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PLANT CONSERVATION: A BIOGEOGRAPHIC PERSPECTIVE: FOREWORD
Vol 91, Page 3
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PLANT CONSERVATION: A BIOGEOGRAPHIC PERSPECTIVE: INTRODUCTION
Vol 91, Page 6
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PHYLOGENY AND PHYTOGEOGRAPHY
Vol 91, Page 10
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LATE CRETACEOUS AND TERTIARY FLORAS, VEGETATION, AND PALEOCLIMATES OF NEW-ENGLAND
Vol 91, Page 25
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Pleistocene and Holocene Flora of New England as a Framework for Interpreting Aspects of Plant Rarity
Vol 91, Page 49
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ECOLOGY, BIOGEOGRAPHY, AND CONSERVATION OF COASTAL-PLAIN PLANTS - SOME GENERAL-PRINCIPLES FROM THE STUDY OF NOVA SCOTIAN WETLANDS
Vol 91, Page 72
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PROGRESS IN RARE PLANT CONSERVATION IN MAINE
Vol 91, Page 95
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RARE PLANT CONSERVATION IN VERMONT IN THE 1980S
Vol 91, Page 110
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MASSACHUSETTS FLORA - A REVIEW OF CURRENT DISTRIBUTION AND CONSERVATION OF RARE SPECIES
Vol 91, Page 116
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PLANT CONSERVATION CONCERNS IN RHODE ISLAND—A REAPPRAISAL
Vol 91, Page 121
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INVENTORYING CONNECTICUT VASCULAR PLANT DIVERSITY
Vol 91, Page 131
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MAIDENHAIR FERN BIOGEOGRAPHY AND FERNALD,M.L. HYPOTHESIS OF A GASPE REFUGIUM
Vol 91, Page 143
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NEW ENGLAND CAREX (CYPERACEAE): TAXONOMIC PROBLEMS AND PHYTOGEOGRAPHICAL CONSIDERATIONS
Vol 91, Page 144
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A DEMOGRAPHIC-MODEL FOR PEDICULARIS-FURBISHIAE, WITH IMPLICATIONS FOR CONSERVATION STRATEGIES
Vol 91, Page 153
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NOTES ON PROPAGATION OF RARE NEW-ENGLAND SPECIES
Vol 91, Page 154
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THE TYPE SPECIES OF THE GENUS SABATIA ADANSON (GENTIANACEAE)
Vol 91, Page 167
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MORPHOLOGICAL VARIATION IN SOUTHERN APPALACHIAN BETULA-ALLEGHANIENSIS AND BETULA-LENTA (BETULACEAE)
Vol 91, Page 172
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THE ORCHID GENERA ONCIDIUM SW AND TOLUMNIA RAF IN FLORIDA
Vol 91, Page 188
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Distribution of gametophytic populations of Vittaria and Trichomanes in Pennsylvania
Vol 91, Page 201
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THE REDISCOVERY OF THE GLOBALLY ENDANGERED CLOVER, TRIFOLIUM-STOLONIFERUM, IN INDIANA
Vol 91, Page 207
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DISCOVERY OF SPOROBOLUS-ASPER (POACEAE) IN MAINE
Vol 91, Page 220
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A NEW SPIRANTHES (ORCHIDACEAE) FROM ASH MEADOWS, NEVADA
Vol 91, Page 225
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OCCURRENCE OF WITTROCKIELLA-PARADOXA WILLE (CHLOROPHYTA, CLADOPHORACEAE) IN NORTHEASTERN NORTH-AMERICA
Vol 91, Page 235
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DISCOVERY OF FERNALDS BACOPA-SIMULANS (SCROPHULARIACEAE) ON THE POTOMAC RIVER IN VIRGINIA
Vol 91, Page 239
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TOXICODENDRON-VERNIX ADDED TO THE FLORA OF NOVA-SCOTIA
Vol 91, Page 242
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MAINE OFFICIAL LIST OF ENDANGERED AND THREATENED PLANTS
Vol 91, Page 244
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VACCINIUM SEMPERVIRENS RAF.: A LOST SYNONYM FOR VACCINIUM OVATUM PURSH
Vol 91, Page 279
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GAULTHERIA-PROCUMBENS AT PINE HILLS, INDIANA - ITS CONTINUED DECLINE AND INCIPIENT EXTIRPATION, 1951-1981
Vol 91, Page 282
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Chromosome number determinations in fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers
Vol 91, Page 296
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FLORISTIC DYNAMICS OF A SMALL ISLAND COMPLEX IN LAKE WINNIPESAUKEE, NEW-HAMPSHIRE
Vol 91, Page 315
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ON THE OCCURRENCE OF ARISAEMA-DRACONTIUM IN HAMPSHIRE COUNTY, MASSACHUSETTS
Vol 91, Page 339
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SOME NEW RECORDS FOR NEW ENGLAND AND NEW-ENGLAND STATES
Vol 91, Page 342
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THOMAS F. LUCY'S 'UPPER SUSQUEHANNA FLORA' HERBARIUM REDISCOVERED
Vol 92, Page 1
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A NEW SCHIEDEELLA (ORCHIDACEAE, SPIRANTHINAE) FROM GUATEMALA
Vol 92, Page 11
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Disjunct populations of the alleged serpentine endemic, Aster depauperatus (Porter) Fern., on diabase glades in North Carolina
Vol 92, Page 17
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RARE PLANTS IN COASTAL HEATHLANDS: OBSERVATIONS ON COREMA CONRADII (EMPETRACEAE) AND HELIANTHEMUM DUMOSUM (CISTACEAE)
Vol 92, Page 22
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ENDANGERED PLANTS OF FAKAHATCHEE-STRAND-STATE-PRESERVE
Vol 92, Page 27
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CAREX AESTIVALIS IN VERMONT
Vol 92, Page 36
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REDISCOVERY OF SOME RARE PLANTS ON MT KATAHDIN
Vol 92, Page 38
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Notes on the difficulties experienced by Spruce in his collecting
Vol 92, Page 42
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A new form of Cypripedium montanum Dougl. ex Lindl
Vol 92, Page 47
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SCENTED ANTHERS IN THE SOLANACEAE
Vol 92, Page 50
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OBSERVATIONS ON THE FLORAL SHOOTS OF MONOTROPA-HYPOPITYS (MONOTROPACEAE)
Vol 92, Page 54
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GEOGRAPHIC VARIATION IN ALKALOID CONTENT OF SANGUINARIA CANADENSIS (PAPAVERACEAE)
Vol 92, Page 57
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Achene micromorphology of the Carex nigromarginata complex (Section Acrocystis, Cyperaceae)
Vol 92, Page 70
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Range expansions of some grasses in Vermont
Vol 92, Page 80
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THE VASCULAR FLORA OF SEASHORE-STATE-PARK, VIRGINIA-BEACH, VIRGINIA
Vol 92, Page 90
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MYOSURUS-MINIMUS (RANUNCULACEAE) IN NEW-ENGLAND WITH NOTES ON FLOWER MORPHOLOGY
Vol 92, Page 103
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AMPHICARPUM-PURSHII (POACEAE), A GENUS AND SPECIES NEW TO NEW-ENGLAND
Vol 92, Page 105
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'A DREAM OF THE WOODS' A RECENTLY DISCOVERED PIECE OF EARLY FERNALDIANA
Vol 92, Page 113
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THE FIRST RECORDS OF GNAPHALIUM SYLVATICUM (ASTERACEAE) AND EMPETRUM EAMESII SSP. ATROPURPUREUM (EMPETRACEAE) IN NEW YORK STATE
Vol 92, Page 120
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DOCUMENTATION ON LONGEVITY OF GOODYERA-PUBESCENS LEAVES AND UPDATE ON TRIPHORA-TRIANTHOPHORA IN NEW-HAMPSHIRE
Vol 92, Page 126
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Aster anticostensis, an endemic of northeastern North America: biology and conservation
Vol 92, Page 129
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VASCULAR FLORA OF THE WETLAND AND PRAIRIE COMMUNITIES OF GAVIN BOG AND PRAIRIE NATURE PRESERVE, LAKE COUNTY, ILLINOIS
Vol 92, Page 142
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THE MARSH VEGETATION OF THREE CONNECTICUT RIVER OXBOWS: A TEN-YEAR COMPARISON
Vol 92, Page 166
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2 RARE TAXA REDISCOVERED AT MT TOM, HOLYOKE, HAMPDEN CO, MASSACHUSETTS
Vol 92, Page 205
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A new Spiranthes (Orchidaceae) from the Cienegas of southernmost Arizona
Vol 92, Page 213
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Phytogeography of Berkshire County, Massachusetts
Vol 92, Page 232
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RECURRENT APPEARANCE OF BISPORANGIATE STROBILI WITH PROLIFERATION ON PICEA-ABIES
Vol 92, Page 257
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The genus Antennaria (Asteraceae: Inuleae) in Arctic North America: chromosome numbers and taxonomic notes
Vol 92, Page 264
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ADDITIONS TO THE FLORA OF THE ISLAND OF NEWFOUNDLAND
Vol 92, Page 277
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SOME NEW RECORDS FOR NEW ENGLAND AND NEW ENGLAND STATES. II
Vol 92, Page 294