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Revision of the genus Melampodium (Compositae: Heliantheae) [prim.]
Vol 74, Page 1, Date 1972
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IN MEMORIAM CHARLES SCHWEINFURTH, 1890-1970
Vol 74, Page 71, Date 1972
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NOMENCLATURAL CHANGES IN LESQUERELLA
Vol 74, Page 76, Date 1972
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THE PARKER CLEAVELAND HERBARIUM OF BOWDOIN COLLEGE
Vol 74, Page 80, Date 1972
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STUDIES ON THE AUDOUINELLA MICROSCOPICA (NAEG.) WOELK. COMPLEX (RHODOPHYTA)
Vol 74, Page 85, Date 1972
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NOMENCLATURAL CLARIFICATION OF 2 SPECIES OF VERBESINA COMPOSITAE ENDEMIC TO FLORIDA
Vol 74, Page 97, Date 1972
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SOMATIC CHROMOSOME NUMBERS FOR SOME ASTERACEAE
Vol 74, Page 102, Date 1972
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INTERACTIONS BETWEEN APIS MELLIFERA (HYMENOPTERA: APIDAE) AND TRIBULUS CISTOIDES (ZYGOPHYLLACEAE)
Vol 74, Page 117, Date 1972
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Redefinition of Cedrela oaxacensis C. DC. & Rose
Vol 74, Page 124, Date 1972
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AN ABNORMAL SPECIMEN OF LAMINARIA-DIGITATA
Vol 74, Page 127, Date 1972
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RANGE EXTENSIONS OF VASCULAR AQUATIC PLANTS IN NEW-ENGLAND
Vol 74, Page 131, Date 1972
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A SECOND OCCURRENCE FOR TRIPHORA TRIANTHOPHORA (SW.) RYDB. IN MAINE
Vol 74, Page 141, Date 1972
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ILLINOIS FIELD AND HERBARIUM STUDIES
Vol 74, Page 142, Date 1972
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CHRYSOPSIS MARIANA IN NEW ENGLAND
Vol 74, Page 152, Date 1972
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ERIOGONUM HARPERI GOODMAN IN TENNESSEE
Vol 74, Page 154, Date 1972
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LATHYRUS APHACA L. NEW TO TENNESSEE AND THE SOUTHEAST
Vol 74, Page 155, Date 1972
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RECORDS ON THE FLORA OF WISCONSIN
Vol 74, Page 156, Date 1972
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LOMENTARIA-CLAVELLOSA NEW-RECORD AN ADDITION TO THE MARINE ALGAL FLORA OF NEW-HAMPSHIRE
Vol 74, Page 158, Date 1972
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Revision of the genus Melampodium (Compositae: Heliantheae) [concl.]
Vol 74, Page 161, Date 1972
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Spores, chromosomes and relations of the fern Pellaea atropurpurea
Vol 74, Page 220, Date 1972
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The genus Coriaria (Coriariaceae) in the Western Hemisphere
Vol 74, Page 242, Date 1972
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LIST OF THE CLADONIAE OF SOUTHEASTERN MASSACHUSETTS WITH SPECIAL REFERENCE TO THE COLLECTION OF CHARLES ALBERT ROBBINS
Vol 74, Page 254, Date 1972
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ON THE MARINE ALGAE OF KENT ISLAND BAY OF FUNDY
Vol 74, Page 264, Date 1972
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A WHITE-FLOWERED FORM OF IRIS LACUSTRIS FROM ONTARIO
Vol 74, Page 271, Date 1972
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NEOMIRANDEA-ALLENII NEW SPECIES A NEW EPIPHYTIC COMPOSITE OF THE AMERICAN RAIN FOREST
Vol 74, Page 272, Date 1972
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STUDIES IN THE GUTTIFERAE PART 3 AN EVALUATION OF SOME PUTATIVE SPONTANEOUS GARDEN HYBRIDS IN HYPERICUM SECTION MYRIANDRA
Vol 74, Page 276, Date 1972
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A NEW SPECIES OF THE ORCHID GENUS HOFFMANNSEGGELLA
Vol 74, Page 283, Date 1972
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Chromosome number in Liquidambar
Vol 74, Page 287, Date 1972
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RECENT DISCOVERIES IN THE NEW-HAMPSHIRE FLORA
Vol 74, Page 291, Date 1972
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SOME ALGAL INVADERS OF THE NORTHWESTERN FRINGES OF THE SARGASSO SEA
Vol 74, Page 295, Date 1972
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INTRASPECIFIC VARIATION IN CHROMOSOMES OF SEDUM IN THE SOUTHWESTERN USA
Vol 74, Page 301, Date 1972
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THE RACHILLA IN CAPE COD SPECIES OF CAREX WITH NOTES ON THE HISTORY OF THE PERIGYNIUM AND RACHILLA
Vol 74, Page 321, Date 1972
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DISTRIBUTION OF NATIVE AND INTRODUCED KNAP WEEDS CENTAUREA IN CANADA AND THE USA
Vol 74, Page 331, Date 1972
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A NEW VARIETY OF LEUCOPHYLLUM LAEVIGATUM (SCROPHULARIACEAE) FROM MEXICO
Vol 74, Page 347, Date 1972
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VARIATION WITHIN CALOCHORTUS VENUSTULUS (LILIACEAE)
Vol 74, Page 350, Date 1972
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NEW FORM OF THUJA-OCCIDENTALIS RESEMBLING KNOWN CULTIVARS
Vol 74, Page 352, Date 1972
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SNOW COVER AND THE DIAPENSIA-LAPPONICA HABITAT IN THE WHITE MOUNTAINS NEW-HAMPSHIRE
Vol 74, Page 358, Date 1972
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NEW AND INTERESTING PLANTS FROM THE GREAT PLAINS
Vol 74, Page 378, Date 1972
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NEW RECORDS OF NORTH-DAKOTA PLANTS
Vol 74, Page 389, Date 1972
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PRIORITY OF THE BINOMIAL PYROLA-CHLORANTHA
Vol 74, Page 396, Date 1972
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CHROMOSOME NUMBERS OF SCIRPUS PURSHIANUS AND S. SMITHII
Vol 74, Page 398, Date 1972
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TUSSILAGO FARFARA L. (SENECIONEAE-ASTERACEAE) IN VIRGINIA
Vol 74, Page 403, Date 1972
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INVESTIGATIONS OF NEW-ENGLAND MARINE ALGAE PART 5 THE ALGAL VEGETATION OF THE HAMPTON SEABROOK ESTUARY AND THE OPEN COAST NEAR HAMPTON NEW-HAMPSHIRE
Vol 74, Page 406, Date 1972
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Edgeworthia (Thymelaeaceae) new to the western hemisphere
Vol 74, Page 436, Date 1972
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Taxonomic fern notes, VI. New species of American Cyatheaceae
Vol 74, Page 441, Date 1972
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NEW SPECIES IN THE PHACELIA-CRENULATA GROUP HYDROPHYLLACEAE
Vol 74, Page 451, Date 1972
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REDISCOVERY OF TILIA-NEGLECTA
Vol 74, Page 469, Date 1972
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THE ECOLOGY OF BENTHIC SALT MARSH ALGAE AT IPSWICH MASSACHUSETTS PART 1 ZONATION AND DISTRIBUTION OF ALGAL SPECIES
Vol 74, Page 475, Date 1972
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Lupinus mexicanus Cerv. ex Lag
Vol 74, Page 489, Date 1972
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Nomenclatural and taxonomic notes on Mexican Compositae
Vol 74, Page 495, Date 1972
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THE COMBINATION PELTANDRA-VIRGINICA
Vol 74, Page 516, Date 1972
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SPONTANEOUS HYBRIDS BETWEEN CERASTIUM TOMENTOSUM LINN. AND C. ARVENSE LINN
Vol 74, Page 519, Date 1972
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THE YELLOW MANDARIN A NOTABLE ADDITION TO THE FLORA OF ARKANSAS
Vol 74, Page 523, Date 1972
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RHAPIDOPHYLLUM HYSTRIX IN MISSISSIPPI
Vol 74, Page 525, Date 1972
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EQUISETUM FROM PENINSULA FLORIDA
Vol 74, Page 526, Date 1972
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WIND AND THE WINTER-EXPOSED PLANT
Vol 74, Page 528, Date 1972
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XII INTERNATIONAL BOTANICAL CONGRESS JUNE 23-30, 1975
Vol 74, Page 532, Date 1972