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By: Harkness, BernardType: ArticleIn: PhytologiaVolume: 9Series:Issue:Date: 1964Page Range: 427--458Publication Info: Bronx Park, New York H.A. Gleason and H.N. MoldenkeSubjects:
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By: Harkness, BernardType: ArticleIn: PhytologiaVolume: 10Series:Issue:Date: 1964Page Range: 241--270Publication Info: Bronx Park, New York H.A. Gleason and H.N. MoldenkeSubjects:
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By: Harkness, BernardType: ArticleIn: Journal of the New York Botanical GardenVolume: 51Series:Issue: 609Date: 1950-09Page Range: 210--214Publication Info: Lancaster, Pa Published for the Garden by the New Era Printing Co 1900-Subjects: