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By: Fletcher, Reggie A - Wagner, Warren LambertType: ArticleIn: Madroño; a West American journal of botanyVolume: 31Series:Issue:Date: 1984Page Range: 20--23Publication Info: Berkeley California Botanical SocietySubjects:
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By: Spellenberg, Richard - Worthington, Richard D., - Knight, Paul J - Fletcher, Reggie AType: ArticleIn: SIDA, contributions to botanyVolume: 11Series:Issue:Date: 1986Page Range: 455--470Publication Info: [Dallas W. F. Mahler, etc.] 1962-Subjects: