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CYANEA-CARTSONII-D AND THE UNNATURAL DISTRIBUTION OF SPHAGNUM-PALUSTRE
Vol 19, Page 1
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ADDITIONAL NOTES ON THE ERIOCAULACEAE-M PART 24
Vol 19, Page 5
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STUDIES IN THE EQUITANT ONCIDIUMS-M PART 4
Vol 19, Page 52
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Studies in the equitant Oncidiums. V
Vol 19, Iss 1, Page 54
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Quercus shumardii var. stenocarpa Laughlin, stenocarp shumard oak
Vol 19, Iss 2, Page 57
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Additional notes on the Eriocaulaceae. XXV
Vol 19, Page 65
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Supplementary notes on the American species of Erythrina. III
Vol 19, Iss 3, Page 113
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Supplementary notes on the American species of Strychnos - X
Vol 19, Page 176
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Two varietal transfers in Carya (Hickory)
Vol 19, Page 186
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Certamen Melastomataceis XIV
Vol 19, Page 191
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A NEW SPECIES OF LANTANA-D FROM VENEZUELA
Vol 19, Page 199
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Studies in the Eupatorieae (Compositae)---XVIII. New combinations in Fleischmannia
Vol 19, Page 201
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Studies in the Eupatorieae (Compositae) XIX. New combinations in Ageratina
Vol 19, Page 208
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ADDITIONAL NOTES ON THE ERIOCAULACEAE-M PART 26
Vol 19, Page 230
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New tree species from Esmeraldas, Ecuador
Vol 19, Page 251
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PRELIMINARY STUDIES OF PITCAIRNIA-M IN THE EASTERN CARIBBEAN
Vol 19, Page 270
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Notes on Bromeliaceae, XXX
Vol 19, Page 281
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Talauma colombiana sp. nov
Vol 19, Iss 4, Page 291
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Studies in the Eupatorieae (Compositae). XII. A new genus, Shinnersia
Vol 19, Page 297
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Studies in the Eupatorieae (Compositae) XIII. The genus Conoclinium
Vol 19, Page 299
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Studies in the Eupatoricae (Compositae). XIV. Another example of dimorphic pollen!
Vol 19, Iss 5, Page 301
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Studies in the Eupatoricae (Compositae). XX. New combinations in Spaniopappus
Vol 19, Iss 5, Page 303
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Studies in the Eupatoricae (Compositae). XXI. A new genus, Neomirandea
Vol 19, Iss 5, Page 305
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Dentella repens and Hidyolis corymbosa
Vol 19, Iss 5, Page 311
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A NEW COMBINATION IN DIOSTEA-D AND A NEW VARIETY OF LIPPIA-D
Vol 19, Page 319
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ADDITIONAL NOTES ON THE ERIOCAULACEAE-M PART 27
Vol 19, Page 320
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NEW TAXA AND NOTES ON THE SCROPHULARIACEAE-D OF PERU
Vol 19, Page 361
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ADDITIONAL NOTES ON THE ERIOCAULACEAE-M PART 28
Vol 19, Page 407
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Studies in the Eupatoricae (Compositae). XXII. The genus Piptothris
Vol 19, Iss 7, Page 425
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Studies in the Eupatoricae (Compositae). XXIII. New combinations in Jaliscoa
Vol 19, Iss 7, Page 427
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Studies in the Eupatoricae (Compositae). XXIV. A new genus, Stomatanthen
Vol 19, Iss 7, Page 429
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Studies in the Eupatoricae (Compositae). XXV. A new genus, Eupatoriodelphus
Vol 19, Iss 7, Page 431
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Studies in the Eupatorieae (Compositae)---XXVI. A new genus Austroeupatorium
Vol 19, Page 433
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FURTHER NEW COMBINATION AND VARIETIES OF VERBENACEAE-D
Vol 19, Page 435
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ADDITIONAL NOTES ON THE ERIOCAULACEAE-M PART 29
Vol 19, Page 440
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Studies in the Eupatoricae (Compositae). XXVII. A monograph of the genus, Trichocoronis
Vol 19, Iss 7, Page 497
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CONTINUING STUDIES IN THE GUTTIFERAE-D
Vol 19, Page 501