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By: Wirth, Michael - Hale, Mason Ellsworth, Jr.,Edition:Publication info: Washington, Smithsonian Institution Press, 1978Volume: no.40 (1978)Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects:BHL Collections:
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By: Wirth, Michael - Hale, Mason Ellsworth, Jr.,Type: ArticleIn: Contributions from the United States National HerbariumVolume: 36Series:Issue:Date: 1983Page Range: 63--119Publication Info: Washington, D.C, Smithsonian Institution Press, 1890-Subjects:
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By: Hale, Mason Ellsworth, Jr., - Wirth, MichaelType: ArticleIn: PhytologiaVolume: 22Series:Issue:Date: 1971Page Range: 36--40Publication Info: Bronx Park, New York H.A. Gleason and H.N. MoldenkeSubjects: