Carl Christensen
Born 1872-01-01
Died 1942-01-01
Identifiers
- Open LibraryOL12049321A
Top Subjects
- Ferns (3)
- Pteridophyta (2)
- Botany (2)
- Nomenclature (1)
- Indexes (1)
- United States National Museum (1)
- Dryopteris (1)
Books by Carl Christensen
Total count: 16
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Index filicumsive enumeratio omnium generum specierumque filicum et hydropteridum ... adjectis synonymis principalibus, area geographica, etcH. Hagerup1906-01-01
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Revision of the American species of Dryopteris of the group of D. oppositaB. Lunos bogtr.1907-01-01
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The American ferns of the group of Dryopteris opposita contained in the U.S. National MuseumSmithsonian Institution1909-01-01
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The Pteridophyta of the arctic regions1911-01-01
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On a natural classification of the species of Dryopteris1911-01-01
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A monograph of the genus DryopterisAndr. Fred. Høst & Søn1912-01-01
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New ferns from Madagascar1916-01-01
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Index to Pehr Forsskål: Flora Aegyptiaco-arabica 1775with a revision of Herbarium Forsskålii contained in the Botanical museum of the University of CopenhagenHagerup1922-01-01
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On some ferns from the Malay Peninsula1929-01-01
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On some ferns from New Caledonia1929-01-01
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A new Dryopteris from Cuba1932-01-01
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PteridophytaFilicales1936-01-01
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Les Fougères d'IndochineLindsayeae1936-01-01
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The collection of Pteridophyta made in Hispaniola by E.L. Ekman, 1917 and 1924-1930Almqvist & Wiksell1937-01-01
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The pteridophytes of Tristan da CunhaNorske videnskaps-akademi i Oslo, i Kommisjon hos J. Dybwad1940-01-01
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A revision of the Pteridophyta of SamoaThe [Bernice P. Bishop] Museum1943-01-01