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An analysis of populations formed by hybridization between Phyllodoce empetriformis and P. glandulosa (Ericaceae)
Vol 79, Page 1
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A SUMMARY OF EXPERIMENTAL HYBRIDIZATION IN VERBESINA COMPOSITAE
Vol 79, Page 17
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A revision of Pectis section Pectothrix (Compositae: Tageteae)
Vol 79, Page 32
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Chromosome studies in North and Central American species of Pectis L. (Compositae: Tageteae)
Vol 79, Page 79
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Cytogeography of Sedum lanceolatum and its relatives
Vol 79, Page 95
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Cytogeography of Phacelia ranunculacea (Hydrophyllaceae)
Vol 79, Page 115
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SACCHARUM OR SACCHAROPHORUM
Vol 79, Page 123
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ALLENROLFEA MEXICANA LUNDELL (CHENOPODIACEAE): ITS CONSPECIFICITY WITH A. OCCIDENTALIS (S. WATS.) KUNTZE
Vol 79, Page 130
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SUAEDA-CALCEOLIFORMIS THE CORRECT NAME FOR SUADEA-DEPRESSA
Vol 79, Page 133
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OBSERVATION ON TETRAMEROUS DISC FLORETS IN THE COMPOSITAE
Vol 79, Page 139
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Vernonia (Compositae) in the Bahamas - Re-examined
Vol 79, Page 147
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JUNCUS-TRIGLUMIS IN NORTH AMERICA
Vol 79, Page 160
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REDISCOVERY OF PSILOCARYA NITENS IN NEW ENGLAND
Vol 79, Page 163
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RUDBECKIA SEROTINA F. TUBULIFORMIS IN NEW ENGLAND
Vol 79, Page 165
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RED FORM OF LINDERA-BENZOIN
Vol 79, Page 166
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BIOSYSTEMATICS OF PSILOSTROPHE DC. (COMPOSITAE) I. CHROMOSOME VARIABILITY
Vol 79, Page 169
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REVISION OF CHRYSOGONUM COMPOSITAE HELIANTHEAE
Vol 79, Page 190
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MORPHOLOGICAL INTERGRADATION OF VARIETIES OF BIDENS-ARISTOSA COMPOSITAE IN NORTHERN ARKANSAS USA
Vol 79, Page 203
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THE FLORA OF GARDINERS ISLAND NEW-YORK USA
Vol 79, Page 214
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A CONTRIBUTION TOWARDS A VASCULAR FLORA OF THE GREAT DISMAL SWAMP USA
Vol 79, Page 240
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UV LIGHT REFLECTION AND ABSORPTION PATTERNS IN POPULATIONS OF RUDBECKIA COMPOSITAE
Vol 79, Page 269
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THE POLLINATION ECOLOGY OF A POPULATION OF ERYTHRONIUM-AMERICANUM LILIACEAE
Vol 79, Page 278
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PRELIMINARY NOTES ON THE STRUCTURE OF STIGMATIC SURFACES IN THE BEGONIACEAE
Vol 79, Page 283
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Typification of Tiquilia darwinii and Tiquilia fusca (Boraginaceae)
Vol 79, Page 288
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A CRUSTOSE SPHACELARIOID NEW TO NORTHEASTERN NORTH AMERICA: BATTERSIA MIRABILIS
Vol 79, Page 292
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A NEW STATION FOR COLEOCHAETACEAE IN MAINE USA
Vol 79, Page 300
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CATALPA-SPECIOSA NATURALIZED IN WESTERN MASSACHUSETTS USA
Vol 79, Page 305
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REVISIONS TO A FLORA OF ESSEX COUNTY, MASSACHUSETTS
Vol 79, Page 308
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NOTABLE PLANTS OF RATTLESNAKE MOUNTAIN, PORTER, MAINE
Vol 79, Page 316
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A revision of the genus Galinsoga (Compositae: Heliantheae)
Vol 79, Page 319
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WILLOWS OF THE ROCKY MOUNTAIN STATES
Vol 79, Page 390
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Notes on Middle American Bignoniaceae
Vol 79, Page 430
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OBSERVATIONS ON SOME UNCOMMON VASCULAR AQUATIC PLANTS IN NEW ENGLAND
Vol 79, Page 445
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Quercus X introgressa, a new hybrid oak
Vol 79, Page 453
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Monograph of the genus Tiquilia (Coldenia, sensu lato), Boraginaceae: Ehretioideae
Vol 79, Page 467
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Chromosome studies of Parnassia and Lepuropetalon (Saxifragaceae) from the Eastern United States. A new base number for Parnassia
Vol 79, Page 573
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Additional notes on Veronica anagallis - aquatica x catenata (Scrophulariaceae)
Vol 79, Page 579
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NEW COMBINATION IN GRINDELIA (COMPOSITAE-ASTEREAE)
Vol 79, Page 583