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FOREWORD TO THE SYMPOSIUM 'RARE AND ENDANGERED PLANT SPECIES IN NEW ENGLAND'
Vol 82, Page 1, Date 1980
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RARE SPECIES OF PLANTS
Vol 82, Page 3, Date 1980
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RARE PLANT MANAGEMENT - AFTER PRESERVATION WHAT
Vol 82, Page 49, Date 1980
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RARITY OF PLANT SPECIES: A SYNTHETIC VIEWPOINT
Vol 82, Page 77, Date 1980
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PHENOTYPIC VARIATION OF RARE AND WIDESPREAD SPECIES OF PLANTAGO
Vol 82, Page 87, Date 1980
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SPECIES BIOLOGY, THE KEY TO PLANT PRESERVATION
Vol 82, Page 97, Date 1980
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POPULATION ECOLOGY OF THE FURBISH LOUSEWORT, PEDICULARIS-FURBISHIAE S WATS
Vol 82, Page 105, Date 1980
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The status of the very rare Prunus gravesii Small
Vol 82, Page 113, Date 1980
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THE LIFE HISTORY AND ECOLOGY OF POTENTILLA ROBBINSIANA
Vol 82, Page 131, Date 1980
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CONNECTICUTS ENDANGERED SPECIES PROGRAM
Vol 82, Page 141, Date 1980
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PLANT CONSERVATION CONCERNS IN RHODE-ISLAND
Vol 82, Page 145, Date 1980
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RARE PLANT-SPECIES IN MASSACHUSETTS
Vol 82, Page 151, Date 1980
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VERMONT ENDANGERED PLANTS AND THE THREATS TO THEIR SURVIVAL
Vol 82, Page 163, Date 1980
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RARE AND ENDANGERED PLANTS OF NEW-HAMPSHIRE - PHYTOGEOGRAPHIC VIEWPOINT
Vol 82, Page 173, Date 1980
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RARE AND ENDANGERED SPECIES IN MAINE
Vol 82, Page 191, Date 1980
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LAWS AND INFORMATION NEEDS FOR LISTING PLANTS
Vol 82, Page 193, Date 1980
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HABITAT PROTECTION
Vol 82, Page 201, Date 1980
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BOTANICAL ASPECT OF MAINES CRITICAL AREAS PROGRAM
Vol 82, Page 207, Date 1980
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MASSACHUSETTS NATURAL HERITAGE PROGRAM
Vol 82, Page 227, Date 1980
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CONTRIBUTIONS TO THE VASCULAR FLORA OF BOREAL SASKATCHEWAN, CANADA
Vol 82, Page 239, Date 1980
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INTROGRESSION IN CANADIAN POPULATIONS OF LYCOPUS-AMERICANUS MUHL AND LYCOPUS-EUROPAEUS L (LABIATAE)
Vol 82, Page 281, Date 1980
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THE FRESH-WATER AND BRACKISH-WATER DIATOMS OF PENIKESE ISLAND, MASSACHUSETTS - 1923 AND 1973
Vol 82, Page 305, Date 1980
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NORTH CAROLINA MARINE ALGAE. VIII. THE REPRODUCTIVE MORPHOLOGY OF CALLITHAMNION CORDATUM BØRGENSEN (RHODOPHYTA, CERAMIACEAE)
Vol 82, Page 321, Date 1980
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CORRELATION OF ALKALINITY AND THE DISTRIBUTION OF POTAMOGETON IN NEW-ENGLAND
Vol 82, Page 331, Date 1980
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The generic relationship of Saracha and Jaltomata (Solanaceae; Solaneae)
Vol 82, Page 345, Date 1980
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NEW TAXA IN THE GENUS-DAHLIA (ASTERACEAE, HELIANTHEAE-COREOPSIDINAE)
Vol 82, Page 353, Date 1980
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CYTOGEOGRAPHY OF ACHILLEA-MILLEFOLIUM IN OKLAHOMA AND ADJACENT STATES
Vol 82, Page 361, Date 1980
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A NEW SPECIES OF CAREX SECTION EXTENSAE
Vol 82, Page 369, Date 1980
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New England note: change in status for Prunus gravesii
Vol 82, Page 375, Date 1980
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Chromosomes of Mexican Sedum III. Sections Centripetalia, Fruticisedum, and other woody species
Vol 82, Page 377, Date 1980
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ECOLOGY OF RUPPIA-MARITIMA L IN NEW HAMPSHIRE (USA) TIDAL MARSHES
Vol 82, Page 403, Date 1980
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THE FLORA, VEGETATION, AND PHYTOGEOGRAPHIC RELATIONSHIPS OF WHALEBOAT ISLAND, CASCO BAY, MAINE
Vol 82, Page 441, Date 1980
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CLASSIFICATION, SPORES, AND NOMENCLATURE OF THE MARSH FERN
Vol 82, Page 461, Date 1980
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Chromosome numbers in Leguminosae from the State of Sao Paulo, Brazil
Vol 82, Page 475, Date 1980
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EXPERIMENTAL TAXONOMY IN THE GENUS AMELANCHIER .1. A NEW LOOK AT THE CHROMOSOME-NUMBERS OF THE AMELANCHIER SPECIES GROWING IN THE NORTHEASTERN UNITED-STATES
Vol 82, Page 483, Date 1980
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The delimitation of Arenaria (Caryophyllaceae) and related genera in North America, with 11 new combinations in Minuartia
Vol 82, Page 495, Date 1980
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Vaccinium sempervirens (Ericaceae), a new species from Atlantic white-cedar bogs in the sandhills of South Carolina
Vol 82, Page 503, Date 1980
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ON THE PROCESS OF LECTOTYPIFICATION
Vol 82, Page 509, Date 1980
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ON THE TYPIFICATION OF SPARTINA-CAESPITOSA - A REPLY
Vol 82, Page 513, Date 1980
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HYDROCOTYLE UMBELLATA IN NOVA-SCOTIA
Vol 82, Page 517, Date 1980
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CAREX CHORDORRHIZA IN GLACIER-NATIONAL-PARK, MONTANA
Vol 82, Page 519, Date 1980
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FIRST REPORT OF SPECULARIA BIFLORA (R. & P.) FISCH. & MEV. IN NEW YORK STATE
Vol 82, Page 521, Date 1980
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NEW ENGLAND NOTE: A NATURALIZED POPULATION OF RHAMNUS CITRIFOLIA IN CONNECTICUT
Vol 82, Page 523, Date 1980
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The identity and status of Spiranthes ochroleuca . (Rydberg) Rydberg
Vol 82, Page 525, Date 1980
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BRYOPHYTES OF THE PEAT MAT AT PONKAPOAG POND, EASTERN MASSACHUSETTS, WITH TAXONOMIC AND ECOLOGICAL NOTES ON SPHAGNUM
Vol 82, Page 563, Date 1980
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TYPE SPECIMENS OF THE HODGDON HERBARIUM, UNIVERSITY-OF-NEW-HAMPSHIRE
Vol 82, Page 579, Date 1980
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New England fern allies, Ophioglossaceae, Hymenophyllaceae, and Marsileaceae
Vol 82, Page 599, Date 1980
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Central American novelties in the genus Blakea (Melastomataceae)
Vol 82, Page 609, Date 1980
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THE GENUS HABENARIA WILLD (ORCHIDACEAE) IN THE BAHAMA ISLANDS
Vol 82, Page 617, Date 1980
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Studies of American ginsengs
Vol 82, Page 627, Date 1980
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NEW ENGLAND NOTE: CHEILANTHES LANOSA IN CONNECTICUT
Vol 82, Page 637, Date 1980
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ERRATA VOL 82, NO. 831
Vol 82, Page 638, Date 1980