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A taxonomic revision of Sagina (Caryophyllaceae) in North America
Vol 80, Page 1
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New observations on the royal fern hybrid Osmunda x ruggii
Vol 80, Page 92
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ANALYSIS OF ISOENZYME VARIATION IN NATURAL-POPULATIONS OF JUNIPERUS ASHEI
Vol 80, Page 107
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Revision of Pectis section Pectidium (Compositae: Tageteae)
Vol 80, Page 135
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WATERCRESS IN FLORIDA
Vol 80, Page 147
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ADDITION TO FLORA OF GASPE PENINSULA
Vol 80, Page 154
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RANGE EXTENSIONS OF TWO NEW HAMPSHIRE TREES
Vol 80, Page 155
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PTERIDOPHYTA OF THE LESSER ANTILLES
Vol 80, Page 156
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Taxonomy of Nerisyrenia (Cruciferae)
Vol 80, Page 159
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THE VASCULAR FLORA OF ST. BARBE SOUTH DISTRICT, NEWFOUNDLAND: AN INTERPRETATION BASED ON BIOPHYSIOGRAPHIC AREAS
Vol 80, Page 228
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CONTRIBUTIONS TO VASCULAR FLORA OF OXFORD COUNTY, MAINE
Vol 80, Page 309
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A NATIONAL LIST OF SCIENTIFIC PLANT NAMES
Vol 80, Page 318
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TAXONOMY OF ASTER SECTION MULTIFLORI (ASTERACEAE) .1. NOMENCLATURAL REVIEW AND FORMAL PRESENTATION OF TAXA
Vol 80, Page 319
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SYSTEMATICS, DISTRIBUTION, AND NOMENCLATURE OF POLYMORPHIC VACCINIUM ANGUSTIFOLIUM
Vol 80, Page 358
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TAXONOMIC NOTES ON SPIRANTHES CASEI CATLING AND CRUISE AND SPIRANTHES X INTERMEDIA AMES
Vol 80, Page 377
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Notes on the genus Eragrostis (Gramineae) in the Southeastern United States
Vol 80, Page 390
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STUDIES ON NEW ENGLAND AGARICS-II
Vol 80, Page 404
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DEVELOPMENT OF DIATOM COMMUNITIES ON POTAMOGETON ROBBINSII OAKES
Vol 80, Page 417
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Chromosome numbers of miscellaneous United States dicotyledons
Vol 80, Page 431
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BASICLADIA CHELONUM (COLLINS) HOFFMANN AND TILDEN AND BASICLADIA CRASSA HOFFMANN AND TILDEN (CLADOPHORALES) IN SOUTHERN ILLINOIS
Vol 80, Page 441
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A new species of Xyris (sect. Xyris) from Tennessee and northwestern Georgia
Vol 80, Page 444
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CENTAURIUM PULCHELLUM IN NEW-ENGLAND
Vol 80, Page 448
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EUPHORBIA DENTATA IN NEW-ENGLAND
Vol 80, Page 449
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3 ADDITIONS TO VERMONT FLORA
Vol 80, Page 450
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CAREX WIEGANDII MACKENZIE (CYPERACEAE) - NEW FOR PENNSYLVANIA
Vol 80, Page 451
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The taxonomy of Aster section Multiflori (Asteraceae). II. Biosystematic investigations
Vol 80, Page 453
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Chromosomes of Mexican Sedum II. Section Pachysedum
Vol 80, Page 491
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Putative hybridization in the genus Eupatorium (Compositae)
Vol 80, Page 513
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PLANKTONIC AND EPIPHYTIC DESMIDS (DESMIDIALES, CHLOROPHYTA) OF SOUTHERN WISCONSIN HARD WATERS
Vol 80, Page 528
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PLANT ECOLOGY OF CEDAR GLADES IN BIG BARREN REGION OF KENTUCKY
Vol 80, Page 545
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NEW ENGLAND FERNS (FILICALES)
Vol 80, Page 558
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NEW MEXICAN SPECIES OF PHYLLANTHUS (EUPHORBIACEAE) WITH SOUTHERN-HEMISPHERE AFFINITIES
Vol 80, Page 570
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SUBMERSED AQUATIC VASCULAR PLANTS IN ICE-COVERED PONDS OF CENTRAL OHIO
Vol 80, Page 575
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FUNGI FROM NANTUCKET SALT MARSHES AND BEACHES
Vol 80, Page 581
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MEDEOLOIDES, SMALLER WHORLED POGONIA, NEW TO CANADA
Vol 80, Page 587
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POTAMOGETON GRAMINEUS WITH ADNATE STIPULES
Vol 80, Page 591
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Notes on the chromosome number of Gaultheria procumbens L. (Ericaceae)
Vol 80, Page 594
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FLORA OF RHODE-ISLAND
Vol 80, Page 596
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EUPHORBIA DENTATA IN CONNECTICUT
Vol 80, Page 598
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Albion R. Hodgdon: 1909-1976
Vol 80, Page 599