Polyploidy in Species Populations

Variation and Evolution in Plants

1950 • 4,163 citations

Chromosomal evolution in higher plants

1971 • 3,040 citations

THE GENETIC CONTROL OF MEIOSIS

1976 • 653 citations

MINORITY CYTOTYPE EXCLUSION IN LOCAL PLANT POPULATIONS

1975 • 614 citations

On Ö. Winge and a Prayer: The origins of polyploidy

1975 • 579 citations

GENETIC CONTROL OF CHROMOSOME PAIRING IN WHEAT

1976 • 440 citations

Polyploidy and Distribution

1980 • 314 citations

GENETIC AND BIOCHEMICAL CONSEQUENCES OF POLYPLOIDY IN TRAGOPOGON

1976 • 303 citations

ÜBER POLYPLOIDIE IN BEZIEHUNG ZU KLIMA, ÖKOLOGIE UND PHYLOGENIE

2010 • 215 citations

Polyploidy in the Differentiation and Function of Tissues and Cells in Plants

1952 • 210 citations

Experimental Studies on the Nature of Species. II. Plant Evolution Through Amphiploidy and Autoploidy, with Examples from the Madiinae. Carnegie Institution of Washington Publication 564. Jens Clausen , David D. Keck , William M. Hiesey

1945 • 198 citations

Origins of Polyploids

1980 • 195 citations

Endopolyploidy as a Factor in Plant Tissue Development

1964 • 176 citations

The Nature of Plant Species

1979 • 171 citations

Polyploidy in Plants: Unsolved Problems and Prospects

1980 • 168 citations

Rates of evolution in seed plants: Net increase in diversity of chromosome numbers and species numbers through time

1976 • 164 citations

Theoretical Considerations of Sympatric Divergence

1973 • 155 citations

Chromosomenzahlen und systematische Gruppierung der Rumex-Arten

1926 • 149 citations

Evolution and Systematic Significance of Polyploidy

1976 • 141 citations

Once again, what is a species?.

1978 • 136 citations

Morbid mitosis and the activity of inert chromosomes in sorghum

1941 • 131 citations

REDUCTION OF QUADRIVALENT FREQUENCY IN AUTOTETRAPLOID MAIZE DURING A PERIOD OF 10 YEARS

1951 • 110 citations

Embryologische, zytologische und bestäubungsexperimentelle Studien in der Familie Rubiaceae nebst Bemerkungen über einige Polyploiditätsprobleme

1937 • 105 citations

Biosystematics in Agriculture.

1979 • 103 citations

Physiology of Polyploids

1980 • 102 citations

The Genus Lesquerella (Cruciferae) in North America

1973 • 98 citations

The Problem of Biscutella laevigata L.

1937 • 91 citations

APOMIXIS, POLYPLOIDY, AND SPECIATION IN DICHANTHIUM

1970 • 81 citations

Genetic and Biochemical Consequences of Polyploidy in Tragopogon

1976 • 80 citations

Sedum of North America North of the Mexican Plateau

1975 • 79 citations

Endopolyploidy and polyteny in differentiation and evolution: Towards an understanding of quantitative and qualitative variation of nuclear DNA in ontogeny and phylogeny

1978 • 75 citations

HYBRIDIZATION AND THE EVOLUTION OF PLANTS

1970 • 66 citations

Dispersal mechanisms, genetic systems, and colonizing abilities in some flowering plant families.

1965 • 65 citations

Cytological and Morphological Variation in Panicum virgatum L.

1975 • 65 citations

The Cardamine pratensis complex : outlines of its cytogenetics and taxonomy

1956 • 64 citations

EVIDENCE FOR AUTOPOLYPLOIDY INEPILOBIUM ANGUSTIFOLIUM(ONAGRACEAE)

1967 • 60 citations

Cytogenetics of the hybrid Gilia millefoliata � achilleaefolia

1953 • 59 citations

ECOLOGICAL DIFFERENTIATION IN PERENNIAL, OCTOPLOID SPECIES OF FRAGARIA

1979 • 58 citations

Species Disjunctions in Larrea: Evidence From Morphology, Cytogenetics, Phenolic Compounds, and Seed Albumins

1972 • 57 citations

THE EVOLUTIONARY SIGNIFICANCE OF NATURAL AND ARTIFICIAL POLYPLOIDS IN THE FAMILY GRAMINEAE

2010 • 55 citations

Comparative Physiological Ecology of an Arctic and Alpine Population of Thalictrum Alpinum L.

1965 • 55 citations

Polyploidy and Environment in Arctic Alaska

1965 • 54 citations

Die Bedeutung der Polyploidie für die Evolution der Pflanzen

1976 • 53 citations

STUDIES ON POLYPLOID ECOTYPES IN VACCINIUM ULIGINOSUM L

2010 • 52 citations

DIPLOID‐TETRAPLOID SYMPATRY IN DACTYLIS(GRAMINEAE)

1971 • 52 citations

Polyploidy and Flavonoid Synthesis in Briza media L.

1973 • 51 citations

Diploidy, polyploidy, and agamospermy among species of Eupatorium (Compositae)

1976 • 47 citations

Nuclear Organization

1976 • 46 citations

Polyploidy and gene dosage effects on peroxidase activity in ferns

1974 • 46 citations

Altered Glycoflavone expression in induced Autotetraploids of Phlox drummondii

1976 • 45 citations

Increased Alkaloidal Contents of Induced Polyploids of Datura

1944 • 44 citations

Physiology of Polyploid Plants: Water Balance in Autotetraploid and Diploid Tomato under Low and High Salinity

1976 • 41 citations

Physiological bases of organization and development in the root

1965 • 40 citations

CYTOGEOGRAPHY OF NYMPHOIDES (MENYANTHACEAE)

1970 • 40 citations

Sedum pulchellum: A Physiological and Morphological Comparison of Diploid, Tetraploid, and Hexaploid Races

1946 • 39 citations

Evidence for Autoploid Evolution in the Artemisia ludoviciana Complex of the Pacific Northwest

1969 • 37 citations

Physiology of Polyploid Plants: DNA, RNA, Protein, and Abscisic Acid in Autotetraploid and Diploid Tomato Under Low and High Salinity

1977 • 37 citations

A pairing restriction at pachytene upon multivalent formation in autotetraploids

1971 • 37 citations

The Cytology of Xanthisma texanum D. C. I. Differences in the Chromosome Number of Root and Shoot

1954 • 36 citations

The Crested Wheatgrasses of Iran¹

1975 • 36 citations

Apomixis, Polyploidy, and Speciation in Dichanthium

1970 • 36 citations

Polyploidy in Valeriana officinalis Linn. in relation to its ecology and distribution.

1947 • 34 citations

Reduction of Quadrivalent Frequency in Autotetraploid Maize During a Period of 10 Years

1951 • 33 citations

GALAX: THE GENUS AND ITS CHROMOSOMES

1941 • 32 citations

STUDIES ON COMPETITION IN PLANTS

1955 • 32 citations

Cytocatalytic evolution in plants

1967 • 32 citations

Sedum of North America North of the Mexican Plateau.

1976 • 31 citations

Ecological Differentiation in Perennial, Octoploid Species of Fragaria

1979 • 31 citations

STUDIES ON COLCHICINE‐INDUCED AUTOTETRAPLOID BARLEY.: III. PHYSIOLOGICAL STUDIES

1945 • 30 citations

Origin and Distribution of Polyploid Achillea (Compositae) in Western North America

1975 • 29 citations

Temporal Adaptation Correlated with Ploidy in Claytonia virginica

1976 • 29 citations

VARIATION AND SELECTION FOR SEED SET IN TETRAPLOID RYE

2009 • 29 citations

Multiple Genotypes in Individuals of Claytonia virginica

1971 • 29 citations

Chemistry of Polyploids: A Summary with Comments on Parthenium (Asteraceae-Ambrosiinae)

1980 • 28 citations

Oldenlandia Corymbosa (Rubiaceae)

1964 • 27 citations

Chromosome number and flavonoid synthesis in Briza L. (Gramineae)

1976 • 27 citations

Elimination of accessory chromosomes from the roots in Haplopappus gracilis.

2009 • 27 citations

THE HORDEUM VIOLACEUM COMPLEX OF IRAN

1979 • 25 citations

CYTOLOGICAL STUDIES ON CAMPANULA ROTUNDIFOLIA

2010 • 25 citations

Cytotaxonomic studies on Anthoxanthum odoratum L. s. lat. : 2. Investigations of some Swedish and of a few Swiss population samples

1967 • 24 citations

Diploids and polyploids from a single species population: temporal adaptations

1976 • 24 citations

Polyploidy

1924 • 24 citations

Alcohol dehydrogenase activity in diploid and autotetraploid Phlox

1979 • 23 citations

GEOGRAPHY OF CLAYTONIA VIRGINICA CYTOTYPES

1977 • 21 citations

The telocentric complement of Tradescantia micrantha

1968 • 20 citations

AUTOPOLYPLOIDY AND GEOGRAPHICAL DISTRIBUTION IN CUTHBERTIA GRAMINEA SMALL

1942 • 20 citations

Studies on competition in plants

1955 • 20 citations

A Biosystematic Study of the Panicum amarum-P. amarulum Complex (Gramineae)

1975 • 19 citations

THE BIOSYSTEMATICS OF ACHLYS

1967 • 18 citations

A contribution to the taxonomy of Arctostaphylos uva-ursi

1974 • 18 citations

The Systematics of Autopolyploidy in Epilobium latifolium (Onagraceae)

1968 • 18 citations

Systematic Relationships in the White-Rayed Species of Melampodium (Compositae)

1971 • 18 citations

Polyploidy in plants: unsolved problems and prospects.

1980 • 17 citations

Polyploidy, flowering phenology and climatic adaptation in Heteropogon contortus (Gramineae)

1976 • 17 citations

GROWTH HORMONE STUDIES OF SOME DIPLOID AND AUTOTETRAPLOID PLANTS

1944 • 17 citations

Evidence for Autopolyploidy in Epilobium angustifolium (Onagraceae)

1967 • 17 citations

Effects of external environmental factors on chromosome pairing in autotetraploid rye.

1978 • 17 citations

On Pollen Dimorphism in Heterostylous Psychotrieae, Especially in the GenusMapouriaAubl.

1963 • 17 citations

Genomic differentiation and polyploidy in Sowerbaea (Liliaceae)

1976 • 16 citations

Chromosomal races in eastern North American species of Hedyotis (Houstonia)

1962 • 16 citations

Cytological Problems in the Genus Crocus (Iridaceae): II. Crocus cancellatus Aggregate

1977 • 16 citations

Cytotaxonomic studies on Anthoxanthum odoratum L. s. lat.

2009 • 15 citations

Selection in tetraploid rye

2009 • 15 citations

VARIATIONS IN THE MEIOSIS OF ALFALFA

1951 • 14 citations

Comparative ecophysiology of the chromosome races in Viola adunca J.E. Smith

1978 • 14 citations

Polyploidy in Sedum pulchellum-I. Cytogeography

1943 • 14 citations

POLYPLOIDY IN DIOSPYROS VIRGINIANA L.

1941 • 13 citations

Chromosome-associated control of meiotic pairing differentiation. Variation within Secale cereale

1972 • 13 citations

Genome Relations of Diploid Agropyron libanoticum with Diploid and Autotetraploid Agropyron stipifolium

1975 • 13 citations

Morphological Variation and Chromosome Numbers of North American Populations of Koeleria cristata

1974 • 13 citations

CYTOGEOGRAPHY AND CYTOTAXONOMIC RELATIONSHIPS OF RUMEX PAUCIFOLIUS

1968 • 13 citations

Polyploidy in the Canadian Arctic Archipelago

1969 • 13 citations

Taxonomy of Nerisyrenia (Cruciferae)

1978 • 12 citations

Infraspecific polyploidy and gynodioecism in Ptilotus obovatus (Amaranthaceae)

1976 • 12 citations

RESEARCH ON THE EVOLUTION OF HIGHER PLANTS: PROBLEMS AND PROSPECTS

1972 • 12 citations

ALKALOID BIOGENESIS IN TETRAPLOID STRAMONIUM

1953 • 12 citations

The cytogeography of Aster pilosus (Compositae): Ontario and the adjacent United States

1978 • 11 citations

Autopolyploidy and Geographical Distribution in Cuthbertia Graminea Small

1942 • 11 citations

KARYOSYSTEMATIC NOTES ON THE GALIUM PALUSTRE‐GROUP (RUBIACEAE)

1976 • 11 citations

Cytogenetic and Cytoecological Studies on some Japanese Species of Rubus IV

1958 • 10 citations

Oxygen requirement of root meristems in diploid and autotetraploid rye

2009 • 9 citations

POLLEN SIZE OF HEDYOTIS CAERULEA (RUBIACEAE) IN RELATION TO CHROMOSOME NUMBER AND HETEROSTYLY

1976 • 9 citations

Studies on Bigelowia (Asteraceae). III. Cytotaxonomy and Biogeography

1977 • 9 citations

Studies on Colchicine-Induced Autotetraploid Barley. III. Physiological Studies

1945 • 8 citations

Geography of Claytonia virginica Cytotypes

1977 • 8 citations

POLYPLOIDY IN SEDUM TERNATUM MICHX. II. CYTOGEOGRAPHY

1942 • 8 citations

Cytogeography and Cytotaxonomic Relationships of Rumex paucifolius

1968 • 7 citations

The Hordeum violaceum Complex of Iran

1979 • 7 citations

CHROMOSOME NUMBERS IN ERIGERON AND CONYZA (COMPOSITAE)

1978 • 7 citations

Ecogeographic Races of Lesquerella Engelmannii (Cruciferae): Distribution, Chromosome Numbers, and Taxonomy

1975 • 6 citations

Beziehungen zwischen Chromosomengrösse und Vitalität innerhalb der Gattung Dianthus

1937 • 6 citations

PARNASSIA PALUSTRIS IN THE NETHERLANDS1

1968 • 5 citations

TAXONOMY, VARIATION, AND CHOROLOGY OF THREE CHROMOSOME RACES OF THE CALAMAGROSTIS CANADENSIS COMPLEX IN ALASKA

1968 • 5 citations

Study of some biotypes in the genus Achillea

1970 • 5 citations

INTRASPECIFIC VARIATION IN CHROMOSOMES OF SEDUM IN THE SOUTHWESTERN USA

1972 • 4 citations

Studies on bulbous ornamentals. I. Karyomorphology of diploid and triploid taxa of Pancratium triflorum Roxb.

1978 • 4 citations

UEBER DAS AUFTRETEN VON UNREDUZIERTEN GAMETEN BEI ANGIOSPERMEN

1975 • 3 citations

Variation in Populations of Claytonia perfoliata (Portulacaceae)

1976 • 3 citations

Observations on the morphology, anatomy, classification, and reproductive cycle of Saxifraga ferruginea

1970 • 3 citations

Polyploidy in Diospyros Virginiana L.

1941 • 3 citations

Giemsa C-band karyotypes of diploid and triploid Allium caeruleum and their genomic relationship.

1978 • 3 citations

Populational Variation in Oxalis hernandesii

1976 • 2 citations

Increased alkaloidal contents of induced polyploids of Datura, Atropa and Hyoscyamus; Datura species.

1945 • 2 citations

HETEROPLOIDY IN SEDUM GLAUCOPHYLLUM

1970 • 2 citations

Polyploidy in Sedum ternatum Michx. II. Cytogeography

1942 • 2 citations

Variations in the Meiosis of Alfalfa

1951 • 2 citations

Deleted Work

1955 • 0 citations