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The 1980 Sino-American Botanical Expedition to Western Hubei Province, People's Republic of China
Volume 64, Page 1
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Metasequoia glyptostroboides-Its Present Status in Central China
Volume 64, Page 105
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Systematics of Holographis (Acanthaceae)
Volume 64, Page 129
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Systematics of the Andropogon virginicus complex (Gramineae)
Volume 64, Page 171
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A new Lindera (Lauraceae) from North America
Volume 64, Page 325
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A revision of the genus Alsophila (Cyatheaceae) in the Americas
Volume 64, Page 333
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The genera of Alismataceae in the southeastern United States
Volume 64, Page 383
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The Xyridaceae in the southeastern United States
Volume 64, Page 421
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The genera of Menyanthaceae in the southeastern United States
Volume 64, Page 431
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Additions and changes in the neotropical Convolvulaceae - notes on Merremia, Operculina, and Turbina
Volume 64, Page 483
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Studies in the Cruciferae of western North America
Volume 64, Page 491
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The modern names for Catesby's plants
Volume 64, Page 511
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Indexes to papers 1 to 100 published as parts of the Generic Flora of the Southeastern United States
Volume 64, Page 547