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The American tree ferns allied to Sphaeropteris horrida
Vol 73, Page 1, Date 1971
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A SECOND RECORD FOR THE GIANT CHICKWEED, MYOSOTODON AQUATICUM, IN NEW HAMPSHIRE
Vol 73, Page 19, Date 1971
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A POPULATION STUDY OF TULOSTOMA-BRUMALE
Vol 73, Page 20, Date 1971
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ARTHRAXON HISPIDUS (GRAMINEAE) IN THE UNITED STATES: TAXONOMIC AND FLORISTIC STATUS
Vol 73, Page 39, Date 1971
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ADDITIONS TO THE FLORA OF THE BAHAMA ISLANDS
Vol 73, Page 46, Date 1971
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A DEFENSE OF CAREX-INTUMESCENS-VAR-FERNALDII-M
Vol 73, Page 51, Date 1971
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A NEW COMBINATION IN TOFIELDIA-GLUTINOSA-M LILIACEAE-M
Vol 73, Page 53, Date 1971
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SEVENTY-FIVE YEARS LATER, A SECOND STATION IN NEW ENGLAND FOR MICRASTERIAS NORDSTEDTIANA
Vol 73, Page 56, Date 1971
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VASCULAR PLANTS NEW TO NORTH-DAKOTA
Vol 73, Page 58, Date 1971
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RECORDS ON THE FLORA OF WISCONSIN
Vol 73, Page 60, Date 1971
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NON-ADDITIVE CULTURES FOR ALGAE
Vol 73, Page 62, Date 1971
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BOOK REVIEW: The Flora of Vermont
Vol 73, Page 68, Date 1971
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THE SYSTEMATICS AND ECOLOGY OF POISON-IVY-D AND THE POISON-OAKS-D TOXICODENDRON-D ANACARDIACEAE-D
Vol 73, Page 72, Date 1971
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DIPLACRUM-AFRICANUM-M NEWLY FOUND IN TROPICAL AMERICA
Vol 73, Page 159, Date 1971
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THE SYSTEMATICS AND ECOLOGY OF POISON-IVY-D AND THE POISON-OAKS-D TOXICODENDRON-D ANACARDIACEAE-D
Vol 73, Page 161, Date 1971
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OBSERVATIONS ON MICROCOLEUS LYNGBYACEUS (KÃœTZ.) CROUAN FROM MARINE HABITATS IN NEW ENGLAND
Vol 73, Page 238, Date 1971
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TRILLIUM PERSISTENS (LILIACEAE), A NEW PEDICELLATE-FLOWERED SPECIES FROM NORTHEASTERN GEORGIA AND ADJACENT NORTH CAROLINA
Vol 73, Page 244, Date 1971
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VASCULAR FLORA OF OSSIPEE LAKE NEW-HAMPSHIRE AND ITS SHORELINE
Vol 73, Page 249, Date 1971
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BENTHIC SALT MARSH ALGAE AT IPSWICH MASSACHUSETTS
Vol 73, Page 262, Date 1971
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GREENMANIA: A TAXONOMIC SYNONYM OF UNXIA (COMPOSITAE: HELIANTHEAE)
Vol 73, Page 291, Date 1971
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A PUNCTARIA NEW TO NEW-ENGLAND WATERS
Vol 73, Page 293, Date 1971
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AN INTERESTING ASSOCIATION OF RARE AQUATIC PLANTS FROM NEW-HAMPSHIRE
Vol 73, Page 296, Date 1971
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VASCULAR PLANTS NEW FOR OKLAHOMA KANSAS AND NEBRASKA
Vol 73, Page 300, Date 1971
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REDISCOVERY OF ECHINACEA-TENNESSEENSIS-D
Vol 73, Page 304, Date 1971
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FUNGI ISOLATED FROM THE FRUITS AND SEEDS OF SOME NORTHERN HARDWOOD TREES
Vol 73, Page 306, Date 1971
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BIOSYSTEMATIC STUDIES IN THE NORTH AMERICAN GENUS SABATIA (GENTIANACEAE)
Vol 73, Page 309, Date 1971
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THE SYSTEMATICS AND ECOLOGY OF POISON-IVY-D AND THE POISON-OAKS-D TOXICODENDRON-D ANACARDIACEAE-D
Vol 73, Page 370, Date 1971
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Structure and variation in spores of Thelypteris palustris
Vol 73, Page 444, Date 1971
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VALIDATION OF REEDROLLINSIA WALKER (ANNONACEAE)
Vol 73, Page 461, Date 1971
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NOTABLE FERNS ON BEAR MOUNTAIN, HEBRON, NEW HAMPSHIRE
Vol 73, Page 462, Date 1971
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THE SYSTEMATICS AND ECOLOGY OF POISON-IVY-D AND THE POISON-OAKS-D TOXICODENDRON-D ANACARDIACEAE-D
Vol 73, Page 465, Date 1971
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GERMINATION AND DEVELOPMENTAL MORPHOLOGY OF SEEDS IN UTRICULARIA-CORNUTA-D AND UTRICULARIA-JUNCEA-D
Vol 73, Page 541, Date 1971
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ATRIPLEX PATULA VAR. HASTATA SEED DIMORPHISM
Vol 73, Page 548, Date 1971
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NEW TAXA COMBINATIONS AND DISTRIBUTION RECORDS FOR THE OKLAHOMA FLORA
Vol 73, Page 552, Date 1971
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CHROMOSOME NUMBER OF LYSIMACHIA-CILIATA-D
Vol 73, Page 556, Date 1972
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ON THE NOMENCLATURE OF SALIX-BEBBIANA-D
Vol 73, Page 558, Date 1971
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The reevaluation of the genus Cliococca (Linaceae) of South America
Vol 73, Page 560, Date 1971
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FLEISCHMANNIA AND CONOCLINIUM (COMPOSITAE, EUPATORIEAE) IN EASTERN NORTH AMERICA
Vol 73, Page 566, Date 1971
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NEW SPECIES OF CUSCUTA-D AND PHLOX-D FROM OKLAHOMA
Vol 73, Page 575, Date 1971
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RELATIONSHIP OF HERACLEUM-LANATUM-D OF NORTH AMERICA TO HERACLEUM-SPHONDYLIUM-D OF EUROPE
Vol 73, Page 578, Date 1972