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Notes on the species of Erythrina. VI
Vol 25, Page 1, Date 1972
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Supplementary notes on American Menispermaceae---IX
Vol 25, Page 32, Date 1972
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Supplementary notes on the American species of Strychnos. XII
Vol 25, Page 49, Date 1972
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Transfer of Aster gentryi Standl. to the genus Machaeranthera, sect. Psilactis
Vol 25, Iss 2, Page 57, Date 1972
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New tree species from Esmeraldas, Ecuador (concluded)
Vol 25, Iss 2, Page 59, Date 1972
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Studies in the Eupatorieae (Asteraceae). CXI. Additions to the genus Ophryosporus
Vol 25, Page 65, Date 1972
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Additional notes on the Eriocaulaceae, XL
Vol 25, Page 68, Date 1972
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A new combination in Lamourouxia (Scrophulariaceae)
Vol 25, Page 105, Date 1973
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ADDITIONS TO THE MOSS FLORA OF VENEZUELA FROM THE STATE OF MERIDA
Vol 25, Page 107, Date 1973
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Studies in American plants, V
Vol 25, Page 113, Date 1973
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NEW NAMES FOR NEOTROPICAL PLANTS
Vol 25, Page 116, Date 1973
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Seven novelties from North and South America
Vol 25, Iss 3, Page 117, Date 1973
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Additional notes on the Eriocaulaceae, XLI
Vol 25, Page 121, Date 1973
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Eriogonum (Polygonaceae) of Utah
Vol 25, Iss 4, Page 169, Date 1973
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Fred Jay Seaver, 1877-1970
Vol 25, Iss 4, Page 218, Date 1973
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Notes on new noteworthy plants. LVI
Vol 25, Iss 4, Page 220, Date 1973
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A fifth summary of the Verbenaceae, Avicenniaceae, Stilbaceae, Dicrastylidaceae, Symphoremaceae, Nyctanthaceae, and Ericaulaceae of the World as to valid taxa, geographic distribution, and synonymy, Supplement 2
Vol 25, Iss 4, Page 225, Date 1973
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ADDITIONAL NOTES ON THE ERIOCAULACEAE PART 52
Vol 25, Page 245, Date 1973
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Miscellaneous notes on neotropical flora, III
Vol 25, Page 249, Date 1973
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Studies in Coursetia (Leguminosae). I
Vol 25, Page 257, Date 1973
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TRIBAL REVISIONS IN THE ASTERACEAE PART 2 THE RELATIONSHIP OF TRICHOSPIRA
Vol 25, Page 259, Date 1973
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Novitates Antillanae. VI (1)
Vol 25, Iss 5, Page 265, Date 1973
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A name change in Pseudoconyza (Compositae-Inulae)
Vol 25, Page 281, Date 1973
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Additional notes on the genus Aegiphila. XVIII
Vol 25, Iss 5, Page 282, Date 1973
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Catalogus Euphorbiarum 1973 Vol. I-a
Vol 25, Iss 6, Page 329, Date 1973
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THE NAME FOR THE COMMON BIRD PEPPER
Vol 25, Page 350, Date 1973
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Notes on new noteworthy plants. LVII
Vol 25, Iss 6, Page 368, Date 1973
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New taxa and combinations in Machaerium (Leguminosae). III
Vol 25, Page 398, Date 1973
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Tribal revisions in the Asteraceae. III. A new tribe, Liabeae
Vol 25, Page 404, Date 1973
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Additional notes on the genus Aegiphila. XIX
Vol 25, Page 408, Date 1973
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Herbarium notes, IV
Vol 25, Iss 6, Page 418, Date 1973
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Dactylostigma, a new genus of Convolvulaceae from Madagascar
Vol 25, Page 425, Date 1973
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Notes on new and noteworthy plants. LVIII
Vol 25, Iss 7, Page 430, Date 1973
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A Ruellia (Acanthaceae) species in Exogonium (Convolvulaceae)
Vol 25, Page 433, Date 1973
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NEW COMBINATIONS IN ASCLEPIADACEAE
Vol 25, Page 438, Date 1973
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Tribal revisions in the Asteraceae. IV. The relationships of Neurolaena, Schistocarpha and Alepidocline
Vol 25, Page 439, Date 1973
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Third expedition to Nicaragua
Vol 25, Page 446, Date 1973
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Tropical American plants, XIII
Vol 25, Page 458, Date 1973
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New species of Aphelandra (Acanthaceae)
Vol 25, Page 465, Date 1973