Hybrid Origins of Plant Species

Animal Species and Evolution

1963 • 9,988 citations

Molecular Markers, Natural History and Evolution

1994 • 5,336 citations

Variation and Evolution in Plants

1950 • 4,163 citations

Genetics and the Origin of Species

1952 • 4,122 citations

Analysis of Hybrid Zones

1985 • 2,817 citations

Population Genetic Consequences of Small Population Size: Implications for Plant Conservation

1993 • 2,468 citations

Geographic Variation, Speciation, and Clines.

1978 • 2,422 citations

Natural hybridization and evolution

1997 • 1,818 citations

Plant Speciation

1981 • 1,645 citations

Natural Hybridization and Evolution

1997 • 1,614 citations

MAPPING POLYGENES

1993 • 934 citations

Genetics and speciation

1992 • 802 citations

Introgressive hybridization

1949 • 792 citations

Mechanisms of Speciation - A Population Genetic Approach

1981 • 708 citations

Hybridization and the Extinction of Rare Plant Species

1996 • 657 citations

Molecular Data and the Dynamic Nature of Polyploidy

1993 • 651 citations

Hybrid zones: windows on evolutionary process.

1990 • 644 citations

Are natural hybrids fit or unfit relative to their parents?

1995 • 643 citations

The Role of Hybridization and Introgression in the Diversification of Animals

1997 • 639 citations

An Evaluation of Narrow Hybrid Zones in Vertebrates

1977 • 637 citations

Documentation of reticulate evolution in peonies (Paeonia) using internal transcribed spacer sequences of nuclear ribosomal DNA: implications for biogeography and concerted evolution.

1995 • 622 citations

HYBRIDIZATION AS A SOURCE OF VARIATION FOR ADAPTATION TO NEW ENVIRONMENTS

1966 • 614 citations

Genetic Revolutions in Relation to Speciation Phenomena: The Founding of New Populations

1984 • 612 citations

The genus Pinus.

1967 • 599 citations

What Can Molecular and Morphological Markers Tell Us About Plant Hybridization?

1993 • 583 citations

POLLINATION SYSTEMS AS ISOLATING MECHANISMS IN ANGIOSPERMS

1949 • 480 citations

HYBRIDIZATION OF THE HABITAT

1948 • 474 citations

Evolution of Darwin’s finches caused by a rare climatic event

1993 • 461 citations

Role of Gene Interactions in Hybrid Speciation: Evidence from Ancient and Experimental Hybrids

1996 • 458 citations

Hybridization and the Flora of the British Isles

1977 • 441 citations

Geographic Variation, Speciation and Clines

1978 • 434 citations

Distribution of spontaneous plant hybrids.

1996 • 430 citations

Hybrid speciation accompanied by genomic reorganization in wild sunflowers

1995 • 367 citations

HOMOPLOID RETICULATE EVOLUTION IN HELIANTHUS (ASTERACEAE): EVIDENCE FROM RIBOSOMAL GENES

1991 • 332 citations

The Regulation of Recombination in Plants

1958 • 324 citations

Interspecific cytoplasmic gene flow in the absence of nuclear gene flow: evidence from Drosophila.

1983 • 277 citations

Stages in the evolution of plant species

1951 • 266 citations

Stages in the Evolution of Plant Species.

1952 • 263 citations

The North American sunflowers (Helianthus)

1969 • 261 citations

HYBRIDIZATION AND INTROGRESSION AMONG SPECIES OF SUNFISH (LEPOMIS): ANALYSIS BY MITOCHONDRIAL DNA AND ALLOZYME MARKERS

1984 • 250 citations

Are many plant species paraphyletic?

1994 • 241 citations

Phenotypic and Genetic Effects of Hybridization in Darwin's Finches

1994 • 231 citations

THE INCIDENCE AND EFFECTS OF HYBRIDIZATION BETWEEN CULTIVATED RICE AND ITS RELATED WEED RED RICE (ORYZA SATIVAL.)

1990 • 222 citations

ECOLOGICAL AND GENETIC ASSOCIATIONS IN AN IRIS HYBRID ZONE

1993 • 218 citations

Introgression re-examined

1973 • 208 citations

Molecular Tests of the Hypothesized Hybrid Origin of Two Diploid Helianthus Species (Asteraceae)

1990 • 196 citations

GENETICS AND THE ORIGIN OF SPECIES

1940 • 195 citations

The Genus Pinus.

1968 • 188 citations

Speciation in Flowering Plants

1966 • 183 citations

Molecular marker incongruence in plant hybrid zones and phylogenetic trees

1996 • 182 citations

Plant hybrid zones as centers of biodiversity: the herbivore community of two endemic Tasmanian eucalypts

1994 • 178 citations

THE EFFECT OF HABITAT ON PARENTAL AND HYBRID FITNESS: TRANSPLANT EXPERIMENTS WITH LOUISIANA IRISES

1997 • 166 citations

Phylogenetic and Systematic Inferences from Chloroplast DNA and Isozyme Variation in Helianthus sect. Helianthus (Asteraceae)

1991 • 166 citations

HYBRIDIZATION BETWEEN THE SUNFLOWER SPECIESHELIANTHUS ANNUUSANDH. PETIOLARIS

1947 • 156 citations

Chromosomal Differentiation among the Annual Helianthus Species

1986 • 154 citations

OUTLINES TO A GENETIC MONOGRAPH OF THE GENUS GALEOPSIS

2010 • 154 citations

IRIS NELSONII (IRIDACEAE): ORIGIN AND GENETIC COMPOSITION OF A HOMOPLOID HYBRID SPECIES

1993 • 151 citations

Evolution of Anthocyanin Biosynthesis in Maize Kernels: The Role of Regulatory and Enzymatic Loci

1996 • 142 citations

A MOLECULAR REEXAMINATION OF INTROGRESSION BETWEEN HELIANTHUS ANNUUS AND H. BOLANDERI (COMPOSITAE)

1988 • 136 citations

GENETIC EVIDENCE FOR THE HYBRID ORIGIN OF THE DIPLOID PLANT STEPHANOMERIA DIEGENSIS

1982 • 131 citations

A theoretical assessment of recombinational speciation

1995 • 131 citations

MOLECULAR EVIDENCE FOR HOMOPLOID RETICULATE EVOLUTION AMONG AUSTRALIAN SPECIES OF GOSSYPIUM

1991 • 131 citations

HYBRIDIZATION AS A DISPERSAL MECHANISM

1988 • 130 citations

Genomic map of a diploid hybrid species

1993 • 118 citations

Polyploidy and the evolution of domesticated plants

1993 • 110 citations

Plant hybridization before Mendel, by H.F. Roberts ...

1929 • 106 citations

Allozyme variation in Louisiana irises: a test for introgression and hybrid speciation

1990 • 105 citations

MOLECULAR TESTS OF THE HYPOTHESIZED HYBRID ORIGIN OF TWO DIPLOID HELIANTHUS SPECIES (ASTERACEAE)

1990 • 104 citations

A MOLECULAR REEXAMINATION OF DIPLOID HYBRID SPECIATION OF SOLANUM RAPHANIFOLIUM

1991 • 99 citations

Homoploid Reticulate Evolution in Helianthus (Asteraceae): Evidence from Ribosomal Genes

1991 • 97 citations

Patterns of isozyme variation between maize and Mexican annual teosinte

1987 • 88 citations

Hybridization in the Catalina Island Mountain Mahogany (Cercocarpus traskiae): RAPD Evidence

1995 • 86 citations

INTERGENERIC HYBRIDIZATION IN FLOWERING PLANTS

1972 • 82 citations

Increased Chromosomal Mutation Rate After Hybridization Between Two Subspecies of Grasshoppers

1983 • 80 citations

Levels of Confidence in the Analysis of Hybridization in Plants

1972 • 80 citations

Plant Hybridization Before Mendel

1965 • 80 citations

HYBRIDIZATION AND CHLOROPLAST DNA VARIATION IN APINUSSPECIES COMPLEX FROM ASIA

1994 • 79 citations

Evidence of Chloroplast Capture and Pollen-Mediated Gene Flow in Penstemon sect. Peltanthera (Scrophulariaceae)

1995 • 78 citations

Gregor Mendel: An Opponent of Descent with Modification

1988 • 75 citations

THE ORIGIN OF A NEW SPECIES OF GILIA IN A HYBRIDIZATION EXPERIMENT

1966 • 70 citations

Hybridization and distribution of Argyranthemum coronopifolium (Asteraceae – Anthemideae) in the Canary Islands

1984 • 64 citations

A SIMULATION STUDY OF MULTILOCUS CLINES

1995 • 60 citations

Narrow hybrid zone between two subspecies of big sagebrush (Artemisia tridentata: Asteraceae). II. Selection gradients and hybrid fitness

1995 • 59 citations

CHANGES IN THE VARIATION PATTERN OF A HYBRID POPULATION OFHELIANTHUSOVER AN EIGHT-YEAR PERIOD

1961 • 57 citations

HYBRIDIZATION, HOMOGAMY, AND SYMPATRIC SPECIATION

1955 • 56 citations

N<scp>arrow hybrid zone between two subspecies of big sagebrush</scp>,A<scp>rtemisia tridentata</scp>(A<scp>steraceae</scp>). III. D<scp>evelopmental instability</scp>

1995 • 52 citations

Iris nelsonii (Iridaceae): Origin and Genetic Composition of a Homoploid Hybrid Species

1993 • 48 citations

Polyploidy and the Evolution of Domesticated Plants

1993 • 48 citations

Evolutionary analysis of Pinus densata Masters, a putative Tertiary hybrid

1990 • 46 citations

A Molecular Reexamination of Introgression between Helianthus annuus and H bolanderi (Compositae)

1988 • 45 citations

SELECTION FOR VIGOR AND FERTILITY IN THE PROGENY OF A HIGHLY STERILE SPECIES HYBRID IN GILIA

1966 • 42 citations

Interspecific nutrient transfer in a tallgrass prairie plant community

1996 • 42 citations

Molecular tests of the proposed diploid hybrid origin of Gilia achilleifolia (Polemoniaceae)

1998 • 39 citations

Distribution of parental DNA markers inEncelia virginensis (Asteraceae: Heliantheae), a diploid species of putative hybrid origin

1997 • 37 citations

DISCRETE POPULATIONS DERIVED BY INTERSPECIFIC HYBRIDIZATION AND SELECTION INNICOTIANA

1959 • 32 citations

Flora Novo-Galiciana. 12. Compositae.

1986 • 32 citations

CYTOLOGY OF INTER‐STRAIN HYBRIDS AND THE PROBABLE ORIGIN OF VARIABILITY IN ELYMUS GLAUCUS

1951 • 31 citations

ENZYME ELECTROPHORESIS AND EVOLUTIONARY RELATIONSHIPS AMONG THREE SPECIES OF LASTHENIA (ASTERACEAE: HELIANTHEAE)

1989 • 29 citations

Hybridization : an evolutionary perspective

1979 • 27 citations

Speciation in Action

1996 • 24 citations

Narrow Hybrid Zone between Two Subspecies of Big Sagebruh (Artemisia tridentata: Asteraceae). II. Selection Gradients and Hybrid Fitness

1995 • 23 citations

Hybrid Speciation: Evolution under the microscope

1995 • 21 citations

Systematics of Simsia (Compositae-Heliantheae)

1990 • 19 citations

Narrow Hybrid Zone Between Two Subspecies of Big Sagebrush, Artemisia tridentata (Asteraceae). III. Developmental Instability

1995 • 17 citations

CRITERIA OF HYBRIDITY

1947 • 13 citations

“Criteria of Hybridity”

1947 • 13 citations

Cytology of Inter-Strain Hybrids and the Probable Origin of Variability in Elymus glaucus

1951 • 8 citations

Enzyme Electrophoresis and Evolutionary Relationships Among Three Species of Lasthenia (Asteraceae: Heliantheae)

1989 • 8 citations