-5Publication Info: Arcadia, Calif, Los Angeles State and County Arboretum,Subjects: American Horticultural Society -- Congresses and c Flower shows -- Judging Horticultural exhibitions -- California -- Arcadia Lectures and lecturing -- California -- Arcadia Plant collecting -- Costa Rica
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By: Hiatt, Glenn H.Type: ArticleIn: Lasca leavesVolume: 14Series:Issue: Autumn 1964Date: 1964Page Range: 76-78Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976Subjects: Costa Rica -- Description and travel Plant collecting -- Costa Rica Plants -- Costa Rica