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By: Arndt, Charles Homer.Edition:Publication info: Lancaster, Pa, Press of the New era printing company, 1922Volume:Series:Holding Institution: Library of CongressSubjects:BHL Collections:
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By: Arndt, Charles Homer.Type: ArticleIn: American journal of botanyVolume: 9Series:Issue: 2Date: 1922-02Page Range: 47--71Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-Subjects: