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Atriplex frankenioides (Chenopodiaceae), a new species from Baja California, Mexico
Vol 30, Iss 1, Page 1
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New names and species of neotropical plants: Compositae
Vol 30, Page 5
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An earlier name for Bobea elatior (Rubiaceae). Hawaiian plants studies 46
Vol 30, Iss 1, Page 7
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Studies in the Eupatorieae (Asteraceae)---CXXXVII. Two new species of Neomirandea
Vol 30, Page 9
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NOTES ON NEW AND NOTEWORTHY PLANTS PART 75
Vol 30, Page 15
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Additional notes on the Eriocaulaceae. LIII
Vol 30, Iss 1, Page 16
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Two new species of Heliconia (Musaceae) from the Canal Zone and Panama
Vol 30, Page 65
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ADDITIONAL NOTES ON THE ERIOCAULACEAE PART 54
Vol 30, Page 71
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Additional notes on the genus Verbena. XXIII
Vol 30, Page 129
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Additional notes on the genus Baillonia. III
Vol 30, Page 180
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ADDITIONAL NOTES ON THE GENUS BOUCHEA PART 5
Vol 30, Page 182
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ADDITIONAL NOTES ON THE GENUS BURROUGHSIA PART 1
Vol 30, Page 186
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ADDITIONAL NOTES ON THE GENUS CASSELIA PART 3
Vol 30, Page 189
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Additional notes on the genus Chascanum. V
Vol 30, Iss 3, Page 199
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NOTES ON LEAF VARIATION IN LANTANA-ARISTEGUIETAE
Vol 30, Page 209
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Three new species of Heliconia (Musaceae) from Costa Rica
Vol 30, Page 210
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Studies in the Eupatorieae (Asteraceae) CXXXIX. A new genus Aristeguietia
Vol 30, Page 217
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Studies in the Eupatorieae (Asteraceae). CXL. A new genus Grosvenoria
Vol 30, Page 221
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Studies in the Eupatorieae (Asteraceae). CXLI. A new genus, Asplundianthus
Vol 30, Iss 3, Page 223
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Studies in the Eupatorieae (Asteraceae)---CXLII. A new genus Badilloa
Vol 30, Page 229
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Austral Hepaticae. V. Studies on Schistochilaceae
Vol 30, Page 241
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Additional notes on the Eriocaulaceae. LV
Vol 30, Iss 4, Page 251
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A new species of Rhynchostegiopsis from Costa Rica
Vol 30, Page 281
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Studies in the Eupatorieae (Asteraceae). CXXXVIII. A new genus, Critoniella
Vol 30, Iss 4, Page 284
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Notes on Bromeliaceae, XXXVII
Vol 30, Page 289
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New species from South America. II
Vol 30, Page 304
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ADDITIONAL NOTES ON THE ERIOCAULACEAE PART 56
Vol 30, Page 317
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Noteworthy grasses from Mexico III
Vol 30, Iss 5, Page 344
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NOTES ON NEW AND NOTEWORTHY PLANTS PART 76
Vol 30, Page 349
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FUNGI AND DISEASES OF ERYTHROXYLUM
Vol 30, Page 350
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DIATOMS AS WATER QUALITY INDICATORS PART 1
Vol 30, Page 369
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Les Verbénacées des monts Loma et des régions limitrophes (Sierra-Leone)
Vol 30, Iss 5, Page 385
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Notes on certain taxa of Thelypteris Schmidel (Thelypteridaceae) of Asia
Vol 30, Iss 6, Page 407
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A revision of the genus Cissampelos
Vol 30, Page 415
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A STUDY OF LICHENS FROM ABACO ISLAND THE BAHAMAS
Vol 30, Page 485