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By: Willson, James - Spellenberg, RichardType: ArticleIn: Madroño; a West American journal of botanyVolume: 24Series:Issue:Date: 1977Page Range: 104--111Publication Info: Berkeley California Botanical SocietySubjects:
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By: Willson, James - Spellenberg, Richard - Wolfe, H. - Smith, Peggy - Sproul, Fred T - Moran, Reid - Reid, William H - Worthington, Richard D.,Type: ArticleIn: Madroño; a West American journal of botanyVolume: 26Series:Issue:Date: 1979Page Range: 48--50Publication Info: Berkeley California Botanical SocietySubjects: