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By: Babcock, E. B. (Ernest Brown), - Clausen, Roy Elwood,Edition: 1st ed.Publication info: New York, McGraw-Hill book company, inc.; [etc., etc.], 1918Volume: Copy 1Series:Holding Institution: Multiple institutionsSubjects:BHL Collections:
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By: Setchell, William Albert, - Clausen, Roy Elwood, - Goodspeed, T. H. (Thomas Harper),Edition:Publication info: Berkeley, Calif, University of California press, 1922Volume: v.5:no.17 (1922)Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections:
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By: Goodspeed, T. H. (Thomas Harper), - Clausen, Roy Elwood,Type: ArticleIn: American journal of botanyVolume: 2Series:Issue: 7Date: 1915-07Page Range: 332--374Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-Subjects: