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By: Wells, HarringtonType: ArticleIn: Madroño; a West American journal of botanyVolume: 30Series:Issue:Date: 1983Page Range: 12--30Publication Info: Berkeley California Botanical SocietySubjects:
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By: Bunderson, Lanson D - Van de Water, Peter - Wells, Harrington - Levetin, EstelleType: ArticleIn: PhytologiaVolume: 94Series:Issue:Date: 2012Page Range: 417--438Publication Info: Bronx Park, New York H.A. Gleason and H.N. MoldenkeSubjects: