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By: Zobel, Bruce,Type: ArticleIn: Madroño; a West American journal of botanyVolume: 12Series:Issue:Date: 1953Page Range: 1--7Publication Info: Berkeley California Botanical SocietySubjects:
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By: Zobel, Bruce,Type: ArticleIn: Madroño; a West American journal of botanyVolume: 11Series:Issue:Date: 1952Page Range: 283--284Publication Info: Berkeley California Botanical SocietySubjects:
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By: Zobel, Bruce, - Cech, FranklinType: ArticleIn: Madroño; a West American journal of botanyVolume: 14Series:Issue:Date: 1957Page Range: 133--144Publication Info: Berkeley California Botanical SocietySubjects: