HYBRIDIZATION AND NATURAL GENE‐FLOW BETWEEN HIGHER PLANTS

Illustrierte Flora von Mittel-Europa

1975 • 2,314 citations

Evolution the Modern Synthesis

1943 • 1,766 citations

Experimental studies on the nature of species. I. Effect of varied environments on western North American plants.

1940 • 822 citations

Introgressive hybridization

1949 • 792 citations

Problems of cytology and evolution in the Pteridophyta

1950 • 750 citations

POLLINATION SYSTEMS AS ISOLATING MECHANISMS IN ANGIOSPERMS

1949 • 480 citations

HYBRIDIZATION OF THE HABITAT

1948 • 474 citations

POLYGENIC INHERITANCE and NATURAL SELECTION

1943 • 467 citations

HYBRIDIZATION IN TRADESCANTIA. III. THE EVIDENCE FOR INTROGRESSIVE HYBRIDIZATION

1938 • 266 citations

NATURAL HYBRIDIZATION AND AMPHIPLOIDY IN THE GENUS TRAGOPOGON

1950 • 242 citations

GENETICS AND THE ORIGIN OF SPECIES

1942 • 208 citations

A revised classification of Leptosporangiate ferns.

1947 • 174 citations

HYBRIDIZATION BETWEEN THE SUNFLOWER SPECIESHELIANTHUS ANNUUSANDH. PETIOLARIS

1947 • 156 citations

SELECTION OF AN UNFAVOURABLE GENE-COMPLEX

1949 • 139 citations

A LETHAL FACTOR IN CREPIS EFFECTIVE ONLY IN AN INTERSPECIFIC HYBRID

1930 • 129 citations

Heredity of Geographically and Ecologically Isolated Races

1947 • 125 citations

GENETICAL AND CYTOLOGICAL INVESTIGATIONS ON VIOLA TRICOLOR L. AND V. ARVENSIS MURR

2010 • 121 citations

Dimorphism and Monomorphism in the Plumbaginaceae

1948 • 119 citations

Stages in Invasion and Replacement Demonstrated by Species of Melandrium

1948 • 117 citations

THE GENETICAL CONCEPTION OF THE SPECIES

1936 • 117 citations

The Bearing of the New Systematics on Genetical Problems The Nature of Species

1948 • 115 citations

Interspecific and intergeneric hybrids in herbage grasses

1955 • 104 citations

A Taxonomist's Experience with Hybrids in the Wild

1935 • 95 citations

THE CONCEPT OF SPECIES BASED ON EXPERIMENT

1939 • 93 citations

Cytoplasmic Inheritance

1948 • 88 citations

A CHARACTER ANALYSIS OF COLONIES OF IRIS FULVA, IRIS HEXAGONA VAR. GIGANTICAERULEA AND NATURAL HYBRIDS

1938 • 86 citations

Natural hybridization with particular reference to introgression

1949 • 86 citations

Hybridization in American Tradescantias

1936 • 83 citations

Die pflanzen-mischlinge : ein beitrag zur biologie der gewächse /

1881 • 75 citations

EXPERIMENTAL TAXONOMY

1938 • 68 citations

APOMICTIC AND SEXUAL SEED FORMATION IN POA PRATENSIS

2010 • 66 citations

RECOMBINATION IN SPECIES CROSSES

1939 • 64 citations

The Oak-Hornbeam Woods of Hertfordshire Parts I and II

1916 • 62 citations

Melandrium

1947 • 60 citations

THE GENETICS AND CYTOLOGY OF CERTAIN CEREALS

1933 • 57 citations

Selective Fertilization

1928 • 52 citations

RACIAL DIVERGENCES IN PRUNELLA VULGARIS IN RELATION TO HABITAT AND CLIMATE

1949 • 51 citations

FLORAL EVOLUTION; WITH PARTICULAR REFERENCE TO THE SYMPETALOUS DICOTYLEDONS

1911 • 50 citations

Pollen-Tube Growth of Ten Species of Datura in Interspecific Pollinations

1935 • 48 citations

Hybridization Between the Sunflower Species Helianthus annuus and H. petiolaris

1947 • 48 citations

Species crosses in Antirrhinum

1947 • 47 citations

NATURAL HYBRIDIZATION OF SALVIA APIANA AND S. MELLIFERA

1947 • 44 citations

Ecological Control of Hybridization in Quercus: A Factor in the Mechanism of Evolution

1952 • 44 citations

Reproductive versatility inRubus

1940 • 42 citations

NATURAL PINE HYBRIDS IN ALBERTA

1949 • 42 citations

DIE ARTGRENZE ZWISCHEN PHASEOLUS VULGARIS L. UND MULTIFLORUS LAM

2010 • 41 citations

Actual and Potential Gene Flow in Natural Populations

1947 • 41 citations

Monograph & iconograph of native British Orchidace

1933 • 41 citations

STUDIES IN BRITISH PRIMULAS

1947 • 40 citations

HYBRIDIZATION IN A POPULATION OF QUERCUS MARILANDICA AND QUERCUS ILICIFOLIA

1947 • 39 citations

THE CYTO‐GENETICS OF TWO SPECIES OF SOLIDAGO AND ITS BEARING ON THEIR POLYMORPHY IN NATURE

1937 • 39 citations

Entwicklungsgeschichtlich-genetische Untersuchungen anEpilobium

1933 • 36 citations

STUDIES IN BRITISH PRIMULAS

1948 • 36 citations

HYBRIDISM IN THE NEW ZEALAND FLORA

1923 • 35 citations

The experimental taxonomy of two species of Viola.

1950 • 34 citations

VERSUCHE BEI PFLANZEN DAS GESCHLECHTSVERHÄLTNIS ZU VERSCHIEBEN

2010 • 33 citations

Species crosses in Antirrhinum

1951 • 32 citations

A Study of Cytology and Speciation in the Genus Populus L.

1943 • 31 citations

Interspecific and intergeneric hybrids in herbage grasses

1939 • 31 citations

Systematics, cytogenetics and evolution in Crepis

1942 • 30 citations

Cyto-genetic studies in the genus Phleum

1945 • 30 citations

The genetics and cytology of certain cereals

1931 • 29 citations

The genetics and cytology of certain cereals:II. Karyo-genetic studies of fatuoid oats with special reference to their origin

1931 • 28 citations

Taxonomy and phylogeny

1942 • 28 citations

An Estimate of the Minimum Number of Genes Differentiating Two Species of Golden-Rod with Respect to Their Morphological Characters

1943 • 28 citations

The Morphology and Anatomy of the Genus Statice as represented at Blakeney Point1

1916 • 27 citations

SYNTHESIS OF PHLEUM PRATENSE L. FROM P. NODOSUM L

2010 • 27 citations

The inheritance of certain characters in crosses between Melandrium dioicum and M. album

1951 • 26 citations

CYTOGENETIC NOTES ON TOMATO SPECIES AND HYBRIDS

1947 • 25 citations

Interspecific and intergeneric hybrids in herbage grasses

1935 • 25 citations

CYTOGENETIC STUDIES IN PAEONIA I. THE COMPATIBILITY OF THE SPECIES AND THE APPEARANCE OF THE HYBRIDS

1938 • 25 citations

The Oak-Hornbeam Woods of Hertfordshire Parts III and IV

1918 • 25 citations

DEVELOPMENT OF SPORES AND GAMETOPHYTES IN CERTAIN NEW WORLD SPECIES OF SALVIA

1936 • 24 citations

The genetics ofGeum intermedium willd. Haud ehrh., And its back-crosses

1930 • 22 citations

ANALYSIS OF WILD AMERICAN RACES OF OENOTHERA (ONAGRA)

1940 • 22 citations

APOMICTIC AND SEXUAL REPRODUCTION IN CALAMAGROSTIS PURPUREA

2010 • 22 citations

The Hindrance to Gene Recombination Imposed by Linkage: An Estimate of Its Total Magnitude

1939 • 21 citations

Genetics of the scapiflora section ofPavaver

1944 • 21 citations

SOME INTERSPECIFIC CROSSES IN CALAMAGROSTIS AND THEIR EVOLUTIONARY CONSEQUENCES

2010 • 21 citations

EFFECTS OF LINKAGE ON PARENTAL-COMBINATION AND RECOMBINATION FREQUENCIES IN F2

1949 • 20 citations

Introgression in Sugar Maples II.

1947 • 19 citations

Studies inRanunculus

1935 • 18 citations

Reproductive versatility in Rubus

1949 • 18 citations

PHYLOGENETIC RELATIONSHIPS IN OENOTHERA

2010 • 17 citations

FLORAL EVOLUTION: WITH PARTICULAR REFERENCE TO THE SYMPETALOUS DICOTYLEDONS.

1912 • 17 citations

XXII.—The Genus Primula: Sections Cuneifolia, Floribundae, Parryi, and Auricula

1949 • 16 citations

PRELIMINARY REPORT ON INTERSPECIFIC HYBRIDIZATION IN FOREST TREES

1946 • 16 citations

SOURCES OF GENETIC VARIATION INPARTHENIUM ARGENTATUMGRAY (COMPOSITAE)

1949 • 16 citations

A NOVEL TYPE OF HYBRIDITY IN FRAGARIA

1934 • 15 citations

The Cytogenetics of Poa pratensis

1941 • 15 citations

A MORPHOLOGICAL COMPARISON OF TRIPLOID AND TETRAPLOID INTERSPECIFIC HYBRIDS IN TRADESCANTIA

1936 • 15 citations

Wild species-hybrids in the phanerogams

1937 • 14 citations

CRITERIA OF HYBRIDITY

1947 • 13 citations

The American Sugar Maples. I. Phylogenetic Relationships, as Deduced from a Study of Leaf Variation

1938 • 13 citations

THE ECOTYPES OF MELANDRIUM DIOICUM (L. EMEND.) COSS. & GERM.

1948 • 13 citations

STUDIES ON THE SEEDLING DEVELOPMENT OF SOLIDAGO RUGOSA MILL, S. SEMPERVIRENS L. AND THE RECIPROCAL HYBRIDS BETWEEN THEM

1937 • 13 citations

The Problem of Species in Oenothera

1944 • 13 citations

“Criteria of Hybridity”

1947 • 13 citations

Genetical studies inCentaurea scabiosa L. andCentaurea collina L

1937 • 13 citations

Wild species-hybrids in the phanerogams. II

1949 • 13 citations

Genetics of the scapiflora section ofPapaver

1943 • 12 citations

Taxonomy and phylogeny

1942 • 12 citations

A study of Intra- and Interspecific relations ofCrepis foetida L

1938 • 12 citations

GENETICS OF CLIMATIC RACES OF POTENTILLA GLANDULOSA

2010 • 11 citations

Genetische Versuche mitCollinsia IV. Die Analyse eines nahezu sterilen Artbastardes

1934 • 11 citations

Chromosome Studies in some British Species of Limonium1

1942 • 11 citations

Chromosome numbers in some species and hybrids ofCentaurea

1937 • 11 citations

British Flowering Plants and Modern Systematic Methods.

1951 • 11 citations

Chromosome Behavior at Meiosis in Triploid Tradescantia Hybrids

1941 • 11 citations

GENETICAL ASPECTS OF SEED-GROWING*

1946 • 10 citations

The genetics ofPapaver commutatum and its hybrids withPapaver Rhoeas

1933 • 8 citations

Primula Elatior Jacquin: Its Distribution in Britain

1922 • 8 citations

Cytological Evidences of Hybridization between Juniperus virginiana and J. horizontalis

1949 • 7 citations

Saxifraga L.

1950 • 7 citations

FERTILIZATION IN ULMUS WITH SPECIAL REFERENCE TO HYBRIDIZATION PROCEDURE

1946 • 6 citations

HYBRIDIZATION TECHNIQUE FOR FOREST TREES

1946 • 6 citations

A NOTE ON INHERITANCE IN F₁ AND F₂ HYBRIDS OF POPULUS ALBA L. × P. GRANDIDENTATA MICHX.

1946 • 6 citations

VICINISM IN TRADESCANTIA

1941 • 5 citations

EIN FALL VON NATURSELEKTION IN EINER KREUZUNGSPOPULATION

2010 • 5 citations

EXPERIMENTS ON COLOUR AND HETEROSTYLY IN THE PRIMROSE, PRIMULA VULGARIS HUDS.

1944 • 4 citations

On the British Species of Sea-Thrifts and Sea-Lavenders.

1901 • 4 citations

Further breeding experiments withSaxifraga

1934 • 4 citations

Further interspecificSaxifraga hybrids

1938 • 3 citations

Non-Adaptive Characters

1949 • 2 citations

Un Hybride Artificiel DesLychnis DiurnaEtVespertina(2° Note)

1897 • 2 citations

Genetische Versuche mitCollinsia IV. Die Analyse eines nahezu sterilen Artbastardes

1934 • 2 citations

Sur Un Hybride Artificiel DesLychnis DiurnaEtVespertina

1896 • 2 citations

Non-Adaptive Characters

1949 • 2 citations